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PHP random string generator
...enerateRandomString($length = 10) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength = strlen($characters);
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, $charactersLength - 1)];...
Get String in YYYYMMDD format from JS date object?
...
mb21
25.4k55 gold badges8585 silver badges108108 bronze badges
answered Jun 18 '10 at 7:37
o-oo-o
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What is the bit size of long on 64-bit Windows?
...t 64 bits on 64 bit machines and I should always use int . This did not make sense to me. I have seen docs (such as the one on Apple's official site) say that long are indeed 64 bits when compiling for a 64-bit CPU. I looked up what it was on 64-bit Windows and found
...
How to color the Git console?
...n for additions, red for deletions, etc. How do I color my git console like that?
11 Answers
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The point of test %eax %eax [duplicate]
...ed Oct 25 '12 at 8:53
John DvorakJohn Dvorak
24.1k88 gold badges6262 silver badges8080 bronze badges
...
Using sed and grep/egrep to search and replace
...grep -R followed by a regular expression containing about 10 unions, so like:
.jpg | .png | .gif etc. This works well, now I would like to replace all strings found with .bmp
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How to sort a file, based on its numerical values for a field?
...
Take a peek at the man page for sort...
-n, --numeric-sort
compare according to string numerical value
So here is an example...
sort -n filename
...
How do I speed up the scroll speed in a JScrollPane when using the mouse wheel?
... though? It is, in my opinion, ludicrously slow. No matter what size I make the window, the scrolling is about three pixels per click. I'd like it to be much more than that.
...
Detect Safari using jQuery
Though both are Webkit based browsers, Safari urlencodes quotation marks in the URL while Chrome does not.
13 Answers
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How do I get a human-readable file size in bytes abbreviation using .NET?
...s, and should be fast enough for most scenarios.
string[] sizes = { "B", "KB", "MB", "GB", "TB" };
double len = new FileInfo(filename).Length;
int order = 0;
while (len >= 1024 && order < sizes.Length - 1) {
order++;
len = len/1024;
}
// Adjust the format string to your prefe...