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Merge PDF files

...iles, output_stream): input_streams = [] try: # First open all the files, then produce the output file, and # finally close the input files. This is necessary because # the data isn't read from the input files until the write # operation. Thanks to # h...
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How do I check if there are duplicates in a flat list?

... Use set() to remove duplicates if all values are hashable: >>> your_list = ['one', 'two', 'one'] >>> len(your_list) != len(set(your_list)) True share | ...
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JavaScript unit test tools for TDD

...ncluding promises test coverage reporting string diff support javascript # API for running tests proper exit status for CI support etc auto-detects and disables coloring for non-ttys maps uncaught exceptions to the correct test case async test timeout support test-specific timeouts growl notificatio...
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Composite Key with EF 4.1 Code First

...tyID and ActivityName properties with Key annotation or you can use fluent API as described by @taylonr. Edit: This should work - composite key defined with annotations requires explicit column order: public class ActivityType { [Key, Column(Order = 0)] public int ActivityID { get; set; }...
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Bidirectional 1 to 1 Dictionary in C#

...turn firstToSecond.Count; } } /// <summary> /// Removes all items from the dictionary. /// </summary> public void Clear() { firstToSecond.Clear(); secondToFirst.Clear(); } } ...
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How to uninstall the “Microsoft Advertising SDK” Visual Studio extension?

...or me) is the "Microsoft Advertising SDK for Windows 8.1". I like to uninstall extensions I don't need, but this one won't allow me. if I hover the (enabled!) button it says in a tooltip: ...
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How to sort two lists (which reference each other) in the exact same way

...s problem is to use the "decorate, sort, undecorate" idiom, which is especially simple using python's built-in zip function: >>> list1 = [3,2,4,1, 1] >>> list2 = ['three', 'two', 'four', 'one', 'one2'] >>> list1, list2 = zip(*sorted(zip(list1, list2))) >>> list1 ...
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Standard way to embed version into python package?

...is also used in lots of 3rd-party modules, so it's the quasi-standard. Usually, __version__ is a string, but sometimes it's also a float or tuple. Edit: as mentioned by S.Lott (Thank you!), PEP 8 says it explicitly: Module Level Dunder Names Module level "dunders" (i.e. names with two lea...
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What are the differences between Chosen and Select2?

...o be loaded as option tags in the DOM, which limits it to working with small-ish datasets. Select2 uses a function to find results on-the-fly, which allows it to partially load results. Paging of results: Since Select2 works with large datasets and only loads a small amount of matching results...
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Import module from subfolder

...For example like this PYTHONPATH=.:.. (for *nix family). Also you can manually add your current directory (src in your case) to pythonpath: import os import sys sys.path.insert(0, os.getcwd()) share | ...