Interesting questions
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1
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answer256
viewsProblem with parent element overflow affecting the visibility of a child element with "position: Absolute"
Ah, there are a few things in CSS that sometimes stress me out! I have a parent element responsible for listing several items. And inside these items, when I pass the mouse on a given link, a dialog…
cssasked 7 years, 9 months ago Wallace Maxters 102,340 -
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votes2
answers320
viewsInstallation of Namespace
I have a test project that came without the Namespace System.Web.Helpers and others. I searched and didn’t find it. I should be, but it’s not. How to install the guy? Well, I can hunt on the…
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17
votes2
answers3144
viewsIs there a REST specification for uploading files?
I’ve been having second thoughts about it for almost a month. In certain to my application, the user can upload to a file library. This upload needs to be recorded in a table called midias, where,…
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1
votes0
answers33
viewsHow can I run Harbour on Apache?
For some languages to work in Apache, such as PERL or PHP, we can install the mod_perl or the mod_php. In PHP we still have the PHP FPM option. Already in the case of Python, we can use WSGI. What…
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1
votes2
answers262
viewsExtract exploded results from a column
I entered several data inside the same column with the implode, now I want to extract the results of the query with the explodes so as to keep the data separate so that later I can work them. I have…
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6
votes2
answers4450
viewsHow to use openssl_encrypt encryption method?
It’s been a week that I search in everything that is site but I can not understand, I’m very curious about the use of this function but I can not find anything that explains in a simple way, someone…
phpasked 9 years, 8 months ago Otavio Fagundes 978 -
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answer76
viewsHow to create a script on Ubuntu
I need to make a script to run the command below on the terminal several times: opencv_createsamples -img toras/toras_00001.jpg -bg negativas/negativas.txt -info positivas1/positivas1.txt -maxxangle…
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votes1
answer4404
viewsHow to change the width of the modal bootstrap?
Analyze the image below; You notice that the number field is cut because the modal form needs a larger width, I made these attempts below, but without success. This is my page; <form> <div…
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1
votes1
answer1281
viewsVarious products within an order
I am with the following problem, I have a sales registration system, and in these sales I can add a product for each order, but as I would add several products to 1 order ? Registration code of the…
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6
votes1
answer407
viewsPhoto taken by my app does not appear in Gallery
When generating the photo through my app it correctly creates the folder and saves the photos taken there, but when I go in the Mobile Gallery is as if the photos did not exist, the default Android…
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2
votes1
answer37
viewsInsert data if another INSERT is successfully executed
I want you to enter the data in table.2 IF the first entry, in table.1, is successfully executed. all_processo.php <!DOCTYPE html> <html> <head> <meta charset="utf-8">…
phpasked 7 years, 11 months ago Bernardo Rodel 27 -
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answer32
viewsphp - Prepared mysqli
I created this code, and it says that it does not find any record, even knowing that the registration exists and the email and the pass are right. Error and always "INVALID USERNAME/PASSWORD…
phpasked 7 years, 9 months ago user21312321 27 -
1
votes1
answer90
viewsPassing code to cshtml page Asp.net core Razor
As I pass this code that is on a page . Cs to a cshtml page. ApplicationUser user = await UserManager.GetUserAsync(User); This page is the layout, no Model and no DTO. Thank you…
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1
votes1
answer197
viewsJava method show dates in a loop
Good evening, I have a method where I receive the amount of installments and start date. I want to add 1 month to this initial date in loop and I’m confused, giving a very different value: public…
javaasked 9 years, 6 months ago Marcia Pereira Reis 451 -
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votes3
answers488
viewsUsing Datetimepicker with Time
I’m using the Tdatetimepicker component. I put in the FORMAT property the following value: dd/MM/yyyy HH:mm:ss Running in form if not "click" on component and change values, example 21/09/2018…
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0
votes1
answer808
viewsHow to go through all columns of a jquery table and hide if empty
I have a table html with 15 lines and I need to go through all the columns and check if there is any value, if Column is equal to empty then hidden this column, I know that this example below hides…
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votes2
answers90
viewsI’m not getting C. Please help me!
I’m looking to make an ATM with only 10 notes, with a limit of 1000 ballots. However, you have to show me how many ballots are in the box and how much is left to remove, and that it is possible to…
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2
votes2
answers400
viewsSlow search ignoring accents
I have a list of objects and I’m doing a title search. I use the Normalize to make the comparison by ignoring accents: public static boolean containsIgnoreCaseAndAccents(String haystack, String…
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0
votes1
answer75
viewsDifference between "==" and "=="
I was developing a code javascript and I saw that the compiler accused error in the equality that I did at that time, but there was no error in the execution. I would like to know the difference of…
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1
votes1
answer903
viewsHow to resolve the error Caused by: java.lang.Nullpointerexception in getSessionFactory()
Is popping this error message for me Here are the lines that gave error: public class HibernateUtil { private static final SessionFactory sessionFactory = buildSessionFactory(); private static…