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How to remove “disabled” attribute using jQuery?
...rties (such as autoplay, checked, disabled and required amongst others).
By using removeAttr(), you are completely removing the disabled attribute itself - while prop() is merely setting the property's underlying boolean value to false.
While what you want to do can be done using attr()/removeAt...
Default template arguments for function templates
...= Comp()) {
...
}
C++0x introduces them to C++. See this defect report by Bjarne Stroustrup: Default Template Arguments for Function Templates and what he says
The prohibition of default template arguments for function templates is a misbegotten remnant of the time where freestanding functio...
awk without printing newline
I want the variable sum/NR to be printed side-by-side in each iteration. How do we avoid awk from printing newline in each iteration ? In my code a newline is printed by default in each iteration
...
Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...prefer try/except over if/else if that results in
speed-ups (for example by preventing extra lookups)
cleaner code (fewer lines/easier to read)
Often, these go hand-in-hand.
speed-ups
In the case of trying to find an element in a long list by:
try:
x = my_list[index]
except IndexError:
...
linux: kill background task
...o be executed after the kill, if any of those commands relies on work done by the background process, be mindful of any cleanup or finishing-up tasks which the background process might perform in a signal handler after receiving a (trappable) signal. Best to add a wait (followed perhaps by a sync or...
What's wrong with Groovy multi-line String?
...ill create a String with test on three lines
Also, you can make it neater by:
def a = """test
|test
|test""".stripMargin()
the stripMargin method will trim the left (up to and including the | char) from each line
...
jQuery: fire click() before blur() event
...ed this issue and using mousedown is not an option for me.
I solved this by using setTimeout in the handler function
elem1.on('blur',function(e) {
var obj = $(this);
// Delay to allow click to execute
setTimeout(function () {
if (e.typ...
What size should TabBar images be?
...ove tab titles. In landscape orientation, the icons and titles appear side-by-side. Depending on the device and orientation, the system displays either a regular or compact tab bar. Your app should include custom tab bar icons for both sizes.
I suggest you to use the above link to understand...
Python - Passing a function into another function
...nction name can become a variable name (and thus be passed as an argument) by dropping the parentheses. A variable name can become a function name by adding the parentheses.
In your example, equate the variable rules to one of your functions, leaving off the parentheses and the mention of the argum...
What does apply_filters(…) actually do in WordPress?
...ied value to be passed to the next function in the sequence.
For example, by default (in WordPress 2.9) the the_content filter passes the value through the following sequence of functions:
wptexturize
convert_smilies
convert_chars
wpautop
shortcode_unautop
prepend_attachment
do_shortcode
...