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How can I change an element's class with JavaScript?
... Wow, three years and 183 upvotes and nobody spotted that until now. Thanks jinglesthula, I've corrected the regex so it wont incorrectly remove parts of class names. // I guess this is a good example of why a Framework (like jQuery) is worth using - bugs like this are caught and fixed so...
How to serialize SqlAlchemy result to JSON?
...n json.JSONEncoder.default(self, obj)
return AlchemyEncoder
You can now call it with:
print json.dumps(e, cls=new_alchemy_encoder(False, ['parents']), check_circular=False)
To only expand SQLAlchemy fields called 'parents', for example.
...
How to get current foreground activity context in android?
...
Knowing that ActivityManager manages Activity, so we can gain information from ActivityManager. We get the current foreground running Activity by
ActivityManager am = (ActivityManager)context.getSystemService(Context.ACTIVITY...
Difference between string and char[] types in C++
I know a little C and now I'm taking a look at C++.
I'm used to char arrays for dealing with C strings, but while I look at C++ code I see there are examples using both string type and char arrays:
...
What is the benefit of using $() instead of backticks in shell scripts?
...> parent=$(basename $(dirname $PWD))
pax> echo $parent
xyzzy
(a) Now that specific command may not actually work, I haven't tested the functionality. So, if you vote me down for it, you've lost sight of the intent :-) It's meant just as an illustration as to how you can nest, not as a bug-...
How to create a self-signed certificate for a domain name for development?
...xactly. This is wrong! "Friendly name" has nothing to do with CN. I don't know why this answer has so many upvotes?
– c00000fd
Sep 23 '15 at 20:41
25
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Failed to instantiate module [$injector:unpr] Unknown provider: $routeProvider
...angular.js file. If you are continuing to use $routeProvider then you will now need to include angular-route.js in your HTML:
<script src="angular.js">
<script src="angular-route.js">
API Reference
You also have to add ngRoute as a dependency for your application:
var app = angular....
Vertically align text next to an image?
...;span style="">Works.</span>
</div>
Tested in FF3.
Now you can use flexbox for this type of layout.
.box {
display: flex;
align-items:center;
}
<div class="box">
<img src="https://placehold.it/60x60">
<span style="">Works.</span&g...
Predicate Delegates in C#
...ic bool greaterThanTwo(int arg)
{
return arg > 2;
}
}
Now if you are using C# 3 you can use a lambda to represent the predicate in a cleaner fashion:
using System;
using System.Collections.Generic;
class Program
{
static void Main()
{
List<int> list = new...
Concept behind these four lines of tricky C code
...ical consumer computer, a double is 8 bytes long, and uses a certain well-known internal representation. The initial values of the array are computed so that when the "algorithm" is performed, the final value of the first double will be such that the internal representation (8 bytes) will be the ASC...