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How to find if an array contains a specific string in JavaScript/jQuery? [duplicate]
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You really don't need jQuery for this.
var myarr = ["I", "like", "turtles"];
var arraycontainsturtles = (myarr.indexOf("turtles") > -1);
Hint: indexOf returns a number, representing the position where the specified searchvalue occurs for the fir...
PostgreSQL - Rename database
...astly, try posting the error message it returns so we can get a bit more information.
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How to check whether an array is empty using PHP?
...y be more efficient to skip exploding the $playerlist if it's empty, but for the sake of argument, how would I check if an array is empty as well?
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Malloc vs new — different padding
I'm reviewing someone else's C++ code for our project that uses MPI for high-performance computing (10^5 - 10^6 cores). The code is intended to allow for communications between (potentially) different machines on different architectures. He's written a comment that says something along the lines of:...
What is the difference between `after_create` and `after_save` and when to use which?
...e()
Works fine when you have to save models that do not save very often.
For this particular example of changing records frequently it would be advisable to use
after_commit()
make sure that the model is saved in the database before the action is executed
after_commit :calculate_credit_scor...
How to use a filter in a controller?
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+I for answering the question... which was "How to use a filter in a controller?"
– Shanimal
Feb 21 '15 at 0:05
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UITableView Setting some cells as “unselectable”
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For iOS 6+ only.
You can implement the method
tableView:shouldHighlightRowAtIndexPath: in your delegate.
Read more here : http://developer.apple.com/library/ios/#documentation/uikit/reference/UITableViewDelegate_Protocol/Re...
Remove refs/original/heads/master from git repo after filter-branch --tree-filter?
...r
or if you did this to many refs, and you want to wipe it all out:
git for-each-ref --format="%(refname)" refs/original/ | xargs -n 1 git update-ref -d
(That's taken directly from the filter-branch manpage.)
This doesn't apply to you, but to others who may find this: If you do a filter-branch...
Why does cURL return error “(23) Failed writing body”?
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This happens when a piped program (e.g. grep) closes the read pipe before the previous program is finished writing the whole page.
In curl "url" | grep -qs foo, as soon as grep has what it wants it will close the read stream from curl. cURL doesn't expect this and emits the "Failed writing bo...
Reading a plain text file in Java
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ASCII is a TEXT file so you would use Readers for reading. Java also supports reading from a binary file using InputStreams. If the files being read are huge then you would want to use a BufferedReader on top of a FileReader to improve read performance.
Go through this ...