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Scheduling recurring task in Android
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+100
I am not sure but as per my knowledge I share my views. I always accept best answer if I am wrong .
Alarm Manager
The Alarm Manager h...
What is the !! (not not) operator in JavaScript?
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Converts Object to boolean. If it was falsey (e.g. 0, null, undefined, etc.), it will be false, otherwise, true.
!oObject // inverted boolean
!!oObject // non inverted boolean so true boolean representation
So !! is not an operator, it's just the ! operator twice.
Real W...
How to use chrome web inspector to view hover code
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answered Jul 21 '11 at 15:30
Travis NorthcuttTravis Northcutt
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compilation warning: no rule to process file for architecture i386
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30
Because this is the list of source files that will be compiled, and normally you have already included <file>.h inside your <file&g...
Get file size, image width and height before upload
... sources will be a URL representing the Blob object
<img src="blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d">
const EL_browse = document.getElementById('browse');
const EL_preview = document.getElementById('preview');
const readImage = file => {
if ( !(/^image\/(png|jpe?g|gif...
What is http multipart request?
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IggyIggy
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“Wrong type argument: commandp” error when binding a lambda to a key
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answered Aug 9 '09 at 7:04
brendanbrendan
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How do I undo a checkout in git?
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edited Aug 31 '10 at 2:31
answered Aug 30 '10 at 15:41
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Should I use scipy.pi, numpy.pi, or math.pi?
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202
>>> import math
>>> import numpy as np
>>> import scipy
>>>...
Does a finally block run even if you throw a new Exception?
... the try-catch-finally block is killed or interrupted
You use System.exit(0);
The underlying VM is destroyed in some other way
The underlying hardware is unusable in some way
Additionally, if a method in your finally block throws an uncaught exception, then nothing after that will be executed (i....