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Comparing HTTP and FTP for transferring files

...TP used to be generally considered faster. FTP requires a control channel and state be maintained besides the TCP state but HTTP does not. There are 6 packet transfers before data starts transferring in FTP but only 4 in HTTP. I think a properly tuned TCP layer would have more effect on speed tha...
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How to commit my current changes to a different branch in Git [duplicate]

Sometimes it happens that I make some changes in my working directory, and I realize that these changes should be committed in a branch different to the current one. This usually happens when I want to try out new things or do some testing and I forget to create a new branch beforehand, but I don't ...
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Get to UIViewController from UIView?

...r directly. The view should instead be independent of the view controller, and be able to work in different contexts. Should you need the view to interface in a way with the view controller, the recommended way, and what Apple does across Cocoa is to use the delegate pattern. An example of how to ...
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Dealing with multiple Python versions and PIP?

...This is the recommendation because it works across all versions of Python, and in all forms of virtualenv. For example: # The system default python: $ python -m pip install fish # A virtualenv's python: $ .env/bin/python -m pip install fish # A specific version of python: $ python-3.6 -m pip inst...
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Windows batch script launch program and exit console

...s in the background. What do I have to do in order to launch notepad.exe and make the cmd window disappear? 7 Answers ...
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execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile

... Ubuntu Users: I had the same problem and I fixed it by installing nodejson my system independent of the gem. on ubuntu its: sudo apt-get install nodejs I'm using 64bit ubuntu 11.10 update: From @Galina 's answer below I'm guessing that the latest version of ...
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What reason is there to use null instead of undefined in JavaScript?

I've been writing JavaScript for quite a long time now, and I have never had a reason to use null . It seems that undefined is always preferable and serves the same purpose programmatically. What are some practical reasons to use null instead of undefined ? ...
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pass post data with window.location.href

... POST data to the new page I'm opening. is this possible using JavaScript and jQuery? 8 Answers ...
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html tables: thead vs th

...HTML table. The thead element should be used in conjunction with the tbody and tfoot elements. More : thead You use <thead> to encapsulate an entire row (or rows) to designate them as the Table Header. According to the spec, "This division enables user agents to support scrolling o...
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Why always ./configure; make; make install; as 3 separate steps?

...aces, because every distro thinks it's better to install certain libraries and files to certain directories. It is said to run ./configure, but in fact you should change it always. For example have a look at the Arch Linux packages site. Here you'll see that any package uses a different configure ...