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How to convert variable (object) name into String [duplicate]
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How would you do this with multiple objects? Specifically, how would you do it in a way to get separate strings for each object name? (For example, if I had object foo, foo1, and foo2 and I wanted to create a list of their names as separa...
slim dynamic conditional class [closed]
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How would you do that for multiple conditions?
– Maxim Zubarev
Jan 24 '14 at 18:47
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Delete a dictionary item if the key exists [duplicate]
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Does this only do 1 lookup?
– David Callanan
Nov 19 '17 at 18:34
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How to 'restart' an android application programmatically [duplicate]
... logging out, the application data should be cleared. What I would like to do is after logging out, the application should restart so that credentials etc. can be entered again. The problem I'm having is that at the point of the user clicking 'log-out', the application already has 3-4 activities run...
How to grep a string in a directory and all its subdirectories? [duplicate]
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If your grep supports -R, do:
grep -R 'string' dir/
If not, then use find:
find dir/ -type f -exec grep -H 'string' {} +
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Subtract one day from datetime
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I am not certain about what precisely you are trying to do, but I think this SQL function will help you:
SELECT DATEADD(day,-1,'2013-04-01 16:25:00.250')
The above will give you 2013-03-31 16:25:00.250.
It takes you back exactly one day and works on any standard date-time or d...
List all files in one directory PHP [duplicate]
...t all the files in one directory with PHP? Is there a $_SERVER function to do this? I would like to list all the files in the usernames/ directory and loop over that result with a link, so that I can just click the hyperlink of the filename to get there. Thanks!
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Best way to convert list to comma separated string in java [duplicate]
...gUtils from Apache Commons Lang (commons.apache.org/proper/commons-lang/apidocs/org/apache/…, char))
– Sigrist
Feb 8 '14 at 10:46
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mongod, mac os x - rlimits warning [closed]
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In my case, I had to do ulimit -n 2048 at the same terminal tab that I start mongod process. Seems like it needs to be restarted too. Doing it so at the other tabs hadn't worked.
– scaryguy
Mar 6 '14 at 8:55...
Python 'If not' syntax [duplicate]
...ecute if bar is any kind of zero or empty container, or False.
Many people do use not bar where they really do mean bar is not None.
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