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Changing MongoDB data store directory
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Resolved it in 2 minutes downtime :)
Just move your folder, add symlink, then tune permissions.
sudo service mongod stop
sudo mv mongodb /new/disk/mongodb/
sudo ln -s /new/disk/mongodb/ /var/lib/mongodb
sudo chown mongodb:mongodb /new/disk/mongodb/
sudo ...
Understanding Apache's access log
... reliable)
%u is the user name determined by HTTP authentication
%t is the time the request was received.
%r is the request line from the client. ("GET / HTTP/1.0")
%>s is the status code sent from the server to the client (200, 404 etc.)
%b is the size of the response to the client (in bytes)
Re...
Debug code-first Entity Framework migration codes
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@Talon Go grab a coffee and by the time you're back probably another Visual Studio instance popped up. :)
– Corstian Boerman
Jun 17 '14 at 8:40
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Android – Listen For Incoming SMS Messages
...mplete message. Your Receiver will only ever get one complete message at a time; it just might be in multiple parts.
– Mike M.
Jan 16 '17 at 22:23
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Why is it not possible to extend annotations in Java?
...se: @Target(ElementType.ANNOTATION_TYPE) @Retention(RetentionPolicy.RUNTIME) @interface C {}; @Target(ElementType.METHOD) @Retention(RetentionPolicy.RUNTIME) @C public @interface F {} class a{ @F public void S() {} } @Test public void blahTes...
How to convert AAR to JAR
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I had a hard time finding out how to extract it on mac, in case others too: just change .aar to .zip and double click!
– Bastien Beurier
Jan 29 '15 at 23:16
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How to “pretty” format JSON output in Ruby on Rails
...ommend to use it in production.rb. The JSON reparsing may degrade response time and throughput of your production app. Eventually extra logic such as 'X-Pretty-Json: true' header may be introduced to trigger formatting for manual curl requests on demand.
(Tested with Rails 3.2.8-5.0.0, Ruby 1.9.3-2...
Using curl POST with variables defined in bash script functions
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Thanks a lot @pbaranski you saved lot of my time
– sudhir tataraju
Oct 17 '19 at 14:08
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What do linkers do?
...mpiler converts the source file into object byte code. This byte code (sometimes called object code) is mnemonic instructions that only your computer architecture understands. Traditionally, these files have an .OBJ extension.
After the object file is created, the linker comes into play. More ofte...
When is SQLiteOpenHelper onCreate() / onUpgrade() run?
...le so that onCreate() is run again. This is often preferred at development time where you have control over the installed versions and data loss is not an issue. Some ways to delete the database file:
Uninstall the application. Use the application manager or adb uninstall your.package.name from th...