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append to url and refresh page
...
this should work (not tested!)
var url = window.location.href;
if (url.indexOf('?') > -1){
url += '&param=1'
}else{
url += '?param=1'
}
window.location.href = url;
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Create array of all integers between two numbers, inclusive, in Javascript/jQuery [duplicate]
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fastest way
while-- is faster on most browsers
direct setting a variable is faster than push
function:
var x=function(a,b,c,d){d=[];c=b-a+1;while(c--){d[c]=b--}return d},
theArray=x(lowEnd,highEnd);
or
var arr=[],c=hig...
What is the definition of “interface” in object oriented programming
...KnownNumber());
The Game class requires a secret number. For the sake of testing it, you would like to inject what will be used as a secret number (this principle is called Inversion of Control).
The game class wants to be "open minded" about what will actually create the random number, therefore...
Apply .gitignore on an existing repository already tracking large number of files
... @pramod, great question. I'm not really sure. Try it in a stripped down test repository?
– Patrick James McDougle
Jun 22 '16 at 23:25
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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
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I created a test suite, precisely to explore these issues (and more) (archived copy).
And in that sense, you can see the performance issues in this 50+ test case tester (it will take a long time).
Also as its name suggest, it explores ...
mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
...ll return false from their respective query functions/methods. You need to test for that error condition and handle it accordingly.
mysql_* extension:
NOTE The mysql_ functions are deprecated and have been removed in php version 7.
Check $result before passing it to mysql_fetch_array. You'll ...
Finding Variable Type in JavaScript
...umber, boolean, object, string and symbols. You can also use instanceof to test if an object is of a specific type.
function MyObj(prop) {
this.prop = prop;
}
var obj = new MyObj(10);
console.log(obj instanceof MyObj && obj instanceof Object); // outputs true
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Deleting Objects in JavaScript
...'
delete x.y; // deletes the property
alert(x.y); // shows 'undefined'
(Tested in Firefox.)
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Remove duplicate dict in list in Python
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@alexis I made a few tests and you are indeed right. If a lot of keys are added in between and removed later, then that could be the case. Thanks a lot for your comment.
– jcollado
Feb 24 '12 at 15:53
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Accessing a Dictionary.Keys Key through a numeric index
...g for Keys on MSDN is unspecified, and subject to change. In my very brief test, it does seem to be in order of insertion, but you'd be better off building in proper bookkeeping like a stack--as you suggest (though I don't see the need of a struct based on your other statements)--or single variable ...