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how to check and set max_allowed_packet mysql variable [duplicate]
...max_allowed_packet=16777216;
You can read about it here http://dev.mysql.com/doc/refman/5.1/en/packet-too-large.html
EDIT
The [mysqld] is necessary to make the max_allowed_packet working since at least mysql version 5.5.
Recently setup an instance on AWS EC2 with Drupal and Solr Search Engine,...
What is the best way to detect a mobile device?
...
Editor's note: user agent detection is not a recommended technique for modern web apps. See the comments below this answer for confirmation of this fact. It is suggested to use one of the other answers using feature detection and/or media queries.
Instead of using jQue...
How to check if a value exists in a dictionary (python)
...4': 'four'}
>>> 'one' in d.values()
True
Out of curiosity, some comparative timing:
>>> T(lambda : 'one' in d.itervalues()).repeat()
[0.28107285499572754, 0.29107213020324707, 0.27941107749938965]
>>> T(lambda : 'one' in d.values()).repeat()
[0.38303399085998535, 0.3725...
Proper usage of Optional.ifPresent()
...ument. You're passing it an expression whose type is void. So that doesn't compile.
A Consumer is intended to be implemented as a lambda expression:
Optional<User> user = ...
user.ifPresent(theUser -> doSomethingWithUser(theUser));
Or even simpler, using a method reference:
Optional&l...
How to permanently disable region-folding in Visual Studio 2008
...
Edit: I recommend this other answer
Go to the Tools->Options menu.
Go to Text Editor->C#->Advanced. Uncheck "Enter outlining mode when files open".
That will disable all outlining, including regions, for all c# code files.
...
How to split a string at the first `/` (slash) and surround part of it in a ``?
.../br>" + arr[1]+"/"+arr[2]);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="date">23/05/2013</div>
Fiddle
When you split this string ---> 23/05/2013 on /
var myString = "23/05/2013";
var arr = myString.spli...
Is there a simple way to remove multiple spaces in a string?
...
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How to solve javax.net.ssl.SSLHandshakeException Error?
...s or $JAVA_HOME/lib/security for JDKs, there's a file named cacerts, which comes with Java and contains the public certificates of the well-known Certifying Authorities. To import the new cert, run keytool as a user who has permission to write to cacerts:
keytool -import -file <the cert file>...
List of Big-O for PHP functions
...'ve tried to put the more interesting Big-O near the top. This list is not complete.
Note: All the Big-O where calculated assuming a hash lookup is O(1) even though it's really O(n). The coefficient of the n is so low, the ram overhead of storing a large enough array would hurt you before the chara...
Is functional GUI programming possible? [closed]
...eactive programming.
Some examples are:
reflex-platform, https://github.com/reflex-frp/reflex-platform
grapefruit, http://hackage.haskell.org/package/grapefruit-ui-gtk
reactive, http://hackage.haskell.org/package/reactive-glut
wxFruit, http://hackage.haskell.org/package/wxFruit
reactive-banana, h...