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Finding ALL duplicate rows, including “elements with smaller subscripts”

...ch element of a vector or data frame is a duplicate of an element with a smaller subscript. So if rows 3, 4, and 5 of a 5-row data frame are the same, duplicated will give me the vector ...
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How can I get the external SD card path for Android 4.0+?

... this returned both the internal and external. This device is kinda an oddball in that its internal largely goes unused as getExternalStorage() returns a path to the sdcard instead. and some single storage devices that use an sdcard as their main storage HTC G1 (cyanogenmod 6.1) HTC G1 (stock) H...
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Deleting elements from std::set while iterating

... is implementation dependent: Standard 23.1.2.8: The insert members shall not affect the validity of iterators and references to the container, and the erase members shall invalidate only iterators and references to the erased elements. Maybe you could try this -- this is standard conforming:...
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Should I git ignore xcodeproject/project.pbxproj file?

...odeproj For non-SwiftPM answer - see below. This file holds the list of all the files in the project, settings of targets and which files belong to which targets. It's probably the meatiest file in project bundle. You should not ignore this file. There are few points for this: You may not want ...
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How to update a git clone --mirror?

... @Magnus Skog: Great. Thanks! Is this all? Do I need another commmand, like git fetch? Or git remote update alone will do it all? – J. Bruni May 27 '11 at 11:40 ...
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Trim last character from a string

...ut this does not fulfill the definition of Trim method. Trim - Removes all occurrences of white space characters from the beginning and end of this instance. MSDN-Trim Under this definition removing only last character from string is bad solution. So if we want to "Trim last character ...
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How to hide soft keyboard on android after clicking outside EditText?

... you are defining it within an activity, avoid the activity parameter, or call hideSoftKeyboard(this). The trickiest part is when to call it. You can write a method that iterates through every View in your activity, and check if it is an instanceof EditText if it is not register a setOnTouchListene...
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How to implement WiX installer upgrade?

At work we use WiX for building installation packages. We want that installation of product X would result in uninstall of the previous version of that product on that machine. ...
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Returning a boolean from a Bash function

...ode 0 = everything went ok = 0 errors; error code 1 = the main thing this call was supposed to do failed; else: fail! look it up in the manpage. – flying sheep Mar 3 '14 at 19:51 7...
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Does uninstalling a package with “pip” also remove the dependent packages?

When you use pip to install a package, all the required packages will also be installed with it (dependencies). Does uninstalling that package also remove the dependent packages? ...