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What is the meaning of “$” sign in JavaScript
...identifier.
JavaScript allows upper and lower letters, numbers, and $ and _. The $ was intended to be used for machine-generated variables (such as $0001).
Prototype, jQuery, and most javascript libraries use the $ as the primary base object (or function). Most of them also have a way to relinquis...
Can an Android NFC phone act as an NFC tag?
...nswered Nov 2 '13 at 13:53
iglen_iglen_
17122 silver badges99 bronze badges
...
Clear variable in python
...
If want to totally delete it use del:
del your_variable
Or otherwise, to Make the value None:
your_variable = None
If it's an iterable (such as a list or tuple), you can make it empty like:
your_variable.clear()
Then your_variable will be empty
...
Is it possible to have different Git configuration for different projects?
...iguration includes. In this example we clone Company A's repos in ~/company_a directory, and Company B's repos in ~/company_b.
In your .gitconfig you can put something like this.
[includeIf "gitdir:~/company_a/"]
path = .gitconfig-company_a
[includeIf "gitdir:~/company_b/"]
path = .gitconfig-c...
What package naming convention do you use for personal/hobby projects in Java?
... @click according to the guidelines that would be bond.james._007 - doesn't have the same ring to it... :-{
– corsiKa
Oct 18 '13 at 16:56
add a comment
...
System.Security.SecurityException when writing to Event Log
... Run
Enter regedt32 or regedit
Navigate/expand to the following key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Security
Right click on this entry and select Permissions
Add the Network Service user
Give it Read permission
UPDATE: The steps above are ok on developer machines,...
Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...Just add this line before the line where you get error in your php file
ini_set('memory_limit', '-1');
It will take unlimited memory usage of server, it's working fine.
Consider '44M' instead of '-1' for safe memory usage.
s...
Iterate through object properties
...
@AJ_83 There's no good way to break out of a forEach(). Use some() in this case, and return true to break
– Daniel Z.
Mar 23 '17 at 10:47
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Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
... value with integer
type is converted to another integer type other than _Bool, if the
value can be represented by the new type, it is unchanged.
Otherwise, if the new type is unsigned, the value is converted by
repeatedly adding or subtracting one more than the maximum value that
can...
jQuery's .click - pass parameters to user function
...e this...
$("some selector").click({param1: "Hello", param2: "World"}, cool_function);
// in your function, just grab the event object and go crazy...
function cool_function(event){
alert(event.data.param1);
alert(event.data.param2);
}
I know it's late in the game for this question, but t...