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How to initialize private static members in C++?
...tself or C++03 or when ? Please share authentic links please. C++ standard wording is not in sync with the compilers. They mention the member shall still be defined if they are used. So, I don't need the C++ Standard quoting though
– smRaj
Sep 20 '14 at 15:42
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What's the best way to set a single pixel in an HTML5 canvas?
...o...if speed is critical and you know your target audience, don't take the word of an outdated answer (even mine). Instead: test!
– Phrogz
Jan 4 '13 at 22:11
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Validate a username and password against Active Directory?
How can I validate a username and password against Active Directory? I simply want to check if a username and password are correct.
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Which is faster: multiple single INSERTs or one multiple-row INSERT?
...the time the operation took from ~1.5 seconds to ~0.2 seconds. Or in other words, it made it 86% faster compared to single-row inserts. Damn.
– fgblomqvist
May 24 '16 at 0:25
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PHP function to generate v4 UUID
...that mt_rand() does not generate cryptographically secure values. In other words, values generated by this function may be predictable. If you need to ensure that the UUIDs are not predictable, you should rather use Jack's solution below, which makes use of the openssl_random_pseudo_bytes() function...
Boolean.hashCode()
...ame bucket as 2000 % 10
1000 % 20 same bucket as 2000 % 20
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in other words, it would lead to many collisions.
This is because the factorization of 1000 (23, 53) and the factorization of 2000 (24, 53) have so many common factors. Thus prime numbers are chosen, since they are unlikely to have a...
what is the difference between XSD and WSDL
... because it is very specific for Web Services. The above WSDL (or in other words XSD) is created for a class called Book.java and it has created a SOAP service. How the SOAP web service created it is a different topic. One has to write a Java class and before executing it create as a web service the...
Status bar and navigation bar appear over my view's bounds in iOS 7
... to the attributes inspector. Here you'll see some check boxes next to the words "Extend Edges". As you can see, in the first screenshot, the default selection is for content to appear under top and bottom bars, but not under opaque bars, which is why setting the bar style to not translucent worked ...
Unicode characters in URLs
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well, this still leaves word "questions" untranslated, plus there is stuff after hash #, which follows entire url, very nice trick though!!
– Evgeny
Apr 30 '10 at 16:39
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Convert Python program to C/C++ code? [closed]
...time in letting the algorithms run longer/again
"invest" isn't the right word here.
Build a working implementation in Python. You'll finish this long before you'd finish a C version.
Measure performance with the Python profiler. Fix any problems you find. Change data structures and algorithms...