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Paging with Oracle
... Syntax is cleaner, but performance is worse (dba-presents.com/index.php/databases/oracle/…)
– wweicker
Mar 22 '19 at 15:43
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How should I choose an authentication library for CodeIgniter? [closed]
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Unactivated accounts auto-expire
Simple yet effective error handling
Uses phpass for hashing (and also hashes autologin codes in the DB)
Does not use security questions
Separation of user and profile data is very nice
Very reasonable security model around failed login attempts (good protection agai...
What is the cleanest way to ssh and run multiple commands in Bash?
... I also get this output to my local: Pseudo-terminal will not be allocated because stdin is not a terminal.
– Globalz
Nov 5 '12 at 22:53
14
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Calculate the center point of multiple latitude/longitude coordinate pairs
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I found this post very useful so here is the solution in PHP. I've been using this successfully and just wanted to save another dev some time.
/**
* Get a center latitude,longitude from an array of like geopoints
*
* @param array data 2 dimensional array of latitudes and longit...
Alternative to itoa() for converting integer to string C++? [duplicate]
...even when output a simple integer: In C, you use your own buffer, possibly allocated in the stack, whereas in C++, the stringstream will use its own. In C, you can then reuse your buffer. In C++, you must extract the string from the stringstream, which is a std::string copy.
– ...
Is it possible for git-merge to ignore line-ending differences?
...o lf" and found this as the first results:
http://stahlforce.com/dev/index.php?tool=remcrlf
I downloaded it and used, seems like a nice tool.
>sfk remcr . .py
Be sure thoug
How to copy to clipboard in Vim?
...e support. Download a different version as per ubuntuforums.org/showthread.php?t=1686955
– Sparhawk
Aug 3 '13 at 5:39
67
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Is if(items != null) superfluous before foreach(T item in items)?
...can matter. For most code we should choose the idiomatic code. But the two allocations you mentioned will be a performance problem in even fewer cases.
– CodesInChaos
Jun 23 '11 at 15:22
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Why use Ruby instead of Smalltalk? [closed]
...e is no best language and any software engineer can do lisp, scheme, ruby, php or c or whatever. And if he can't, he can learn it in 2 weeks. A language is just a tool. You don't need to sleep with it.
– Edgar Klerks
Apr 7 '15 at 18:15
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What is the difference between square brackets and parentheses in a regex?
...uestion uses keyword var in code, this probably is JavaScript). The use of php which runs on PCRE for preg matching will optimize away the lack of backtracking, however we're not in PHP either, so using classes [] instead of alternations | gives performance bonus as the match does not backtrack, and...