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Shortcut to switch between design and text in Android Studio
... On windows it is ATL+SHIFT+RIGHT/LEFT
– vijay_t
Dec 18 '15 at 12:11
This answer shows the key command to searc...
Switch branch names in git
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is it better to reuse a StringBuilder in a loop?
...
}
}
Results:
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Note that this is with JRE 1.6.0_07.
Based on Jon Skeet's ideas in the edit, here's version 2. Same results though.
public class ScratchPad {
static String a;
public static void main( String[] args ) throws Exception {
long time = System.curre...
Traversing text in Insert mode
... edited May 29 '19 at 11:42
I_Don't_Code
7788 bronze badges
answered Nov 15 '09 at 11:13
P ShvedP Shved
...
What is JSON and why would I use it?
...ation) is a lightweight format that is used for data interchanging. It is based on a subset of JavaScript language (the way objects are built in JavaScript). As stated in the MDN, some JavaScript is not JSON, and some JSON is not JavaScript.
An example of where this is used is web services respon...
What is the difference between “def” and “val” to define a function
...ion every time (new instance of Function1).
def even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = false
val even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = true
With def you can get new function on every call:
val test: () => Int = {
val r = util.Random.nextInt
...
How can I check if the current date/time is past a set date/time?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How do I insert datetime value into a SQLite database?
...
Use CURRENT_TIMESTAMP when you need it, instead OF NOW() (which is MySQL)
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Use of def, val, and var in scala
...sed:
scala> something = 5 * 6
<console>:8: error: value something_= is not a member of object $iw
something = 5 * 6
^
When the class is defined like:
scala> class Person(val name: String, var age: Int)
defined class Person
and then instantiated with:
scala> def pe...
How does the vim “write with sudo” trick work?
...t of the moreutils package on pretty much every distribution except Debian based distros. moreutils has some pretty nice tools that are on par with more common tools like xargs and tee.
– Swiss
May 23 '13 at 18:16
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