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Unique random string generation
...t that great either (http://msdn.microsoft.com/en-us/library/system.random(VS.71).aspx):
To generate a cryptographically secure random number suitable for creating a random password, for example, use a class derived from System.Security.Cryptography.RandomNumberGenerator such as System.Security.C...
How to debug a bash script? [closed]
...shell.) When invoked by name like this, the 'shebang' line ('#!/bin/bash' vs '#!/bin/sh') at the start of the file has no effect on how the contents are interpreted.
The Bash manual has a section on Bash POSIX mode which, contrary to a long-standing but erroneous version of this answer (see also t...
Design Pattern for Undo Engine
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Can you explain this id's vs pointers idea more? Surely a pointer/memory address works just as well as id?
– paulm
May 12 '14 at 12:49
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What are the differences in die() and exit() in PHP?
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And... "die" is 3 characters long vs 4 for "exit". So it takes 25% less memory and file space! ;)
– Jan Derk
Nov 24 '15 at 21:04
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Which is faster in Python: x**.5 or math.sqrt(x)?
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I've added performance comparison of x**.5 vs sqrt(x) for py32,py31,py30,py27,py26,pypy,jython,py25,py24 interpreters on Linux. gist.github.com/783011
– jfs
Jan 17 '11 at 16:26
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Download large file in python with requests
...c, fdst)
I watched the process:
watch 'ps -p 18647 -o pid,ppid,pmem,rsz,vsz,comm,args; ls -al *.iso'
And I saw the file growing, but memory usage stayed at 17 MB. Am I missing something?
share
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Case conventions on element names?
... matter - the element still won't deserialize on some systems. It works in VS2012 on Win7, but not running as an EXE on a 2008 Server.
– David Storfer
Feb 5 '15 at 21:48
add a...
Is there a bash command which counts files?
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I think using find vs using ls are two different ways of solving the problem. find is not always present on a machine, but ls usually is,
– mogsie
Aug 18 '17 at 9:32
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Can you use reflection to find the name of the currently executing method?
...prmember() },
{ "callermember", n => fn.callermember() },
}.Vs("Method name retrieval");
}
// Define other methods and classes here
class methods {
public string reflection() {
return System.Reflection.MethodBase.GetCurrentMethod().Name;
}
public string stacktrace...
OrderBy descending in Lambda expression?
...s.
What will happen is on OrderByDescending the nulls will be at the end, vs with this method the nulls will be at the beginning. Which is useful if you want to shuffle nulls around without splitting data into pieces and splicing it later.
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