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How to execute a JavaScript function when I have its name as a string
...vascript equivalent of Python's locals()?
Basically, you can say
window["foo"](arg1, arg2);
or as many others have suggested, you can just use eval:
eval(fname)(arg1, arg2);
although this is extremely unsafe unless you're absolutely sure about what you're eval-ing.
...
Like Operator in Entity Framework?
...
Well, we'd like to be able to match on blah *blah foobar foo?bar ?foobar? and other complex patterns. Our current approach is similar to what you mentioned, we would convert those queries into operations using contains, indexof, startswith, endswith, etc. I was just hoping...
NodeJS: How to get the server's port?
...uire('express')();
server.get('/', function(req, res) {
res.send("Hello Foo!");
});
var listener = server.listen(3000);
console.log('Your friendly Express server, listening on port %s', listener.address().port);
// Your friendly Express server, listening on port 3000
Again, this is tested in E...
Add a custom attribute to a Laravel / Eloquent model on load?
... additional work like modifying methods like ::toArray().
Just create getFooBarAttribute(...) accessor and add the foo_bar to $appends array.
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Do the JSON keys have to be surrounded by quotes?
...g to have another escape method for javascript reserved keywords, ie {for:"foo"}.
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Which HTML elements can receive focus?
...lements that don't have a tabindex explicitly set. For example <a href="foo.html">Bar</a> is certainly focusable because it's an a element that has an href attribute. But your selector does not include it.
– jbyrd
Aug 31 '15 at 19:43
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Detect changed input text box
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<input type="text" id="input">
If user starts typing (e.g. "foobar") this code prevents your change action to run for every letter user types and and only runs when user stops typing, This is good specially for when you send the input to the server (e.g. search inputs), that way serve...
How to check if a string contains only digits in Java [duplicate]
... all be "false"
System.out.println("".matches(regex));
System.out.println("foo".matches(regex));
System.out.println("aa123bb".matches(regex));
Question 1:
Isn't it necessary to add ^ and $ to the regex, so it won't match "aa123bb" ?
No. In java, the matches method (which was specified in the...
Tracking CPU and Memory usage per process
...expanded to use a PID to be more
: precise)
: Depends: typeperf
: Usage: foo.cmd <processname>
set process=%~1
echo Press CTRL-C To Stop...
:begin
for /f "tokens=2 delims=," %%c in ('typeperf "\Process(%process%)\%% Processor Time" -si 1 -sc 1 ^| find /V "\\"') do (
if %%~c==-1 (
goto :end
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Why isn't the size of an array parameter the same as within main?
...
In c++ you can pass an array by reference for this very purpose :
void foo(int (&array)[10])
{
std::cout << sizeof(array) << "\n";
}
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