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convert_tz returns null
...NVERT_TZ('2004-01-01 12:00:00','UTC','MET') AS time
It turns out that on OS X there are two files that cause problems: /usr/share/zoneinfo/Factory and /usr/share/zoneinfo/+VERSION.
The fix... temporarily moving these files to a different location such as /usr/share/zoneinfo/.bak/ allows for the ...
How to copy text from Emacs to another application on Linux
... to M-w).
A system copy is what you typically get from pressing C-c (or choosing "Edit->Copy" in a application window).
An X copy is "physically" highlighting text with the mouse cursor.
An Emacs paste is the command yank (usually bound to C-y).
A system paste is what you typically get from press...
Can Google Chrome open local links?
...e intranet with a restricted set of users? While it can be bad practice, those who chose to misuse the feature must be held accountable for their actions rather than having a useful protocol scheme removed so that none may benefit (who also use it appropriately).
– Rook
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Cast Double to Integer in Java
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Like this:
Double foo = 123.456;
Integer bar = foo.intValue();
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How can I calculate the difference between two dates?
...e number of seconds between two NSDate objects will always be time-zone-agnostic.
Furthermore, this documentation specifies that Cocoa's implementation of time does not account for leap seconds, so if you require such accuracy, you will need to roll your own implementation.
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'\r': command not found - .bashrc / .bash_profile [duplicate]
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When all else fails in Cygwin...
Try running the dos2unix command on the file in question.
It might help when you see error messages like this:
-bash: '\r': command not found
Windows style newline characters can cause issues in Cygwin.
The dos2unix command modifies newl...
Finding Variable Type in JavaScript
...e.toString.call(null)
"[object Null]"
> Object.prototype.toString.call(/123/)
"[object RegExp]"
> Object.prototype.toString.call(undefined)
"[object Undefined]"
With that you would not have to distinguish between primitive values and objects.
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Shell command to tar directory excluding certain files/folders
... edited May 16 '17 at 8:15
ericosg
4,97533 gold badges2828 silver badges4949 bronze badges
answered Jun 11 '09 at 23:11
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How to check for DLL dependency?
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If possible, I will trust only the original OS provider, since ddl dependency should be OS job.. Does any Microsoft utility program can do this? Command line is fine for me.
– Robin Hsu
Ja...
Turn off autosuggest for EditText?
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I had the same question but I still wanted to set this option in my XML file so I did a little...