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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
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4
No, if you do not draw every pixel in the surface you will get very strange results (because double buffering is achieved by swapping pointe...
How to remove an element from an array in Swift
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314
The let keyword is for declaring constants that can't be changed. If you want to modify a variab...
Counting inversions in an array
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141
So here is O(n log n) solution in java.
long merge(int[] arr, int[] left, int[] right) {
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Managing Sessions in Node.js? [closed]
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4
I think you should mention that Express is built on top of Connect -- any features or addons that are compatible with Connect will work with...
InputStream from a URL
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edited May 23 '17 at 12:34
Community♦
111 silver badge
answered Aug 3 '11 at 19:50
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How to implement “select all” check box in HTML?
..."bar3"> Bar 3<br/>
<input type="checkbox" name="foo" value="bar4"> Bar 4<br/>
UPDATE:
The for each...in construct doesn't seem to work, at least in this case, in Safari 5 or Chrome 5. This code should work in all browsers:
function toggle(source) {
checkboxes = document.ge...
Is there a difference between using a dict literal and a dict constructor?
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answered Jul 7 '11 at 12:43
John La RooyJohn La Rooy
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Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
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finderfinder
1,24611 gold badge1010 silver badges44 bronze badges
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How to define hash tables in Bash?
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Bash 4
Bash 4 natively supports this feature. Make sure your script's hashbang is #!/usr/bin/env bash or #!/bin/bash so you don't end up using sh. Make sure you're either executing your script directly, or execute script with b...
How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...finalize , and PlainSocketImpl.finalize . 90+% of them happen on Android 4.3. We're getting reports of this from Crittercism from users out in the field.
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