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Windows batch files: .bat vs .cmd?
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Does that imply that using a .bat script would not return a ERRORLEVEL 0 value on a success? If that is true, I never noticed it.
– djangofan
Jul 1 '13 at 16:22
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How can I check if a jQuery plugin is loaded?
...de
}
dateJs however is not a jQuery plugin. It modifies/extends the javascript date object, and is not added as a jQuery namespace. You could check if the method you need exists, for example:
if(Date.today) {
//Use the dateJS today() method
}
But you might run into problems where the A...
JSON.parse vs. eval()
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@Hydro Short proof of concept: try eval('alert(1)');.
– Valerio Bozz
Feb 20 '18 at 11:33
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马无夜草不肥——聊聊程序员接私活的那些坑 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...鱼龙混杂，如猪八戒、威客网站等，从【给宝宝取名】到开发一个【和QQ一样的软件】，外包质量参差不齐，对程序猿的劳动不够尊重，经常遇到是否能1000块开发出一个像淘宝那样的网站的问题，自身价值分分钟被贬低，差点被...
How to close current tab in a browser window?
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You will need Javascript to do this. Use window.close():
close();
Note: the current tab is implied. This is equivalent:
window.close();
or you can specify a different window.
So:
function close_window() {
if (confirm("Close Window?")...
What's the recommended way to extend AngularJS controllers?
...troller('simpleController', {$scope: $scope}));
});
})(angular);
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.15/angular.js"></script>
<div ng-app="stackoverflow.example">
<div ng-controller="complexController as C">
<span>&l...
How to delay the .keyup() handler until the user stops typing?
...(function (e) {
console.log('Time elapsed!', this.value);
}, 500));
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<label for="input">Try it:
<input id="input" type="text" placeholder="Type something here..."/>
</label>
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Pad a number with leading zeros in JavaScript [duplicate]
... str = padString + str;
return str;
}
Now test:
var str = "5";
alert(str.lpad("0", 4)); //result "0005"
var str = "10"; // note this is string type
alert(str.lpad("0", 4)); //result "0010"
DEMO
In ECMAScript 8 , we have new method padStart and padEnd which has below syntax.
"string"...
Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
I need to check a JavaScript array to see if there are any duplicate values. What's the easiest way to do this? I just need to find what the duplicated values are - I don't actually need their indexes or how many times they are duplicated.
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Appending to an object
I have an object that holds alerts and some information about them:
13 Answers
13
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