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Why does 'git commit' not save my changes?

...a a in the flags, can also be written as git commit -a -m "message" - both do the same thing) Alternatively, if you want to be more selective about what you add to the commit, you use the git add command to add the appropriate files to the staging area, and git status to preview what is about to be...
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missing private key in the distribution certificate on keychain

... key(s) for private and public and export the key to a file. Then you just download that file on your computer and open it, and it will be added to your keychain. You need to have both the private key (.pem file) and the certificate for your provisioning profiles. ...
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Display open transactions in MySQL

...display threads using SHOW FULL PROCESSLIST See: http://dev.mysql.com/doc/refman/5.1/en/thread-information.html It will not help you, because you cannot commit a transaction from a broken connection. What happens when a connection breaks From the MySQL docs: http://dev.mysql.com/doc/refman/...
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How to request Administrator access inside a batch file

...tor. Instead, they are just seeing "Access denied" on the command line window. 16 Answers ...
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`levels

...portant point. Let me try and describe it. R is a functional language and does not like to mutate its objects. But it does allow assignment statements, using replacement functions: levels(x) <- y is equivalent to x <- `levels<-`(x, y) The trick is, this rewriting is done by <-; it...
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Get current date in milliseconds

... There are several ways of doing this, although my personal favorite is: CFAbsoluteTime timeInSeconds = CFAbsoluteTimeGetCurrent(); You can read more about this method here. You can also create a NSDate object and get time by calling timeIntervalSi...
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How to check what user php is running as?

I need to detect if php is running as nobody. How do I do this? 16 Answers 16 ...
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What's the difference between $evalAsync and $timeout in AngularJS?

... code is queued using $evalAsync from a directive, it should run after the DOM has been manipulated by Angular, but before the browser renders if code is queued using $evalAsync from a controller, it should run before the DOM has been manipulated by Angular (and before the browser renders) -- rarely...
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How to write log to file

...log.SetOutput(f) log.Println("This is a test log entry") Based on the Go docs, os.Open() can't work for log.SetOutput, because it opens the file "for reading:" func Open func Open(name string) (file *File, err error) Open opens the named file for reading. If successful, methods on the r...
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How to remove all characters after a specific character in python?

I have a string. How do I remove all text after a certain character? ( In this case ... ) The text after will ... change so I that's why I want to remove all characters after a certain one. ...