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How to make --no-ri --no-rdoc the default for gem install?

I don't use the RI or RDoc output from the gems I install in my machine or in the servers I handle (I use other means of documentation). ...
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CSS: center element within a element

... is there a way to make this center the element vertically as well as horizontally? – Gman Smith Jan 17 '16 at 19:01 ...
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Why can't I see the “Report Data” window when creating reports?

... After I accidentally closed this window, I took an hour to find how to bring it back up. The right answer is indeed: View-->Report Data (ctrl+alt+D) The tricky part: the 'Report Data' entry does not always appear in the 'View' dropdown...
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Why are these constructs using pre and post-increment undefined behavior?

... concept of undefined behavior, i.e. some language constructs are syntactically valid but you can't predict the behavior when the code is run. As far as I know, the standard doesn't explicitly say why the concept of undefined behavior exists. In my mind, it's simply because the language designers w...
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How can I read command line parameters from an R script?

...t. In the result you'll get: example.png with some plot exmpl.batch with all that was done You could also add an environment variable %R_Script%: "C:\Program Files\R-3.0.2\bin\RScript.exe" and use it in your batch scripts as %R_Script% <filename.r> <arguments> Differences between...
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Python - Check If Word Is In A String

... if 'seek' in 'those who seek shall find': print('Success!') but keep in mind that this matches a sequence of characters, not necessarily a whole word - for example, 'word' in 'swordsmith' is True. If you only want to match whole words, you ought to u...
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android edittext onchange listener

... public void afterTextChanged(Editable s) { // you can call or do what you want with your EditText here // yourEditText... } public void beforeTextChanged(CharSequence s, int start, int count, int after) {} public void onText...
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Python string prints as [u'String']

This will surely be an easy one but it is really bugging me. 10 Answers 10 ...
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Trigger 404 in Spring-MVC controller?

...lic class SomeController { @RequestMapping..... public void handleCall() { if (isFound()) { // whatever } else { throw new ResourceNotFoundException(); } } } ...
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Traverse a list in reverse order in Python

... are reversed on the fly while traversing! This is an important feature of all these iteration functions (which all end on “ed”). – Konrad Rudolph Feb 9 '09 at 19:10 9 ...