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How to run a Runnable thread in Android at defined intervals?
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You may define boolean variable _stop, and set it 'true' when you want to stop. And change 'while(true)' into 'while(!_stop)', or if the first sample used, just change to 'if(!_stop) handler.postDelayed(this, 1000)'.
– alex2k8
De...
How can I obtain an 'unbalanced' grid of ggplots?
... that is worth to mention. See also this answer.
library(ggplot2)
theme_set(theme_bw())
q1 <- ggplot(mtcars) + geom_point(aes(mpg, disp))
q2 <- ggplot(mtcars) + geom_boxplot(aes(gear, disp, group = gear))
q3 <- ggplot(mtcars) + geom_smooth(aes(disp, qsec))
q4 <- ggplot(mtcars) + geom...
What is a provisioning profile used for when developing iPhone applications?
...our application code. Each Development Provisioning Profile will contain a set of iPhone Development Certificates, Unique Device Identifiers and an App ID.
Devices specified within the provisioning profile can be used for testing only by those individuals whose iPhone Development Certificates are ...
Difference between $state.transitionTo() and $state.go() in Angular ui-router
...ew state. $state.go calls $state.transitionTo internally but automatically sets options to { location: true, inherit: true, relative: $state.$current, notify: true }. This allows you to easily use an absolute or relative to path and specify only the parameters you'd like to update (while letting uns...
psql: FATAL: Peer authentication failed for user “dev”
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How do you allow peer AND md5? When I set md5, then I can no longer login with postgres user! I tried adding multiple lines, and separating the method with commas, but they didn't work. Ok I found mgoldwasser's answer and that worked. I just added another line fo...
Difference between HTML “overflow : auto” and “overflow : scroll”
... position of the container is absolute Position relative overflow IE7. But setting Overflow:scroll works
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Gesture recognizer and button actions
... Remember to conform to the UIGestureRecognizerDelegate Protocol and set the UIGestureRecognizer's delegate to that object.
– Daniel
Feb 27 '12 at 14:46
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React ignores 'for' attribute of the label element
...omponent reusable you could add a name property to your component that you set as ID and as name attribute on the actual input field.
– Wim Mostmans
Feb 23 '15 at 12:53
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Why does “,,,” == Array(4) in Javascript?
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",,,"
If you use the array constructor function and pass a number, it sets the length of the array to that number. So you can say you have four empty indexes (same as [,,,]) and the default string representation of arrays is a comma-separated list of its elements:
> ['a','b','c'].toString()...
What does an Asterisk (*) do in a CSS selector?
...argins.
{font-size:14px; margin:0; padding:0;}
/ overide browser's default setting on elements, all text font size will be rendered as 14 pixel size with zero margin and padding, including h1,...pre. */
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