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Troubleshooting “The use statement with non-compound name … has no effect”

...g to do declare classes like: use Yii; use yii\db\WhatEver; class AwesomeNewClass extends WhatEver { } You will get this error on Use Yii since this class has no namespace. Since this class has no namespace it automatically inherits the global symbol table and so does not need things like this ...
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How to run Conda?

...un conda --version it doesn't work. Any ideas why? – NewNameStat May 9 '17 at 16:37 @NewNameStat: See this thread stac...
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Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)

...need to rebuild your install of Ruby 2.1.2 and it will re-link against the newly-updated SSL. $ rbenv install 2.1.2 rbenv: /Users/ryan/.rbenv/versions/2.1.2 already exists continue with installation? (y/N) y Downloading ruby-2.1.2.tar.gz... -> http://dqw8nmjcqpjn7.cloudfront.net/f22a6447811a81f3...
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How to get overall CPU usage (e.g. 57%) on Linux [closed]

... or using this for any serious work. This was not tested nor used, it's an idea for people who do not want to install a utility or for something that works in any distribution. Some people think you can "apt-get install" anything. NOTE: this is not the current CPU usage, but the overall CPU usage ...
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How to replace master branch in Git, entirely, from another branch? [duplicate]

... # create master-old on remote git checkout -b master seotweaks # create a new local master on top of seotweaks git push origin master # create master on remote But again: if other users try to pull while master is deleted on remote, their pulls will fail ("no such ref on remote") when...
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Is a statically-typed full Lisp variant possible?

...e eval you need to test the result to see what comes out, which is nothing new in Typed Racked (same deal as a function that takes a union type of String and Number). An implicit way to see that this can be done is the fact that you can write and use a dynamically typed language in an HM-statically...
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Change date of git tag (or GitHub Release based on it)

... a magic invocation that sets its date to the date of the commit. Push the new tags with fixed dates back up to GitHub. Go to GitHub, delete any now-draft releases, and re-create new releases from the new tags In code: # Fixing tag named '1.0.1' git checkout 1.0.1 # Go to the associ...
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Ruby function to remove all white spaces?

... \s+ means 1 or more whitespace characters (space, newline, tab). The // surrounding show that it's a regular expression. – dylanfm Jul 27 '11 at 12:26 3 ...
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Choose Git merge strategy for specific files (“ours”, “mine”, “theirs”)

...unction () { StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f16825849%2fchoose-git-merge-strategy-for-specific-files-ours-mine-theirs%23new-answer', 'question_page'); } ); ...
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What is the purpose of Looper and how to use it?

I am new to Android. I want to know what the Looper class does and also how to use it. I have read the Android Looper class documentation but I am unable to completely understand it. I have seen it in a lot of places but unable to understand its purpose. Can anyone help me by defining the purpos...