Posts by fernandosavio • 9,013 points
290 posts
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2
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answer60
viewsA: Problem with Grid in css
Just add .row > .column:last-child { margin-bottom: 0; } The last column of each . Row will not have margin-bottom and your problem is solved. Just adjust this rule to the screen size you need.…
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answers83
viewsA: Database connection problem
The connection string is wrong, the connection format would be: jdbc:microsoft:sqlserver://HOST:PORT;DatabaseName=DATABASE It seems your connection would be:…
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4
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answer4237
viewsA: Align images side by side grid bootstrap
Your images are with the class pull-left, using float: left making your images not in the HTML element stream. To tidy up you can put the class clearfix in containers (Documentation). <link…
twitter-bootstrapanswered fernandosavio 9,013 -
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answers2519
viewsA: How to compress a folder with everything inside using python zipfile?
Use the module shutil which is much more practical. Example: ... ├─── minha_pasta/ │ ├── tudo/ │ │ ├── sub_pasta_1/ │ │ │ ├── arquivo_1 │ │ │ └── arquivo_2 │ │ ├── sub_pasta_2/ │ │ │ ├── arquivo_3 │…
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answers1096
viewsA: How to set custom name in Javascript array index?
The correct(and only) way to have a string-index data structure is to create an object. Ex.: var validation = { 200: ['icon-check', 'The key match with the message!'], 400: ['icon-close', 'The key…
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answers319
viewsA: Create playlist with select-option and video elements, Object and embed
This site talks about a technique that consists of using the tag video usually with their sources, and after the last source you add a Flash player for compatibility. EDIT My initial answer does not…
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answers1807
viewsA: How to do something asynchronous with jQuery, search in Mysql with PHP?
You will have to have a page to receive this ajax request. I illustrated below, the connection to the bank is fictitious, just to illustrate. ajax.php // Apenas para exemplificar uma conexão com o…
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answers129
viewsA: Split a string that contains scores
A more general approach would be to use regex to solve the problem. $string = "Eu irei amanhã à casa. E tu vens?"; /* Adiciona um espaço em todos os boundaries da string Ex.: Início e fim de…
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answers494
viewsA: Extract information from a.txt file
You can use the command tr to replace the : for and then use the command cut to select only the even columns. Ex.: cat arquivo.txt | tr ':' ' ' | cut -d' ' -f2,4,6,8 TR: replaces all the colon for…
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answers105
viewsA: How to reuse this js in other elements
You can add an event Handler to all buttons where Handler switches a class that gives visibility to your session. Follow an example: var btns = document.querySelectorAll('.toggle'), i, l; function…
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answers898
viewsA: SQL Count Parole
You will need to select all records, group by value and use the aggregation function COUNT. So the COUNT will count the records of each separate group. SELECT data, valor, COUNT(valor) as quantidade…
sqlanswered fernandosavio 9,013 -
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answer780
viewsA: How to fix issues with responsive website when redirecting browser window on DESKTOP?
This happens because the function $.toggle applies an animation and at the end of this animation adds display: none; at the style of the element she fostered. So what’s happening is that after…
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answers1539
viewsA: How to add Jquery to a wordpress page?
Encapsulate your code in a closure, this way: (function($){ $(document).ready(function(){ $('.data-encerramento').each(function (){ var $this = $(this); var timestamp = $this.html(); var a = new…
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answers62
viewsA: Show answers at random without repeating and post method
PHP has the function shuffle() altering an array in-place, that is, changes the original array. To use this function you could do so: $items = [ $row['RespostaCorrecta'], $row['RespostaErrada1'],…
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answers207
viewsA: Search multiple tables at once
I created a new answer because I had a completely different approach to the previous one. I checked the database you are using and with two queries you can return to the ZIP code. A query to find…
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answers207
viewsA: Search multiple tables at once
In the Wikipedia has information on how the structure of a CEP works: States 0xxxx: Grande São Paulo (01000-09999) 1xxxx: Interior and coast of São Paulo (11000-19999) 2xxxx: Rio de Janeiro…
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answers1740
viewsA: How do I know how much memory my application uses in PHP?
The function memory_get_usage returns the number of bytes allocated to the script. An example taken from the PHP documentation: // É apenas um exemplo os números serão diferentes dependendo do…
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answers874
viewsA: Extract Array content for PHP variables
The mistake is where you use the var_dump(). Look at the documentation of var_dump() and you will see that this function does not return any value. The right thing would be: $reference =…
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answers691
viewsA: How to send form data to mysql?
Array to string conversion is an error that happens when the programmer uses an array when PHP expects a string. Since PHP doesn’t know how to turn this array into a string, it launches the error.…
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answer2219
viewsA: Loading modal during time consuming jquery function
Uses a <div> backdrop and a GIF or SVG spinner. Leaves the backdrop with display: none; by default and display: block; when you have class active. Then to activate the spinner just do…
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answers181
viewsA: Modal Bootstrap - Navigate element within modal
What you can do is assign one id at the .modal-dialog and use it as an anchor. There at the end of the text insert a link to this anchor. Example: <div class="modal-dialog" role="document"…
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answer194
viewsA: Even by placing the <table> inside a <div> I cannot define margin
I created a Codepen to demonstrate that only the block of code is needed to be inserted on the page, without adding numerous <html> tags. http://codepen.io/fernandosavio/pen/EZNEdX For better…
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answers326
viewsA: Open updated PDF file
A better approach would be to use the header() to inform the browser that the content of the request must not be cached. header('Cache-Control: no-cache, no-store, must-revalidate'); // HTTP 1.1…
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answers628
viewsA: How do I search a combo field as I type the text?
The link posted by @Guilherme-reis is from 2012 and may not solve your problem. The Typeahead.js is a jQuery plugin made by the guys who made the Bootstrap. In this article of scotch io. they…
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answer409
viewsA: How to display the form number in php
You can use the field id from your command table to do the counter, like this: -- Retorna o último id. SELECT c.id FROM comanda as c ORDER BY c.id DESC LIMIT 1; Or if the exposed ID is a problem for…
phpanswered fernandosavio 9,013 -
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answer329
viewsA: Open a banner when you visit the site
You can use a modal to display an image when the site is loaded. There are several libraries that include modals, such as Bootstrap, Foundation, Bulma, Semanticui, etc.... If you don’t use any of…
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answers174
viewsA: SetInterval() and load() functions and traffic problems
You can use Server-Sent Events instead of pooling... Client-side: var evtSource = new EventSource("ssedemo.php"); //Once you've instantiated your event source, you can begin listening for messages…
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answers90
viewsA: Search for two Mysql tables in php
I don’t have much to add to your query. I’m creating that answer just to show you what it is Heredocs and how to interpolate variables in it. <?php $sql = <<<SQL SELECT c.lugar,…
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answers117
viewsA: Very slow javascript in safari mobile
The way you did, the code performs a search in your HTML for the id element txtDesconto every time #aumentaDesconto is clicked. One way to optimize is to cache the elements used repeatedly, because…
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answer390
viewsA: Enter values and click the button automatically at the set time
I imagine you have to make a loop to test the time, if the time fills the fields and gives a Submit in the form. var horario = { hora: 18, minutos: 0 }, login = { email: "[email protected]", senha:…
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answer1359
viewsA: Someone knows a library that calculates integral and derivatives in java
I believe that this response of stackoverflow answer your question. Of the libraries described in the most relevant answer (in my opinion) is Commons Math Libray which is maintained by Apache.…
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answer140
viewsA: Add information to a map in SVG
You can select SVG elements normally, as if they were HTML. I created an example from your example, where it prints in a <h3> the attribute xlink:href of each state. Jsfiddle I put a class…
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answers751
viewsA: Send email with dynamic content in PHP
The very one Mailchimp already comes with this feature, it is called Merge Vars. (Mailchimp uses Mandrill as an email delivery) Merge vars are available through API or SMTP Headers. Email example:…
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answers7305
viewsA: How to compress images in PHP?
There are several image processing libraries, some I know are: GD2 Imagemagick I advise you to use the Imagemagick (that is why). Some things you can do to let your images get smaller and smaller.…
phpanswered fernandosavio 9,013 -
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answer2355
viewsA: How to export data to Mercadolivre? [PHP/JSON]
After the authentication is done you need to know which is the endpoint of the API you’ll need to use. In your case it’s endpoint search (https://api.mercadolibre.com/sites/MLA/search) So if you…
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answer12243
viewsA: How to use the Row class in bootstrap?
According to the twitter documentation Bootstrap the answers to your questions are the following: In bootstrap it is mandatory to use the "Row" class to wrap the columns? Columns create gutters…
twitter-bootstrapanswered fernandosavio 9,013 -
11
votes3
answers1729
viewsA: Regex to find occurrences of one word before the other
What I searched for has a flag to use in Sublime that makes regex multiline. Try with the Regex: (?s)TdxBar.*?TAction The (?s) tells Sublime that the regex is multiline causing the . also marry with…
regexanswered fernandosavio 9,013 -
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votes2
answers277
viewsA: How do I use the jsondiffpatch library?
According to the library documentation just use the function patch that comes with the library. Ex.: var original = [ {"id":1004,"idproduto":3,"forma":"Alface","preco":1,"quantidade":1},…
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answers1265
viewsA: Show / Hide div by clicking on menu
The mistake I saw there that you’re using String.match as a comparison if. The method String.match(RegEx) server to test if the string matches the regular expression (Documentation here) So if you…
javascriptanswered fernandosavio 9,013 -
3
votes4
answers3446
viewsA: Javascript function for zeros on the left with MVC 5
You can use the method String.padStart() to fill your numbers with zeroes on the left. "2".padStart(5, 0); // "00002" "123".padStart(8, 0); // "00000123" Case to compatibility is a problem, the…