Posts by Fernando Leal • 9,770 points
219 posts
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1
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answer82
viewsA: How to declare an extended type in Typescript
You could do something like this (which will unite the definitions of the two statements, which seems to be your intention): let Bar: { c: boolean } & Foo; Then you can access the properties…
typescriptanswered Fernando Leal 9,770 -
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answers80
viewsQ: How to maintain synchronized tables in different databases?
Problem I have a problem where I need to synchronize some tables from a legacy database to another simpler database that will be used by an external application. Attempts So I started to analyze…
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7
votes3
answers520
viewsQ: Why do line breaks between elements cause space between them?
I was doing a few code organization here before commiting and realized that an indentation in HTML caused a problem in my layout, so I went to inspect to find out what I had done wrong besides…
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votes2
answers497
viewsA: Is there any other way than with HQL, to bulk update with Nhibernate?
Currently with Nhibernate 5.0 the following functionality has been included: Modifying entities Inside the database, implementing something similar to the one sought in the question: Updating…
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answers1846
viewsA: How to create a static method in a public class?
How do you have a dependency on ToastController, which is an available Ionic service to be injected, the correct would be for you to create another service to do your message handling. To accomplish…
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answer413
viewsA: Is it possible to create an object/class/interface that represents a Function signature?
It is possible to use type aliases: type Expression<T> = (t: T) => void; Thus the signature of the method: class Test{ testMetadada<T>(expression: Expression<T>) { // ... } }…
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answer413
viewsQ: Is it possible to create an object/class/interface that represents a Function signature?
Everything already works as expected in my code. What I want is to make it more verbose, making the signatures of the method more self-explanatory (I know I can use Docs comments for this, but I…
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votes3
answers2418
viewsA: How to make a rectangle of asterisks using for?
With for you could do something like: int colunas = 7, linhas = 4; for(int l = 0; l < linhas; l++){ for(int c = 0; c < colunas; c++){ System.out.print("*"); // colunas } System.out.println();…
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answer236
viewsQ: Intercept all HTTP requests from angular2
I’m looking for a way to intercept all HTTP requests from the angle and add a few headers. In versions prior to angular2 RC5 (before the NgModule) was that way, for example: class MyOptions extends…
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answer107
viewsQ: Entity Framework does not convert Firebird INTEGER to C#long
I am doing some tests with Entity Framework mapping and migrating a database of a legacy system. Setting Where I have a table similar to that: TESTE -------------------------------------- ID INTEGER…
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answer451
viewsQ: How to define Generator (from Firebird) for an Entity framework 6 model field?
For example: I have the following table: TABLE_EXAMPLO ----------- ID NAME And the following Generator: TABLE_EXAMPLO_GEN How I would map the entity so that the Entity Framework can call Generator…
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answers34
viewsA: If I return something within a using, will the resources be released?
The answer is: will be released yes. the using in C# is a syntactic sugar, which is nothing more than a try ... finally at the end, where this your code: public void FuncNaoFazNada() { using(var acd…
c#answered Fernando Leal 9,770 -
3
votes2
answers153
viewsQ: Keyword for C# equivalent to Java’s "Synchronized"
Problem I am implementing a connection manager that implements the standard Singleton, managing a pool connections with unique keys for each new connection. So I’m having problems with the…
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votes3
answers15821
viewsA: REGEX - find expressions that DO NOT contain specific words
You can do the following: COM\s(?!REV|LIB) Example of the expression in operation. This expression will only select COM that is not preceded by REV or LIB. Explanation (Simple because I have no…
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votes2
answers1419
viewsA: Place table column value in an input
A simpler way to do this (assuming jQuery is an option) is to use the method .closest() jQuery, that returns in the tree DOM and selects the next parent element as selector. Something similar to…
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votes2
answers449
viewsA: How to create summation with "sum" with multiple queryover columns
Solution based in this OS response. You can use Projections.SqlFunction, to apply a projection customized in Projections.Sum, using the NHibernate.Dialect.Function.VarArgsSQLFunction to inform the…
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answers906
viewsA: Calculate difference between dates and change status
I will not answer you how to do this in the database, I will propose you a way that (in my opinion) is more suitable for calculated values. Where these calculated fields would not be fields saved in…
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answer217
viewsA: Slowness with Fluentnhibernate
Not necessarily will that be an answer, but maybe it’ll help you! Settings Some questions about your settings: How you are setting up the Nhibernate session? Is using which Schema? SchemaUpdate?…
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answers1037
viewsA: Where dynamic Linq to SQL
I am working with this currently, and recommend using System.Linq.Expressions.Expression, Lambda and a little bit of Reflection for that reason. Example: string campo = "Campo"; string valor =…
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answers2275
viewsA: Circular reference between two projects
A possible solution if this is necessary for your solution is to modify the structure of your projects. Creating a third project ProjetoBase, to where you will pass all the Forms which are common…
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answers2209
viewsQ: How to Extend/Inherit Angular2 Component?
Doubt I would like to create extensions for some components already implemented in Angular 2, without having to rewrite them almost completely, because the base component could undergo changes and I…
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answers2056
viewsA: Auto scroll down bar in chat div(window)
You should apply a scrollTop with the new size to each message inserted in the chat, causing the scroll to be applied. You can use the method animate jQuery to apply a less abrupt effect to…
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answers409
viewsQ: Keep valid Angular2 routes(URL)
I am starting the studies at Angular 2 and found a possible limitation that does not seem interesting for my application use case, because it seems to me it is not possible to reconstruct the state…
angularasked Fernando Leal 9,770 -
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answers174
viewsA: How in ASP.NET 5 is this property defined?
What @Maniero said in your answer is correct! And that is internal process that is used to obtain the value of EnvironmentName. But to test your system in another environment at development time you…
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answer272
viewsA: You doubt with Fluentnhibernate mapping?
This answer is not intended to solve the problem, but rather to point out flaws and suggest possible alternatives. Possible problems/failures Based on your clarifications in the comments, your model…
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answers76
viewsA: Split arguments with regex
I’m not familiar with PHP, but I created an example in javascript that might help you understand the regular expression (follow the comments in the code): function splitArguments(arguments) { return…
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answers658
viewsA: Mapping Composite key nhibernate with Firebird bank
The problem is described in the log stack error in the following line: composite-id class must override Equals(), where to use and map a CompositeId (composite key) in your mapping, you should…
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answers728
viewsA: Dynamically assign function
You can add an event to capture all events from click in the body, or restrict to a container where all the .box: document.querySelector(".container_boxs").addEventListener('click', function(e) {…
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answer132
viewsA: .load() without replacing, just add
You can request the page by AJAX ($.get(), for example with jQuery) and in callback Success add it to the page with a good understanding, something similar to that: $.get('ajax/test.html',…
jqueryanswered Fernando Leal 9,770 -
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answers61
viewsQ: Multiple update commands separated by ";" (dot and comma) in Sqlite!
Problem I am trying to apply the following script/command to a version of my Sqlite database: UPDATE UF SET DATE_CREATE = DATE_UPDATE; UPDATE CIDADE SET DATE_CREATE = DATE_UPDATE; UPDATE CLIENTE SET…
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answer499
viewsA: Pick up CSS Specific Element with Sign +
What you can do and consider the most usual and correct in this case where there may be an element between them or not, and in your case where you know and have control over the element…
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answers509
viewsQ: How to get the instance of the top/parent object in a javascript Function?
I am implementing a method extension library of prototype, and if I do it simply everything works perfectly as you can see in the simple example below: String.prototype.append = function(value) { //…
javascriptasked Fernando Leal 9,770 -
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answers265
viewsA: Error Nhibernate System.Invalidcastexception - Manytoonetype to Componenttype
If my comment the question is true, you want to map a FK (SubClasse.ClassePrincipal.Codigo), as FK and also with PK, in SubClasse, right? I had this problem long ago and found this excellent…
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answers2346
viewsA: How to find 2 or more words in a text using jQuery?
You could use regular expressions, and some logic to generate wildcards in your query. Something in this idea (follow the comments to understand the solution): function prepareQuery(query){ return…
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answers2089
viewsA: Calculate on which days of the week the days of the month fall
I don’t know if I understand, but if you’re having trouble getting the day of the week that your Dates, you can use the method Date.prototype.getDay() which returns the value of the day of the week…
javascriptanswered Fernando Leal 9,770 -
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answer332
viewsQ: Documentation for creating files in PDF format
I am some time analyzing free libraries for creating PDF for use in commercial applications on Android, and so far I have not found one that meets all my expectations, functionalities and licenses.…
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answer710
viewsQ: Send HTML e-mail with Android formatting (style inline)
I am trying to send a personalized email through new Intent(Intent.ACTION_SEND), containing in the email body a formatted HTML, but when selecting the Gmail application, for example, the whole style…
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answer488
viewsA: Replace with Fragment does not work properly
As I quoted in the comment, "You’re giving replace in the Fragment, but you have to do replace in a FrameLayout". In fact the replace does not exchange the element but the content of the element. It…
androidanswered Fernando Leal 9,770 -
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answer2421
viewsQ: What is the best way to store money in Sqlite?
Li that post on the lack of precision of double, and virtually every link in the post. Then I realized that this was a vulnerability of my software in production (since I have rounds to every corner…
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answer882
viewsQ: What safe way to check if an object is numerical?
I am implementing some generic functions in a module of my system, and I want to treat in a certain situation if the record is numerical (I do calculations). Then searching some way to do without…
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votes2
answers1623
viewsA: Concatenate number sum to a string
Simply because there is a logic error in the first version. Where are you doing x + 1, and in the second version i + 1. I believe whatever you want to be i + 1. Also to a previous problem of…
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answer236
viewsA: Control User Agent to call iframe
To change the user agent of a iframe, or a page is possible with javascript as follows: Set the function to set the user agent: function setUserAgent(window, userAgent) { if…
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votes1
answer598
viewsQ: Capture events on volume button
I’m trying to record and capture events on the volume buttons of Android, so I can start and stop a service. Researching I found several solutions using Broadcastreceiver, but it seems that none is…
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answers286
viewsA: How to Show Half of Background
You can use the technique of gradient, where in his background-image you use the linear-gradient (that may not work on some older browsers), to make your background half transparent and half visible…
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votes2
answers1625
viewsA: Phpmailer - CSS does not appear
Well your problem has no relation any problem with PHP or with Phpmailer, but rather that, style CSS does not work for all email providers. In your case the destination is gmail and this removes all…
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votes2
answers1619
viewsQ: Multi-core Cpus - Why doesn’t my application use all the processor cores?
I have a doubt I can’t find a convincing answer. There is an application developed in Delphi 7, and in an extremely complex routine (it takes about 2 hours) we notice that it is only used for the…
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answer152
viewsA: What would Take and Skip be in Linq?
There are two query filters LINQ or Lambda Expressions which has its SQL equivalents, in case they are executed on a ORM, as in your case Nhibernate: Consider this table in the examples: ID | NOME…
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answers276
viewsA: Why does it always return null?
The problem is that its variable linha is not added to the document so that you can make the selection through document.getElementById('id1'), then to solve this without using jQuery, you must add…
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answer87
viewsA: How to popular a Jsonobject in hand?
If you pass your String in JSON format to your Jsonobject object, you can do something like this: try { String stringJSON = "{interests : [{interestKey:Dogs}, {interestKey:Cats}]}"; JSONObject obj =…
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answers2182
viewsQ: How to select a full xml/html tag with Regular Expression even if there are identical tags internally?
I am trying to do the following processing in a javascript string using ER (Regular Expression): With that input: um <b>negrito<b>negrito interno</b>externo</b> aqui…