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How to refresh app upon shaking the device?
...ensorManager mSensorManager;
private float mAccel; // acceleration apart from gravity
private float mAccelCurrent; // current acceleration including gravity
private float mAccelLast; // last acceleration including gravity
private final SensorEventListener mSensorListener = new SensorEventLi...
Fastest way(s) to move the cursor on a terminal command line?
...inting the current line at the top.
Kill and yank
Ctrl-k Kill the text from the current cursor position to the end of the line.
M-d Kill from the cursor to the end of the current word, or, if between words, to the end of the next word. Word boundaries are the same as those used by M-f.
M-[DEL]...
Clear the cache in JavaScript
...ed items and retrieve new copies of the page, css, images, JavaScript, etc from the server. This doesn't clear the whole cache, but has the effect of clearing the cache for the page you are on.
However, your best strategy is to version the path or filename as mentioned in various other answers. I...
tomcat - CATALINA_BASE and CATALINA_HOME variables
...t on Ubuntu. It properly separates the Tomcat software (in $CATALINA_HOME) from the Tomcat instance (in $CATALINA_BASE).
– reinierpost
Jul 8 '16 at 8:52
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Strip html from string Ruby on Rails
I'm working with Ruby on Rails, Is there a way to strip html from a string using sanitize or equal method and keep only text inside value attribute on input tag?
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How do I search for an object by its ObjectId in the mongo console?
...
import { ObjectId } from "mongodb"; works for fancier JS.
– NetOperator Wibby
Dec 3 '18 at 5:09
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How to check if an element is in an array
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How to search specific element from generic array? say [AnyObject] ?
– Dhaval H. Nena
Jul 7 '16 at 6:27
add a comment
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Remove json element
I want to remove JSON element or one whole row from JSON.
10 Answers
10
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Java: Calling a super method which calls an overridden method
...he future.
That means there is no direct way to call SuperClass.method2() from SuperClass.method1() without going though SubClass.method2() unless you're working with an actual instance of SuperClass.
You can't even achieve the desired effect using Reflection (see the documentation of java.lang.re...
How do you properly determine the current script directory in Python?
...re the function, it will change the result. Also calling the python script from another directory will alter the result, so it's not a good solution.
– sorin
Nov 22 '11 at 11:41
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