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Do you have to restart apache to make re-write rules in the .htaccess take effect?

I have pushed my .htaccess files to the production severs, but they don't work. Would a restart be the next step, or should I check something else. ...
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How can I get a java.io.InputStream from a java.lang.String?

... Update: This answer is precisely what the OP doesn't want. Please read the other answers. For those cases when we don't care about the data being re-materialized in memory, please use: new ByteArrayInputStream(str.getBytes("UTF-8")) ...
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Hiding user input on terminal in Linux script

... @electron I tested on my box, not only it doesn't move the cursor, when I try to highlight the line where I typed in my password, I can't seem to paste it later. Both should happen if what the book says is true. I'm guessing maybe a different flavor of shell (I was u...
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Clear back stack using fragments

...ragments. In my previous version, when I pressed the Home button I used to do a ACTIVITY_CLEAR_TOP in order to reset the back stack. ...
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What is the Windows equivalent of the diff command?

...nix, the simple diff tells me which row and column, the comp command in windows works if I have something like "abd" and "abc". Not otherwise. Any ideas what I can use for this? ...
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How do you find out the type of an object (in Swift)?

... Fun fact. This does not work with implicitly unwrapped optionals! i.e. var myVar: SomeType!. Compiler gives the error "Cannot convert value of type 'SomeType!.Type' (aka 'ImplicitlyUnwrappedOptional<SomeType>.Type') to expected argume...
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How to run only one task in ansible playbook?

... You should use tags: as documented in http://docs.ansible.com/playbooks_tags.html If you have a large playbook it may become useful to be able to run a specific part of the configuration without running the whole playbook. Both plays and tasks s...
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PHP and MySQL - how to avoid password in source code? [duplicate]

...urrently username / password are hard-coded in the PHP code. A situation I do not really like, for example, since the code is also available in a repository. ...
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Is there an easy way to pickle a python function (or otherwise serialize its code)?

...st gives it the remote process's global namespace. You'll probably need to do a bit more to support more complex cases, like closures or generator functions. share | improve this answer | ...
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Fetch frame count with ffmpeg

Does anyone know how to fetch the number of total frames from a video file using ffmpeg? The render output of ffmpeg shows the current frame and I need the frame count to calculate the progress in percent. ...