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Merge 2 arrays of objects
...You can use this one line trick
Array.prototype.push.apply(arr1,arr2);
For Example
var arr1 = [{name: "lang", value: "English"},{name: "age", value: "18"}];
var arr2 = [{name : "childs", value: '5'}, {name: "lang", value: "German"}];
Array.prototype.push.apply(arr1,arr2);
console.log(arr1); ...
Make first letter of a string upper case (with maximum performance)
...public static string FirstCharToUpper(string input)
{
if (String.IsNullOrEmpty(input))
throw new ArgumentException("ARGH!");
return input.First().ToString().ToUpper() + String.Join("", input.Skip(1));
}
EDIT:
This version is shorter. For a faster solution take a look at Equiso's an...
Running single test from unittest.TestCase via command line
...
This works as you suggest - you just have to specify the class name as well:
python testMyCase.py MyCase.testItIsHot
share
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im...
Generate a Hash from string in Javascript
I need to convert strings to some form of hash. Is this possible in JavaScript?
22 Answers
...
jQuery: $().click(fn) vs. $().bind('click',fn);
...
For what it's worth, from the jQuery source:
jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
"mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
"change,select,submit,keydo...
Android Studio Collapse definitions and methods
...w can I collapse all definitions and methods within the Android Studio editor?
14 Answers
...
Most efficient way to increment a Map value in Java
I hope this question is not considered too basic for this forum, but we'll see. I'm wondering how to refactor some code for better performance that is getting run a bunch of times.
...
Returning IEnumerable vs. IQueryable
...t; is the interface that allows LINQ-to-SQL (LINQ.-to-anything really) to work. So if you further refine your query on an IQueryable<T>, that query will be executed in the database, if possible.
For the IEnumerable<T> case, it will be LINQ-to-object, meaning that all objects matching t...
CSS: how do I create a gap between rows in a table?
...
All you need:
table {
border-collapse: separate;
border-spacing: 0 1em;
}
That assumes you want a 1em vertical gap, and no horizontal gap. If you're doing this, you should probably also look at controlling your line-height.
Sort of weird th...
URL to load resources from the classpath in Java
...lled Handler; this allows you to specify java -Djava.protocol.handler.pkgs=org.my.protocols and it will automatically be picked up, using the "simple" package name as the supported protocol (in this case "classpath").
Usage
new URL("classpath:org/my/package/resource.extension").openConnection();
...