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How to remove .html from URL?

...overflow.com/a/9204355/3217306 Update: I was slightly mistaken, . matches all characters except newlines, so includes whitespace. Also, here is a helpful regex cheat sheet Sources: http://community.sitepoint.com/t/what-does-this-mean-rewritecond-request-filename-f-d/2034/2 https://mediatemple.ne...
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Ruby get object keys as array

...Hash: http://ruby-doc.org/core-1.9.3/Hash.html#method-i-keys You'll find all the different methods available for each class. If you don't know what you're dealing with: puts my_unknown_variable.class.to_s This will output the class name. ...
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How do I finish the merge after resolving my merge conflicts?

...flict:- error: Failed to merge in the changes. Patch failed at 0001 ADD: _type to styleguide The copy of the patch that failed is found in: .git/rebase-apply/patch When you have resolved this problem, run "git rebase --continue". If you prefer to skip this patch, run "git rebase --skip" instead. ...
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How to enable PHP's openssl extension to install Composer?

I am trying to install Laravel in WAMP setup. I am getting a warning message for not enabling openssl which I had already done in WAMP. ...
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Self-references in object literals / initializers

...some kind of one time initialization of the object. Note that you are actually assigning the return value of init() to foo, therefore you have to return this. share | improve this answer |...
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How do I create a Python function with optional arguments?

... Try calling it like: obj.some_function( '1', 2, '3', g="foo", h="bar" ). After the required positional arguments, you can specify specific optional arguments by name. ...
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How to handle back button in activity

... In addition to the above I personally recommend onKeyUp(): Programatically Speaking keydown will fire when the user depresses a key initially but It will repeat while the user keeps the key depressed.* This remains true for all development platforms. G...
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How to check edittext's text is email address or not?

...A-Z]{2,4}$"; Pattern pattern = Pattern.compile(expression, Pattern.CASE_INSENSITIVE); Matcher matcher = pattern.matcher(email); return matcher.matches(); } Pass your edit text string in this function . for right email verification you need server side authentication Note there is...
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Does setting Java objects to null do anything anymore?

... object chain A->B->C, then once A is not reachable, A, B and C will all be eligible for garbage collection (assuming nothing else is referring to either B or C). There's no need, and never has been any need, to explicitly set references A->B or B->C to null, for example. Apart from tha...
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shortcut for creating a Map from a List in groovy?

... Check out "inject". Real functional programming wonks call it "fold". columns.inject([:]) { memo, entry -> memo[entry.name] = entry.val return memo } And, while you're at it, you probably want to define methods as Categories instead of right on the metaClass. That ...