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How to prevent Browser cache for php site
...ricer (a Linux distro known for "going fast" by being excessively compiled from source and architecture-tuned) I'd clock a stat call. Without filesystem cache, 16ns, tops? With cache, reliably < 8ns. Nanoseconds. And on my system MD5 can process 754 MiB/s without blinking. (openssl speed md5...
event.preventDefault() function not working in IE
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It might have been removed from jquery 2? But IE10 does not need the fix.
– oldwizard
May 29 '15 at 15:43
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What is the $? (dollar question mark) variable in shell scripting? [duplicate]
...is called by the exit() ANSI C function, and indirectly when you do return from main.
the process that called the exiting child process (Bash), often with fork + exec, can retrieve the exit status of the child with the wait system call
Consider the Bash code:
$ false
$ echo $?
1
The C "equivalen...
How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
...athever mode you need and then column by column you store the width it got from autosize calculation, remove autosizing and set width to value you stored before.
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Timing a command's execution in PowerShell
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You can also get the last command from history and subtract its EndExecutionTime from its StartExecutionTime.
.\do_something.ps1
$command = Get-History -Count 1
$command.EndExecutionTime - $command.StartExecutionTime
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'transform3d' not working with position: fixed children
...uld be to avoid transforms for the time being if you're going to use fixed from inside of it.
– saml
Aug 26 '13 at 15:56
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How do I ignore a directory with SVN?
... 'cache' dir still will be listed in 'svn st'. Is there a way to remove it from the view? (without delete from the disk)
– Tom Brito
Aug 1 '16 at 20:45
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How do I apply the for-each loop to every character in a String?
...to generate the char[] (which is mutable), so there is some cost penalty.
From the documentation:
[toCharArray() returns] a newly allocated character array whose length is the length of this string and whose contents are initialized to contain the character sequence represented by this string.
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Validating email addresses using jQuery and regex
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thanks aSeptik apart from "missing" the e from mailaddress works well yes know that no regex 100% exists, but can get "pretty" close
– RussP
May 19 '10 at 7:46
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What does the CSS rule “clear: both” do?
... @mr-alien these "bugs" like jsfiddle.net/N82UD/138 kept me away from float. I avoid them like Ebola. Perhaps you can help me make peace with floats once and for all.
– Omar
Mar 19 '15 at 20:53
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