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Windows batch: formatted date into variable
How do I save the current date in YYYY-MM-DD format into some variable in a Windows .bat file?
17 Answers
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In C, do braces act as a stack frame?
...rly braces, is that variable popped off the stack on the closing brace, or does it hang out until the end of the function? For example:
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How do I erase an element from std::vector by index?
I have a std::vector, and I want to delete the n'th element. How do I do that?
15 Answers
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How do I kill all the processes in Mysql “show processlist”?
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You need to kill them one by one, MySQL does not have any massive kill command. You can script it in any language, for example in PHP you can use something like:
$result = mysql_query("SHOW FULL PROCESSLIST");
while ($row=mysql_fetch_array($result)) {
$process_i...
How do I do base64 encoding on iOS?
I'd like to do base64 encoding and decoding, but I could not find any support from the iPhone SDK . How can I do base64 encoding and decoding with or without a library?
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How do I associate a Vagrant project directory with an existing VirtualBox VM?
...agrantfile" to track the UUID of your VM. This file will not exist if a VM does not exist. The format of the file is JSON. It looks like this if a single VM exists:
{
"active":{
"default":"02f8b71c-75c6-4f33-a161-0f46a0665ab6"
}
}
default is the name of the default virtual machine (if...
How do I return the response from an asynchronous call?
...) {
// search
}
return item;
}
var item = findItem();
// Do something with item
doSomethingElse();
Even though findItem might take a long time to execute, any code coming after var item = findItem(); has to wait until the function returns the result.
Asynchronous
You call your fri...
Proper way to exit iPhone application?
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As doing this is an Apple no-no (may cause your app to be refused in the app-store for non-standard interface), consider August's answer as "the right one." FYI, this answer (Brett's) is correct for ALL C programs, and NSThread...
How do I concatenate two strings in C?
How do I add two strings?
11 Answers
11
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Text vertical alignment in WPF TextBlock
How do I assign vertical center alignment to the text inside a TextBlock? I found TextAlignment property but it is for horizontal text alignment. How do I do it for vertical text alignment?
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