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How do I list all the columns in a table?
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edited Dec 13 '18 at 14:30
walen
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answered Oct...
Android check internet connection [duplicate]
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440
This method checks whether mobile is connected to internet and returns true if connected:
pri...
When to use “new” and when not to, in C++? [duplicate]
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4 Answers
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Get number days in a specified month using JavaScript? [duplicate]
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4 Answers
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MySQL - Make an existing Field Unique
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ALTER IGNORE TABLE mytbl ADD UNIQUE (columnName);
For MySQL 5.7.4 or later:
ALTER TABLE mytbl ADD UNIQUE (columnName);
As of MySQL 5.7.4, the IGNORE clause for ALTER TABLE is removed and
its use produces an error.
So, make sure to remove duplicate entries first as IGNORE keyword...
How to select only date from a DATETIME field in MySQL?
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informatik01
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answered Jan 27 '12 at 10:42
Balaswamy Vadde...
Linux delete file with size 0 [duplicate]
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246
This will delete all the files in a directory (and below) that are size zero.
find /tmp -size ...
Google Maps API v3: How to remove all markers?
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488
Simply do the following:
I. Declare a global variable:
var markersArray = [];
II. Define a...
Why do some claim that Java's implementation of generics is bad?
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13 Answers
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How can I escape white space in a bash loop list?
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I think -exec [name] {} + is a GNU and 4.4-BSD extension. (At least, it doesn't appear on Solaris 8, and I don't think it was in AIX 4.3 either.) I guess the rest of us may be stuck with piping to xargs...
– Michael Ratanapintha
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