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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
... Do note that md5 returns hexadecimal values, meaning the character set is limited to [0-9] and [a-f].
– Thijs Riezebeek
May 15 '15 at 16:59
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How can I convert a DateTime to the number of seconds since 1970?
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If the rest of your system is OK with DateTimeOffset instead of DateTime, there's a really convenient feature:
long unixSeconds = DateTimeOffset.Now.ToUnixTimeSeconds();
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Are the shift operators () arithmetic or logical in C?
... this will get you into trouble because the mask will have all of its bits set because the value being shifted (~0) is signed, thus an arithmetic shift is performed. Instead, you'd want to force a logical shift by explicitly declaring the value as unsigned, i.e. by doing something like this:
~0U &g...
Serialize object to query string in JavaScript/jQuery [duplicate]
....net 4.0 because of the & in the query string without you specifically setting your requestValidationMode="2.0"
– Amicable
Feb 26 '15 at 12:00
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Forward an invocation of a variadic function in C
...lly possible to forward such calls in a nice way, we worked around this by setting up a new stack frame with a copy of the original stack frame. However this is highly unportable and makes all kinds of assumptions, e.g. that the code uses frame pointers and the 'standard' calling conventions.
This...
Remove ALL white spaces from text
... editor after snippets, if snippets enabled
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org.xml.sax.SAXParseException: Content is not allowed in prolog
...'encoding="UTF-8"' attribute altogether worked.
It looks like a character set encoding issue, maybe because your file isn't really in UTF-8.
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Set transparent background of an imageview on Android
I am using a web view in which I am adding an image view. How can I set the background of this image view to transparent?
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How do I set a Windows scheduled task to run in the background? [closed]
Does anyone know how to set a scheduled task to run in background using Windows Task Scheduler?
There doesn't seem to be any option to do this.
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Generate random numbers using C++11 random library
... uniformely map 32758 elements (RAND_MAX) to 100 inputs. The unique way is set a bound on 32000 and re-execute rand() if gets out of bounds
– amchacon
Nov 13 '16 at 11:03
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