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How to track child process using strace?
...produce multiple files (one per pid).
eg:
strace -o process_dump -ff ./executable
grep clone process_dump*
that would help you see which parent created what. Maybe that would help you - at least then you could search backwards.
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How can I shrink the drawable on a button?
...tton and specify the image in android:src, and set android:scaletype to fitXY
Setting scaled drawable in code
Drawable drawable = getResources().getDrawable(R.drawable.s_vit);
drawable.setBounds(0, 0, (int)(drawable.getIntrinsicWidth()*0.5),
(int)(drawable.getIntrinsicH...
Is there a way to use PhantomJS in Python?
...path environment variable isn't set correctly, you'll need to specify the exact path as an argument to webdriver.PhantomJS(). Replace this:
driver = webdriver.PhantomJS() # or add to your PATH
... with the following:
driver = webdriver.PhantomJS(executable_path='/usr/local/lib/node_modules/phan...
How do I grab an INI value within a shell script?
...ere are many edge cases not handled by the above
– pixelbeat
Oct 27 '15 at 11:30
3
Still useful a...
Will docker container auto sync time with the host machine?
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If you are on OSX running boot2docker, see this issue: https://github.com/boot2docker/boot2docker/issues/290
Time synch becomes an issue because the boot2docker host has its time drift while your OS is asleep. Time synch with your docker co...
JavaScript for…in vs for
...lt; l, not i < a, in your for-loop condition.
– Max Nanasy
Jan 8 '13 at 3:28
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When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...available in OS3 and above. Dealing with the same situation in iPhone OS 2.x was a real pain!
Update July 2015: It should be noted that viewDidUnload was deprecated in iOS 6 because "Views are no longer purged under low-memory conditions and so this method is never called." So, the modern advice is...
JavaScript OR (||) variable assignment explanation
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See short-circuit evaluation for the explanation. It's a common way of implementing these operators; it is not unique to JavaScript.
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NSLog the method name with Objective-C in iPhone
Currently, we are defining ourselves an extended log mechanism to print out the class name and the source line number of the log.
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How can I convert an image into Base64 string using JavaScript?
...ive control over the callbacks such as done/fail/always as is the case for xhr?
– Jeroen
Feb 4 '14 at 22:34
Can we ext...