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Set a DateTime database field to “Now”
In VB.net code, I create requests with SQL parameters. It I set a DateTime parameter to the value DateTime.Now, what will my request look like ?
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How to sort an array of integers correctly
Trying to get the highest and lowest value from an array that I know will contain only integers seems to be harder than I thought.
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Multiple modals overlay
I need that the overlay shows above the first modal, not in the back.
30 Answers
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How to Convert Boolean to String
I have a Boolean variable which I want to convert to a string:
15 Answers
15
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Why does the jquery change event not trigger when I set the value of a select using val()?
The logic in the change() event handler is not being run when the value is set by val() , but it does run when user selects a value with their mouse. Why is this?
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Use of exit() function
...want to know how and when can I use the exit() function like the program in my book:
13 Answers
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How to make an OpenGL rendering context with transparent background?
Rendering contexts usually have a solid color on the background (black or whatever, see the image below):
9 Answers
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What is the difference between user variables and system variables?
...e are user variables, and below are system variables. The elements are combined when creating the environment for an application. System variables are shared for all users, but user variables are only for your account/profile.
If you deleted the system ones by accident, bring up the Registry Editor...
Maximum concurrent Socket.IO connections
...cle may help you along the way: http://drewww.github.io/socket.io-benchmarking/
I wondered the same question, so I ended up writing a small test (using XHR-polling) to see when the connections started to fail (or fall behind). I found (in my case) that the sockets started acting up at around 1400-...
Proper usage of Optional.ifPresent()
I am trying to understand the ifPresent() method of the Optional API in Java 8.
5 Answers
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