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How to compare two files not in repo using git

...s answer to show up. This question: How to use git diff --color-words outside a Git repository? Shows how to use git to diff files where at least one of them is not in the repository by using --no-index: git diff --no-index file1.txt file2.txt It doesn't matter which one is tracked by git and w...
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Less aggressive compilation with CSS3 calc

... Less no longer evaluates expression inside calc by default since v3.00. Original answer (Less v1.x...2.x): Do this: body { width: calc(~"100% - 250px - 1.5em"); } In Less 1.4.0 we will have a strictMaths option which requires all Less calculations to be wit...
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How to hide databases that I am not allowed to access

...irst it helped and then I got access to another DB on the same server. I did all as described and it shoed no DB at all. In 'DB restriction' you type in the name of your databases enclosed in single quotes and separated by commas. E.g. 'db1', 'db2'. ...
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How do I force git to checkout the master branch and remove carriage returns after I've normalized f

... This fails on git 1.8.3 (mac) with: error: pathspec 'HEAD^' did not match any file(s) known to git. – dval Oct 10 '14 at 14:39 ...
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?

..., but it's actually an instance of ActionController::Parameters, which provides several methods such as require and permit. The require method ensures that a specific parameter is present, and if it's not provided, the require method throws an error. It returns an instance of ActionController::Par...
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How do I get a PHP class constructor to call its parent's parent's constructor?

...tion __construct($bypass = false) { // only perform actions inside if not bypassing if (!$bypass) { } // call Grandpa's constructor parent::__construct(); } } class Kiddo extends Papa { public function __construct() { $bypassPapa = tr...
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In Xcode, how to suppress all warnings in specific source files?

...nswered Aug 3 '11 at 5:19 Jon ReidJon Reid 18k22 gold badges5151 silver badges8282 bronze badges ...
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Retrieve only static fields declared in Java class

... I stumbled across this question by accident and felt it needed a Java 8 update using streams: public static List<Field> getStatics(Class<?> clazz) { List<Field> result; result = Arrays.stream(clazz.getDeclaredFields()) // f...
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Why java.io.File doesn't have a close() method?

...es, because its just the representation of a path. You should always consider to close only reader/writers and in fact streams. share | improve this answer | follow ...
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ZSH complains about RVM __rvm_cleanse_variables: function definition file not found

...thub issue and checked my .zplug directory and sure enough found some non-hidden zcompdump files (no preceding '.'). Deleted those and I was good to go. If you're using a zsh plugin manager like zgen or zplug, check their directories. ...