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Get element inside element by class and ID - JavaScript
...yId("foo").getElementsByClassName("bar")[0];
getElementById only returns one node, but getElementsByClassName returns a node list. Since there is only one element with that class name (as far as I can tell), you can just get the first one (that's what the [0] is for—it's just like an array).
T...
Markdown and including multiple files
...o your question, there's no markdown command to include a single link from one file to another in any version of markdown (so far as I know).
The closest you could come to this functionality is Pandoc. Pandoc allows you to merge files as a part of the transformation, which allows you to easily r...
How to increase space between dotted border dots
...0F0DA;
}
.left.dotted {
border-left: 1px #333 dotted;
border-top: none;
}
.left.dotted-gradient {
background-image: linear-gradient(to bottom, #333 40%, rgba(255, 255, 255, 0) 20%);
background-position: left;
background-size: 1px 3px;
background-repeat: repeat-y;
}
.left.dott...
SQL parser library for Java [closed]
...
Any links to how one can use Antlr SQL Grammar to parse these queries? I looked at the grammar of some PL/SQL Parsers as well as Lexers and Parsers but was unable to fathom how to use one. Would appreciate any links.
– A...
Add new field to every document in a MongoDB collection
...bjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> item = db.foo.findOne()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> db.foo.update({"_id" :ObjectId("4e93037bbf6f1dd3a0a9541a") },{$set : {"new_field":1}})
> db.foo.find()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"...
Node.js project naming conventions for files & folders
...
How interesting and well done is your answer, it's off topic, the topic creator specifically asked for naming convention not for directory structures. When we get to this topic, we expect to know if files are better named with dashes, underscores or ...
Is there a performance difference between i++ and ++i in C++?
..., if i is an instance of a C++ class, then i++ and ++i are making calls to one of the operator++ functions. Here's a standard pair of these functions:
Foo& Foo::operator++() // called for ++i
{
this->data += 1;
return *this;
}
Foo Foo::operator++(int ignored_dummy_value) // call...
Multiple constructors in python? [duplicate]
... define multiple constructors. However, you can define a default value if one is not passed.
def __init__(self, city="Berlin"):
self.city = city
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How do I add an existing Solution to GitHub from Visual Studio 2013
...e GitHub URL into the yellow box (use HTTPS URL, not the default shown SSH one)
Click Publish
Select Home | Changes
Add a Commit comment
Select Commit and Push from the drop down
Your solution is now in GitHub
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Remove everything after a certain character
...r expressions, which should only really be used when necessary (this isn't one of those cases).
Updated code to account for no '?':
var s = '/Controller/Action';
var n = s.indexOf('?');
s = s.substring(0, n != -1 ? n : s.length);
document.write(s);
Sample here
...