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How to do Mercurial's 'hg remove' for all missing files?
...ed-file-2" removed-file-1 removed-file-2
committed changeset 185:628800a7af84
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.keyCode vs. .which
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David TangDavid Tang
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How to encrypt/decrypt data in php?
...u can also convert the binary data into a textual representation using base64_encode() or bin2hex(), doing so requires between 33% to 100% more storage space.
Decryption
Decryption of the stored values is similar:
function pkcs7_unpad($data)
{
return substr($data, 0, -ord($data[strlen($data) ...
Rollback to an old Git commit in a public repo
...This is previous commit message
commit ab0de062136da650ffc27cfb57febac8efb84b8d
Author: author <author@gmail.com>
Date: Thu Jun 23 00:41:55 2016 +0300
This is previous previous commit message
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Step 2: copy needed commit hash and paste it for checkout:
git checkout fd6cb176297acca4dbc...
Why do people say there is modulo bias when using a random number generator?
... klutt
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answered Jun 12 '12 at 0:10
Nick DandoulakisNick Dandoulakis
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How to check if any flags of a flag combination are set?
... {
CheckIsEnum<T>(true);
long lValue = Convert.ToInt64(value);
long lFlag = Convert.ToInt64(flag);
return (lValue & lFlag) != 0;
}
public static IEnumerable<T> GetFlags<T>(this T value) where T : struct
{
CheckIsEnum<T>...
How many socket connections can a web server handle?
...al or dedicated hosting, I read somewhere a server/machine can only handle 64,000 TCP connections at one time, is this true? How many could any type of hosting handle regardless of bandwidth? I'm assuming HTTP works over TCP.
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Programmatically get the cache line size?
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@android : I use fedora-18 x64 machine with core-i5 processor. cat /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size returns 64 in my system. Same for index1,2,3 folders also.
– Abid Rahman K
Aug 8 '13 ...
How does '20 seconds' work in Scala?
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84
Any sufficiently advanced technology is indistinguishable from magic.
– ripper234
Feb 27 '13 at 5:32...
Set custom attribute using JavaScript
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