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How do I remove the border around a focused contenteditable pre?
When I set a pre element to contenteditable and put focus in it for editing, it receives a dotted border around it that doesn't look very nice. The border isn't there when focus is somewhere else.
How do I remove that border?
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WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
...ommand I've defined. The associated CommandBinding provides a callback for the evaluation of CanExecute which controls the enabled state of each MenuItem .
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Store print_r result into a variable as a string or text
... , so a simple thing, just declare a variable and assign the data to it..
for example you are printing some array like this..
print_r(myArray);
to save this, you just have to add an option , set Return to TRUE and assign it to a variable
$myVariable=print_r(myArray, TRUE);
if you need some m...
How do I convert a string to a lower case representation?
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can anyone explain the concept of special case? for example, I want to compare user input, which are unicode strings, against a stored set of unicode strings and find matches, after lowercasing both sets. would u need tolowerspecial() is this case?
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Why do Objective-C files use the .m extension?
...ive-C and Cocoa, I've been wondering why they have chosen the extension .m for the implementation files - was it supposed to mean something, or was it just a random letter?
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Global variables in AngularJS
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You've got basically 2 options for "global" variables:
use a $rootScope http://docs.angularjs.org/api/ng.$rootScope
use a service http://docs.angularjs.org/guide/services
$rootScope is a parent of all scopes so values exposed there will be visible in a...
How can I get pg_dump to authenticate properly
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The Quick Solution
The problem is that it's trying to perform local peer authentication based on your current username. If you would like to use a password you must specify the hostname with -h.
pg_dump dbname -U username -h localhost -F c
Explanation
This is due to the followi...
Meaning of …interface{} (dot dot dot interface)
...t like with fmt.Printf()). The function will receive the list of arguments for the parameter as a slice of the type declared for the parameter ([]interface{} in your case). The Go Specification states:
The final parameter in a function signature may have a type prefixed with .... A function with su...
Write to .txt file?
... can I write a little piece of text into a .txt file?
I've been Googling for over 3-4 hours, but can't find out how to do it.
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How to redirect Valgrind's output to a file?
.../manual/bashref.html#Redirections, which describes the bizarre Bash syntax for doing redirections!
– Oliver Charlesworth
Dec 2 '11 at 12:08
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