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Improve INSERT-per-second performance of SQLite

... 64 On bulk inserts Inspired by this post and by the Stack Overflow question that led me here -- I...
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jQuery append() - return appended elements

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Best way to convert an ArrayList to a string

...om the above program: 61: new #13; //class java/lang/StringBuilder 64: dup 65: invokespecial #14; //Method java/lang/StringBuilder."<init>":()V 68: aload_2 69: invokevirtual #15; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder; 7...
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Pandas convert dataframe to array of tuples

...data using pandas and now I want to carry out a batch save back to the database. This requires me to convert the dataframe into an array of tuples, with each tuple corresponding to a "row" of the dataframe. ...
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What is the difference between old style and new style classes in Python?

... sentence. It is explained in detail here. One of its properties is that a base class is only searched for once all its derived classes have been. They have the __mro__ attribute which shows the search order. class C(object): i = 0 class C1(C): pass class C2(C): i = 2 class C12(C1, C2): pass class ...
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Posting a File and Associated Data to a RESTful WebService preferably as JSON

...th metadata using a REST web service? You basically have three choices: Base64 encode the file, at the expense of increasing the data size by around 33%, and add processing overhead in both the server and the client for encoding/decoding. Send the file first in a multipart/form-data POST, and ret...
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List changes unexpectedly after assignment. How do I clone or copy it to prevent this?

... Georgy 4,77555 gold badges3838 silver badges4646 bronze badges answered Apr 10 '10 at 10:16 cryocryo 12.5k44 gold badges282...
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Add directives from directive in AngularJS

...o identify all registered directives and compile the directives one by one based on priority if these directives are on the same element. We set our custom directive's priority to a high number to ensure that it will be compiled first and with terminal: true, the other directives will be skipped aft...
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How to run functions in parallel?

...xt, instead of assuming it will be done within 10ms which isn't guaranteed based on what else is going on on the machine. share | improve this answer | follow ...
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How do I trim leading/trailing whitespace in a standard way?

... 164 If you can modify the string: // Note: This function returns a pointer to a substring of the o...