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Find all packages installed with easy_install/pip?

... pip freeze will output a list of installed packages and their versions. It also allows you to write those packages to a file that can later be used to set up a new environment. https://pip.pypa.io/en/stable/reference/pip_freeze/#pip-freeze ...
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Why do we use arrays instead of other data structures?

...gured the added "features" in programming languages had improved upon this and by that replaced them. I see now that they aren't replaced but rather given new life, so to speak. ...
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UITextView that expands to text using auto layout

...mmatically. I have a UITextView in the middle of the view with items above and below it. Everything works fine, but I want to be able to expand UITextView as text is added. This should push everything below it down as it expands. ...
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Initialize a byte array to a certain value, other than the default null? [duplicate]

... { 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 }; For larger arrays use a standard for loop. This is the most readable and efficient way to do it: var sevenThousandItems = new byte[7000]; for (int i = 0; i < sevenThousandItems.Length; i++) { sevenThousandItems[i] = 0x20; } Of course, if you...
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Is there a “goto” statement in bash?

... No, there is not; see §3.2.4 "Compound Commands" in the Bash Reference Manual for information about the control structures that do exist. In particular, note the mention of break and continue, which aren't as flexible as goto, but are more flexible in Bash than in som...
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Android: Background Image Size (in Pixel) which Support All Devices

I am creating an Application which will run on all Android Devices. I want to create xhdpi Graphics for My App. My App is full screen. I am confused in Creating graphics. can any one tell me the best sizes of my background image in pixels. ...
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Simplest way to profile a PHP script

...latest release of APD is dated 2004, the extension is no longer maintained and has various compability issues (see comments). share | improve this answer | follow ...
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How to calculate md5 hash of a file using javascript

...user has to have selected it, either with an <input> element or drag-and-drop. As of Jan 2013, here's how the major browsers stack up: FF 3.6 supports FileReader, FF4 supports even more file based functionality Chrome has supported the FileAPI since version 7.0.517.41 Internet Explorer 10 ha...
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How to save a Python interactive session?

...a lot of manual formatting of semi-structured data. I don't properly save and clean up the useful bits as often as I would like. Is there a way to save my input into the shell (db connections, variable assignments, little for loops and bits of logic) -- some history of the interactive session? If...
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How to tell Eclipse Workspace?

... For me it work to choose File->Switch Workspace->Other... and it shows the name of current workspace. I tried to confirm "Actually, this shows the last workspace that was closed, not the current workspace. If you are opening and closing several, this is not dependable." a...