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How to download a file from server using SSH? [closed]

... the username, host, remote filename, and local directory as appropriate. If you want to access EC2 (or other service that requires authenticating with a private key), use the -i option: scp -i key_file.pem your_username@remotehost.edu:/remote/dir/foobar.txt /local/dir From: http://www.hypexr.or...
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How can I have linebreaks in my long LaTeX equations?

... If your equation does not fit on a single line, then the multline environment probably is what you need: \begin{multline} first part of the equation \\ = second part of the equation \end{multline} If you also need ...
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Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?

I am doing some numerical optimization on a scientific application. One thing I noticed is that GCC will optimize the call pow(a,2) by compiling it into a*a , but the call pow(a,6) is not optimized and will actually call the library function pow , which greatly slows down the performance. (In ...
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Python: Best way to add to sys.path relative to the current running script

... If you don't want to edit each file Install you library like a normal python libray or Set PYTHONPATH to your lib or if you are willing to add a single line to each file, add a import statement at top e.g. import import_...
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What is the difference between user variables and system variables?

What is the difference between user variables such as PATH , TMP , etc. and system variables? 5 Answers ...
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Read Post Data submitted to ASP.Net Form

...ingly: NameValueCollection nvc = Request.Form; string userName, password; if (!string.IsNullOrEmpty(nvc["txtUserName"])) { userName = nvc["txtUserName"]; } if (!string.IsNullOrEmpty(nvc["txtPassword"])) { password = nvc["txtPassword"]; } //Process login CheckLogin(userName, password); ... w...
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Angular js init ng-model from default values

...ications. You don't want to write your values into your HTML on the server if you can avoid it. If fact, if you can get away from having your server render HTML entirely, all the better. Ideally, you want to send out your Angular HTML templates, then pull down your values via $http in JSON and put ...
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Delete all tags from a Git repository

... This answer is way faster if you have a lot of remote tags: stackoverflow.com/a/34395864/747044 – adriaan Feb 15 '17 at 17:01 ...
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Different ways of clearing lists

... It'd be great if anyone can show the performance difference between those methods! – Suanmeiguo Jul 24 '15 at 20:40 ...
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Detect element content changes with jQuery

... I know this post is a year old, but I'd like to provide a different solution approach to those who have a similar issue: The jQuery change event is used only on user input fields because if anything else is manipulated (e.g., a div), that manipulation is coming from code. So, find...