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What is stability in sorting algorithms and why is it important?

...Sort Gnome Sort Odd–even Sort Unstable Sorting Algorithms: Heap sort Selection sort Shell sort Quick sort Introsort (subject to Quicksort) Tree sort Cycle sort Smoothsort Tournament sort(subject to Hesapsort) share ...
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How do I run a Python program in the Command Prompt in Windows 7?

...you have Python2.7 installed Goto the Start Menu Right Click "Computer" Select "Properties" A dialog should pop up with a link on the left called "Advanced system settings". Click it. In the System Properties dialog, click the button called "Environment Variables". In the Environment Variables di...
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Is there a NumPy function to return the first index of something in an array?

...st element. Note also that where and nonzero return arrays, so you need to select the first element to get the index. In [71]: np.argmax(a==2) Out[71]: 2 In [72]: np.where(a==2) Out[72]: (array([2], dtype=int64),) In [73]: np.nonzero(a==2) Out[73]: (array([2], dtype=int64),) Time comparison Ju...
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Android: alternate layout xml for landscape mode

...clicking on the button in the visual editor shown in the screenshot below. Select "Create Landscape Variation" share | improve this answer | follow | ...
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How can I discard remote changes and mark a file as “resolved”?

.... is important; passing in a file name (in this case, the whole directory) selects between two different modes of operation of checkout, one which switches branches and one which moves files from the index to the working copy. I agree, it's very confusing. You could also do git checkout --ours -- &l...
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“java.lang.OutOfMemoryError: PermGen space” in Maven build [duplicate]

... They can even use JAVA_1_8_HOME which would emulate a poor mens toolchain selector) – eckes Mar 16 '16 at 23:25 the b...
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How to terminate a window in tmux?

...nd . command-prompt bind a last-window bind space command-prompt -p index "select-window" bind r source-file ~/.tmux.conf # Options set -g bell-action none set -g set-titles on set -g set-titles-string "tmux (#I:#W)" set -g base-index 1 set -g status-left "" set -g status-left-attr bold set -g stat...
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Android: Generate random color on click?

... This approach might not yield the best results, It always ends up with a selection of similar colors that way too dark or way too bright. Semi-random approach : If you need some fresh and shiny colors then use the following simple class, that I wrote previously when I had the same issues. It's ...
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ActiveRecord: size vs count

... don't know what you are doing, use size... count Resolves to sending a Select count(*)... query to the DB. The way to go if you don't need the data, but just the count. Example: count of new messages, total elements when only a page is going to be displayed, etc. length Loads the required dat...
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PHP memory profiling

...01-29) which can be used in Qcachegrind or similar tool. Just make sure to select the memory option :) From the docs: Since Xdebug 2.6, the profiler also collects information about how much memory is being used, and which functions aGnd methods increased memory usage. I'm not familiar with th...