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How do I log errors and warnings into a file?
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Simply put these codes at top of your PHP/index file:
error_reporting(E_ALL); // Error/Exception engine, always use E_ALL
ini_set('ignore_repeated_errors', TRUE); // always use TRUE
ini_set('display_errors', FALSE); // Error/Exception display, use ...
IntelliJ does not show project folders
... @BT try to delete .idea directory and create a new project on top of the existing files or import pom.xml if your project is Maven based. If the issue persists, please submit a ticket to the support team.
– CrazyCoder
Feb 6 '15 at 8:06
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How to hide element using Twitter Bootstrap and show it using jQuery?
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This solution is deprecated. Use the top voted solution.
The hide class is useful to keep the content hidden on page load.
My solution to this is during initialization, switch to jquery's hide:
$('.targets').hide().removeClass('hide');
Then show() and hide(...
How do I create a PDO parameterized query with a LIKE statement?
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It seems worth noting that the top user-contributed note on the PDOStatement::bindParam documentation page offers a different approach: Add the percent sign(s) to the variable before binding it.
– Dan Robinson
Mar 7 '...
Stop all active ajax requests in jQuery
...use: var index = $.inArray(jqXHR, $.xhrPool);
– Christopher
Jan 30 '14 at 9:14
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How do I hide the status bar in a Swift iOS app?
I'd like to remove the status bar at the top of the screen.
27 Answers
27
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Getting the ID of the element that fired an event
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The top answer doesn't seem to work for getting the ID of an element in an embedded SVG. $(this).attr("id"); does.
– Matt Fletcher
Jun 26 '14 at 9:21
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Change the current directory from a Bash script
... stack and it is changed to the given directory, popd get the directory on top of the stack and changes then to it.
pushd ../new/dir > /dev/null
# do something in ../new/dir
popd > /dev/null
Validating parameters to a Bash script
...e, even on Ubuntu or whatnot when you're honest and put #!/bin/bash at the top.
So, here's a bash solution that's smaller, cleaner, more transparent, probably "faster", and more bulletproof.
[[ -d $1 && $1 != *[^0-9]* ]] || { echo "Invalid input." >&2; exit 1; }
rm -rf ~/foo/"$1"/ba...
Protected methods in Objective-C
...te methods in a class extension (i.e. a unnamed category declared near the top of the class' .m file)
Declare your protected methods in a Subclass header – Apple uses this pattern with respect to UIGestureRecognizer (see documentation and reference to UIGestureRecognizerSubclass.h)
These protect...