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How can I generate an MD5 hash?
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@Bombe: why should we expect to have to know about MessageDigest's internal state?
– Dan Barowy
Jul 1 '14 at 14:10
29
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Is it possible to delete an object's property in PHP?
If I have an stdObject say, $a .
4 Answers
4
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How can I test a Windows DLL file to determine if it is 32 bit or 64 bit? [duplicate]
...e = $ARGV[0];
open(EXE, $exe) or die "can't open $exe: $!";
binmode(EXE);
if (read(EXE, $doshdr, 64)) {
($magic,$skip,$offset)=unpack('a2a58l', $doshdr);
die("Not an executable") if ($magic ne 'MZ');
seek(EXE,$offset,SEEK_SET);
if (read(EXE, $pehdr, 6)){
($sig,$skip,$machine)=u...
JQuery: How to call RESIZE event only once it's FINISHED resizing?
...I forgot a rather important part (actually setting the timeoutID)... Fixed now, please do try again ;)
– BGerrissen
Nov 28 '10 at 19:52
3
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How to style SVG with external CSS?
...zing your style definitions. Let's say you have 10 SVGs you want to style. Now you need to copy in a reference to the CSS into all the SVGs that need to be affected. And if the file name / location of your CSS changes, you need to update it in 10 SVGs. A CSS class feels a lot more symbolic than a re...
How to create a temporary directory?
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@jbg yes, it seems odd to me now too - it shouldn't be a really big problem. I might have tweaked an old version of this script so that a path to temporary directory was calculated relatively to current directory, resulting in <s>extinction of mank...
Default template arguments for function templates
...mplate arguments to be deduced from the function arguments rather than specified.
The restriction seriously cramps programming style by unnecessarily making freestanding functions different from member functions, thus making it harder to write STL-style code.
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IPC performance: Named Pipe vs Socket
...urely trying to optimize something that isn't yet problematic. Unless you know sockets are going to be a bottleneck, I'd just use them.
A lot of people who swear by named pipes find a little savings (depending on how well everything else is written), but end up with code that spends more time block...
How to Remove ReadOnly Attribute on File Using PowerShell?
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$file = Get-Item "C:\Temp\Test.txt"
if ($file.attributes -band [system.IO.FileAttributes]::ReadOnly)
{
$file.attributes = $file.attributes -bxor [system.IO.FileAttributes]::ReadOnly
}
The above code snippet is taken from this article
UPDATE
Using...
Repeat String - Javascript
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This problem is a well-known / "classic" optimization issue for JavaScript, caused by the fact that JavaScript strings are "immutable" and addition by concatenation of even a single character to a string requires creation of, including memory alloca...