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How to set auto increment primary key in PostgreSQL?
... A.H.A.H.
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grep a file, but show several surrounding lines?
...ly the Solaris grep does not support that. See that link for solaris: unix.com/solaris/33533-grep-display-few-lines-before-after.html
– рüффп
Mar 21 '11 at 12:55
9
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Error “initializer element is not constant” when trying to initialize variable with const
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Just for illustration by compare and contrast
The code is from http://www.geeksforgeeks.org/g-fact-80/
/The code fails in gcc and passes in g++/
#include<stdio.h>
int initializer(void)
{
return 50;
}
int main()
{
int j;
for (j=0;j<10;j++)
{
static int i = init...
What is “stdafx.h” used for in Visual Studio?
...and no need to compile it from scratch.
You can read more about it
http://www.cplusplus.com/articles/1TUq5Di1/
https://docs.microsoft.com/en-us/cpp/ide/precompiled-header-files?view=vs-2017
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Convert number to month name in PHP
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The recommended way to do this:
Nowadays, you should really be using DateTime objects for any date/time math. This requires you to have a PHP version >= 5.2. As shown in Glavić's answer, you can use the following:
$monthNum ...
Regex Named Groups in Java
...t the java.regex package does not have support for named groups ( http://www.regular-expressions.info/named.html ) so can anyone point me towards a third-party library that does?
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Run php script as daemon process
...meoutSec=0
PIDFile=/var/run/myphpdaemon.pid
ExecStart=/usr/bin/php -f /srv/www/myphpdaemon.php arg1 arg2> /dev/null 2>/dev/null
#ExecStop=/bin/kill -HUP $MAINPID #It's the default you can change whats happens on stop command
#ExecReload=/bin/kill -HUP $MAINPID
KillMode=process
Restart=on-fail...
Is there a standard function to check for null, undefined, or blank variables in JavaScript?
... a truthy value like shown above.
Further read: http://typeofnan.blogspot.com/2011/01/typeof-is-fast.html
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Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
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Here is another one:
http://www.essentialobjects.com/Products/WebBrowser/Default.aspx
This one is also based on the latest Chrome engine but it's much easier to use than CEF. It's a single .NET dll that you can simply reference and use.
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The identity used to sign the executable is no longer valid
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It works for me as well. command + Q to exit XCode and restart. Cheers!
– Joey
Aug 30 '13 at 4:38
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