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Difference between Array and List in scala
In what cases I should use Array(Buffer) and List(Buffer). Only one difference that I know is that arrays are nonvariant and lists are covariant. But what about performance and some other characteristics?
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Javascript: Setting location.href versus location
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edited Jan 21 '16 at 22:07
Aamir Afridi
5,99033 go...
How to specify more spaces for the delimiter using cut?
Is there any way to specify a field delimiter for more spaces with the cut command? (like " "+) ?
For example: In the following string, I like to reach value '3744', what field delimiter I should say?
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Callback to a Fragment from a DialogFragment
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Activity involved is completely unaware of the DialogFragment.
Fragment class:
public class MyFragment extends Fragment {
int mStackLevel = 0;
public static final int DIALOG_FRAGMENT = 1;
@Override
public void onCreate(Bundle savedInstanceS...
Checking for a dirty index or untracked files with Git
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Great timing! I wrote a blog post about exactly this a few days ago, when I figured out how to add git status information to my prompt.
Here's what I do:
For dirty status:
# Returns "*" if the current git branch is dirty.
function evil_git_dirty {
[[ $(git diff --short...
How to format strings in Java
Primitive question, but how do I format strings like this:
8 Answers
8
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How do I dynamically assign properties to an object in TypeScript?
...tically assign a property to an object in Javascript, I would do it like this:
23 Answers
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elasticsearch v.s. MongoDB for filtering application [closed]
This question is about making an architectural choice prior to delving into the details of experimentation and implementation. It's about the suitability, in scalability and performance terms, of elasticsearch v.s. MongoDB, for a somewhat specific purpose.
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Can I use jQuery with Node.js?
Is it possible to use jQuery selectors/DOM manipulation on the server-side using Node.js?
21 Answers
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Android Spanned, SpannedString, Spannable, SpannableString and CharSequence
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What is the purpose of these interfaces?
CharSequence is a standard Java interface representing a sequence of characters. String is the most commonly-used concrete implementation of CharSequence, followed by StringBuilder.
Spa...