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Remove non-numeric characters (except periods and commas) from a string
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see also php function money_function() ( php.net/manual/en/function.money-format.php )
– horatio
Feb 9 '11 at 19:28
5
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Java packages com and org
...should be one of the top-level domain names, currently com, edu, gov, mil, net, org, or one of the English two-letter codes identifying countries as specified in ISO Standard 3166, 1981.
Subsequent components of the package name vary according to an organization's own internal naming conventions. Su...
How to identify platform/compiler from preprocessor macros?
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See: http://predef.sourceforge.net/index.php
This project provides a reasonably comprehensive listing of pre-defined #defines for many operating systems, compilers, language and platform standards, and standard libraries.
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Checking for empty arrays: count vs empty
... for arrays. empty is more general and can be applied to other types.
php.net gives the following warning for count though :
count() may return 0 for a variable that isn't set, but it may also return 0 for a variable that has been initialized with an empty array. Use isset() to test if a variab...
How to turn on WCF tracing?
...em, you can download it from the "Microsoft Windows SDK for Windows 7 and .NET Framework 4" package here:
Windows SDK Download
You don't have to install the entire thing, just the ".NET Development / Tools" part.
When/if it bombs out during installation with a non-sensical error, Petopas' answer...
Python vs Cpython
...ython Virtual Machine (for Byte code to Machine code) ? Comparing same to .Net, there is C# Compiler to Convert C# to MSIL and CLR to convert from MSIL to Machine code.
– rahulaga_dev
Nov 2 '18 at 14:02
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How to get the contents of a webpage in a shell variable?
...this web page by typing "example.com",
"example.net","example.org&quot
or &quot;example.edu&quot; into your web browser.</p>
<p>These domain names are reserved for use in documentation and are not available
for registration. S...
PHP: merge two arrays while keeping keys instead of reindexing?
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In case anyone wonders 'what if they DO overlap?' : php.net: "The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be used, and the matching elements from the right-hand array wi...
Which is the fastest algorithm to find prime numbers?
...s to be really fast you can include a list of primes:
http://www.bigprimes.net/archive/prime/
If you just have to know if a certain number is a prime number, there are various prime tests listed on wikipedia. They are probably the fastest method to determine if large numbers are primes, especially ...
Is a RelativeLayout more expensive than a LinearLayout?
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<LinearLayout>
<ViewPager/><!--Loading images from net, it is very good as a testing case.-->
<ViewPagerIndicator/>
<TextView/> <!--Show some info about page-->
</LinearLayout>
<RelativeLayout>
<ViewPager/&g...