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How to read file from relative path in Java project? java.io.File cannot find the path specified
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If it's already in the classpath, then just obtain it from the classpath instead of from the disk file system. Don't fiddle with relative paths in java.io.File. They are dependent on the current working directory over which y...
Filter element based on .data() key/value
...the document: $("*").filter(function() { return $(this).data("DATA IDENTIFIER HERE") == DATA VALUE HERE; });
– Tschallacka
Jun 20 '13 at 13:37
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Create a new Ruby on Rails application using MySQL instead of SQLite
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If you already have a rails project, change the adapter in the config/database.yml file to mysql and make sure you specify a valid username and password, and optionally, a socket:
development:
adapter: mysql2
database: d...
What's the fastest way to do a bulk insert into Postgres?
...ince indexes are also used for physical layout of the db records. Not sure if removing indexes in any database is a good idea.
– Farjad
Sep 2 '14 at 9:45
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How to suppress GCC warnings from library headers?
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If you're trying to do this in XCode then stick -isystem path into your "other C++ flags" in the "custom compiler flags" in your target build settings.
– Matt Parkins
Dec 11 '13 at 12:08...
Google Maps zoom control is messed up
...14 and zoom controls will look fine again. To avoid such bugs use more specific selectors in your CSS.
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How to send parameters from a notification-click to an activity?
I can find a way to send parameters to my activity from my notification.
13 Answers
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Are there inline functions in java?
...ere a concept of inline functions in java, or its replaced something else? If there is, how is it used? I've heard that public , static and final methods are the inline functions. Can we create our own inline function?
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Is there a way to measure how sorted a list is?
...Wikipedia:
Formally, let A(1), A(2), ..., A(n) be a sequence of n numbers.If i < j and A(i) > A(j), then the pair (i,j) is called an inversion of A.
The inversion number of a sequence is one common measure of its sortedness.Formally, the inversion number is defined to be the number of inversi...
SQL how to increase or decrease one for a int column in one command
...wer the second:
There are several ways to do this. Since you did not specify a database, I will assume MySQL.
INSERT INTO table SET x=1, y=2 ON DUPLICATE KEY UPDATE x=x+1, y=y+2
REPLACE INTO table SET x=1, y=2
They both can handle your question. However, the first syntax allows for more flexi...