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How exactly does the callstack work?
... and c first to get back to a and b. But then it would shoot itself in the foot because it needs c and d in the next line.
In short:
There is no need to pop the arguments. The arguments passed by caller foo to function doSomething and the local variables in doSomething can all be referenced as an o...
jQuery: Wait/Delay 1 second without executing code
...ffects and effect queues, see the delay docs and the example therein:
$('#foo').slideUp(300).delay(800).fadeIn(400);
If you want to observe a variable for changes, you could do something like
(function() {
var observerInterval = setInterval(function() {
if (/* check for changes here ...
Pass Multiple Parameters to jQuery ajax call
...tion/json; charset=utf-8",
data: {jewellerId: filter , foo: "bar", other: "otherValue"},
dataType: "json",
success: AjaxSucceeded,
error: AjaxFailed
});
...
How do I load a file into the python console?
...nswered Mar 12 '11 at 1:33
Fred FooFred Foo
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...
How to make System.out.println() shorter
...just create a static logger in the class and call it like this:
LOG.info("foo")
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How to allow only one radio button to be checked?
...l radio buttons have to have the same name:
<input type='radio' name='foo'>
Only 1 radio button of each group of buttons with the same name can be checked.
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Releasing memory in Python
...roc.get_memory_info().rss
# create approx. 10**7 int objects and pointers
foo = ['abc' for x in range(10**7)]
mem1 = proc.get_memory_info().rss
# unreference, including x == 9999999
del foo, x
mem2 = proc.get_memory_info().rss
# collect() calls PyInt_ClearFreeList()
# or use ctypes: pythonapi.PyI...
Set the value of a variable with the result of a command in a Windows batch file
...atch file you will need to write:
for /f "delims=" %%a in ('ver') do @set foobar=%%a
But, I instead suggest using Cygwin on your Windows system if you are used to Unix-type scripting.
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$(this).serialize() — How to add a value?
...
We can do like:
data = $form.serialize() + "&foo=bar";
For example:
var userData = localStorage.getItem("userFormSerializeData");
var userId = localStorage.getItem("userId");
$.ajax({
type: "POST",
url: postUrl,
data: $(form).serialize() + "&" + user...
Easy way to print Perl array? (with a little formatting)
.... Example:
use Data::Dumper;
# simple procedural interface
print Dumper($foo, $bar);
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