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How to see log files in MySQL?
... By default, all log files are created in the data directory.
Check /var/lib/mysql folder.
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Abort Ajax requests using jQuery
...Ajax3.call();
});
})
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input id="button" type="button" value="click" />
In our case we decided to use approach #3 as it produces less load for the server. But I am not 100% sure if ...
memcpy() vs memmove()
...hat happens then. (May not actually make a difference, depends on compiler/libraries.)
In general, memcpy is implemented in a simple (but fast) manner. Simplistically, it just loops over the data (in order), copying from one location to the other. This can result in the source being overwritten whi...
Manifest merger failed : uses-sdk:minSdkVersion 14
...general inclusion of com.android.support:support-v4:+ or any other support libraries (v7, v13, appcompat, etc), anywhere in your project.
I'd assume the problem is v4:+ picks up the release candidate (21.0.0-rc1) latest L release which obviously requires the L SDK.
Edit:
If you need to use the n...
Finding current executable's path without /proc/self/exe
...ndows: GetModuleFileName() with hModule = NULL
There are also third party libraries that can be used to get this information, such as whereami as mentioned in prideout's answer, or if you are using Qt, QCoreApplication::applicationFilePath() as mentioned in the comments.
The portable (but less rel...
Mapping a function on the values of a map in Clojure
...
the generic.function lib has moved to a separate library: org.clojure/algo.generic "0.1.0" the example should now read: (use '[clojure.algo.generic.functor :only (fmap)]) (fmap inc {:a 1 :b 3 :c 5})
– Travis Sc...
Enum ToString with user friendly strings
...ll there's a pretty big case that you have to go through a string resource library based on this value then, because the alternative (decorator attribs) won't support I18N
– annakata
Jan 26 '09 at 11:38
...
How to get a random number in Ruby
...2fd0d0fb7c3485"
It's documented here: Ruby 1.9.3 - Module: SecureRandom (lib/securerandom.rb)
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MySQL InnoDB not releasing disk space after deleting data rows from table
...eter in current my.cnf
#undo tablespace
innodb_undo_directory = /var/lib/mysql/
innodb_rollback_segments = 128
innodb_undo_tablespaces = 3
innodb_undo_logs = 128
innodb_max_undo_log_size=1G
innodb_undo_log_truncate = ON
Start mysql service
store mysqldump backup
Problem reso...
How do I convert a dictionary to a JSON String in C#?
...ata contains string values, you would be better off using a reputable JSON library that already knows how to handle things like escape characters and line breaks. Json.NET is a popular option.
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