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Generating a random password in php
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PeeHaaPeeHaa
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Immutability of Strings in Java
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davebdaveb
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Most efficient way to remove special characters from string
... nologo
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answered Jul 13 '09 at 15:45
GuffaGuffa
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
... 'Initial commit'
Will give you:
(See the tree SHA1?)
You can even rebase your existing history on top of that empty commit (see "git: how to insert a commit as the first, shifting all the others?")
In both cases, you don't rely on the exact SHA1 value of that empty tree.
You simply follow a ...
Return value in a Bash function
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64
Functions in Bash are not functions like in other language; they're actually commands. So funct...
How do I get the result of a command in a variable in windows?
...th parameter /P and direct your output to it.
For example see http://www.ss64.com/nt/set.html. Will work for CMD, not sure about .BAT files
From a comment to this post:
That link has the command "Set /P
_MyVar=<MyFilename.txt" which says it will set _MyVar to the first line
from MyFilena...
Why does the order of the loops affect performance when iterating over a 2D array?
...brought over to the CPU in little chunks (called 'cache lines'), typically 64 bytes. If you have 4-byte integers, that means you're geting 16 consecutive integers in a neat little bundle. It's actually fairly slow to fetch these chunks of memory; your CPU can do a lot of work in the time it takes fo...
Reliable method to get machine's MAC address in C#
...s running using C#. Application will need to work on XP/Vista/Win7 32 and 64 bit as well as on those OSs but with a foreign language default. Many of the C# commands and OS queries don't work across OS. Any ideas? I have been scraping the output of "ipconfig /all" but this is terribly unreliable...
Why would you use Oracle database? [closed]
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Robert GouldRobert Gould
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Value of i for (i == -i && i != 0) to return true in Java
...are byte, short, int, and long, whose values are 8-bit, 16-bit, 32-bit and 64-bit signed two's-complement integers ..."
and
"The values of the integral types are integers in the following ranges ...
For int, from -2147483648 to 2147483647, inclusive"
and the definition of the Java unar...