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How do I find out which DOM element has the focus?
I would like to find out, in JavaScript, which element currently has focus. I've been looking through the DOM and haven't found what I need, yet. Is there a way to do this, and how?
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How do you find out the type of an object (in Swift)?
... program, or in some corner-cases, it's useful to be able to actually find out what type something is. I know the debugger can show you some type information, and you can usually rely on type inference to get away with not specifying the type in those situations, but still, I'd really like to have s...
How to increase request timeout in IIS?
How to increase request timeout in IIS 7.0? The same is done under application tab in ASP configuration settngs in IIS 6.0. I am not able to find the asp.net configuration section in IIS 7.0
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How can I add an animation to the activity finish()
... super.finish();
overridePendingTransition(R.anim.hold, R.anim.slide_out_bottom);
}
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How can I run an external command asynchronously from Python?
...better to use communicate() to wait because that has better handling of in/out buffers and there are situations where flooding these might block.
– Ali Afshar
Mar 11 '09 at 22:11
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Escape double quotes in parameter
...up
" quote directly follows closer - acts as plain unwrapped text: "
H outside ""s - gets joined to previous adjacent group
i outside ""s - ...
! outside ""s - ...
" open double-quote group
" close double-quote group
" quote directly follows closer - acts as plain unwrapped text: "
T...
How can I convert a PFX certificate file for use with Apache on a linux server?
...ormat with next commands:
openssl pkcs12 -in domain.pfx -clcerts -nokeys -out domain.cer
openssl pkcs12 -in domain.pfx -nocerts -nodes -out domain.key
First command extracts public key to domain.cer.
Second command extracts private key to domain.key.
Update your Apache configuration file wit...
Xcode 4 - “Archive” is greyed out?
I would like to archive my application, but the Archive option is greyed out. What could cause this?
4 Answers
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Java: Clear the console
...e interpreter.
When launching a new process via Runtime.exec, the standard output gets redirected to a pipe which the initiating Java process can read. But when the output of the cls command gets redirected, it doesn’t clear the console.
To solve this problem, we have to invoke the command line ...
How to use '-prune' option of 'find' in sh?
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The thing I'd found confusing about -prune is that it's an action (like -print), not a test (like -name). It alters the "to-do" list, but always returns true.
The general pattern for using -prune is this:
find [path] [conditions to prune] -prune -o \
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