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Best way to store date/time in mongodb
I've seen using strings, integer timestamps and mongo datetime objects.
2 Answers
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Get city name using geolocation
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For V3, the {'latlng':latlng} string should be changed to 'location', as in ...geocode({'location':latlng}). This example got me almost there, but the 'latlng' string no longer seems to be valid in newer apis. See: developers.google.com/maps/documentati...
A definitive guide to API-breaking changes in .NET
...nge
public void Foo(int a) { }
API After Change
public void Foo(int a, string b = null) { }
Sample client code that is broken afterwards
Foo(5);
The client code needs to be recompiled into Foo(5, null) at the bytecode level. The called assembly will only contain Foo(int, string), not Foo(in...
Likelihood of collision using most significant bits of a UUID in Java
...as a really excellent blog post on this:
GUIDs are globally unique, but substrings of GUIDs aren't
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Linux/Unix command to determine if process is running?
...ux and OS X:
3519 3521 3523 3524
The output of the following is an empty string, making this approach safe for processes that are not running: echo ps cax | grep aasdfasdf | grep -o '^[ ]*[0-9]*'
This approach is suitable for writing a simple empty string test, then even iterating through the dis...
Can I set variables to undefined or pass undefined as an argument?
...truthiness’ test checks against false, undefined, null, 0, NaN and empty strings. But in this case, yes, it is really undefined it is concerned with. IMO, it should be more explicit about that and say if (testvar!==undefined).
once a variable is defined can I clear it back to undefined (theref...
WinDbg基础资料（日本語） - IT优秀资料 - 清泛网 - 专注C/C++及内核技术
...= CharSet.Unicode)]
public static extern int XXX_ProtectDocumentW(string lpszInputPath, string lpszOutputPath, int nProtectType,
ref XXX_SECURITY_OPTION_PSWD pModuleOption, ref XXX_PROTECT_OPTION pProtectOption);
解決手順：
1. 各モジュールのPDB付きのRe...
How to match any non white space character except a particular one?
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Outside of a character class, it's "beginning of the string" (or line, depending on the current matching mode). Inside a character class, and only if it's the first character after the opening bracket, it negates the contents of the character class.
– Tim ...
Why can't I access DateTime->date in PHP's DateTime class?
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This is slight faster than using format() because format() formats a timestring that has already been formatted. Especially if you do it many times in a loop.
However this is not a regular behaviour of PHP. A bugreport has already been filed as @Nile mentioned in the comments above.
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How can I change an element's class with JavaScript?
...xplanation of this regex is as follows:
(?:^|\s) # Match the start of the string, or any single whitespace character
MyClass # The literal text for the classname to remove
(?!\S) # Negative lookahead to verify the above is the whole classname
# Ensures there is no non-space character ...