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Correct Bash and shell script variable capitalization
...17 consist solely of uppercase letters, digits, and the
underscore ( _ ) from the characters defined in Portable Character Set
and do not begin with a digit.
...
The name space of environment variable names containing lowercase letters is
reserved for applications. Applications can defin...
Which cryptographic hash function should I choose?
.... Even though there are no known pre-image attacks to date on MD5 the line from the security experts is that MD5 should not be used where you need to defend against pre-image attacks. SAME goes for SHA1.
Keep in mind, not all algorithms need to defend against pre-image or collision attacks. Take t...
Undo a particular commit in Git that's been pushed to remote repos
...ter applies the patch to a branch that's missing it, the former removes it from a branch that has it.
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How to empty a list in C#?
...ain it's capacity.
Count is set to 0, and references to other objects from elements of
the collection are also released.
Capacity remains unchanged.
Option #2 - Use Clear() and TrimExcess() functions to set List<T> to initial state.
Count is set to 0, and references to other...
Best way of invoking getter by reflection
...ersion (object to string, string to object) to simplify setting properties from user input.
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How to test which port MySQL is running on and whether it can be connected to?
...chine's own IP address and that 0.0.0.0 means the service is not available from anywhere. Do I have that wrong? I have a box running MySQL, the firewall has 3306 open from any IP address but MySQL is refusing the connection, I thought because currently MySQL is listening on 0.0.0.0.
...
Navigation bar show/hide
...wo consecutive taps, perhaps with CACurrentMediaTime(). Or test the result from [touch tapCount].
If you get two taps, your subclassed view issues an NSNotification that your view controller has registered to listen for.
When your view controller hears the notification, it fires a selector that eith...
Open popup and refresh parent page on close popup
...ses, as the onunload event is triggered only after the user navigates away from the first page.
– AntonChanning
Nov 14 '16 at 15:05
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How can I stop redis-server?
...
Or don't even start redis-cli. Just send it from the command line via redis-cli shutdown. (you can send any command like this, for example redis-cli set cat dog; redis-cli get cat)
– JesseBuesking
Apr 30 '13 at 16:33
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Switching to landscape mode in Android Emulator
...out orientation (for example, portrait, landscape):
KEYPAD_9, Ctrl + F12
From docs.
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