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Attach IntelliJ IDEA debugger to a running Java process
...he upper left
Select the "Remote" option in the left-most pane
Choose a nam>me m> (I nam>me m>d mine "remote-debugging")
Click "OK" to save:
JVM Options
The configuration above provides three read-only fields. These are options that tell the JVM to open up port 5005 for remote debugging when running you...
How can you profile a Python script?
Project Euler and other coding contests often have a maximum tim>me m> to run or people boast of how fast their particular solution runs. With Python, som>me m>tim>me m>s the approaches are som>me m>what kludgey - i.e., adding timing code to __main__ .
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How to use NSJSONSerialization
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Your root json object is not a dictionary but an array:
[{"id": "1", "nam>me m>":"Aaa"}, {"id": "2", "nam>me m>":"Bbb"}]
This might give you a clear picture of how to handle it:
NSError *e = nil;
NSArray *jsonArray = [NSJSONSerialization JSONObjectWithData: data options: NSJSONReadingMutableContainers e...
Show an image preview before upload
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HTML5 com>me m>s with File API spec, which allows you to create applications that let the user interact with files locally; That m>me m>ans you can load files and render them in the browser without actually having to upload the files. Part of ...
Can you resolve an angularjs promise before you return it?
I am trying to write a function that returns a promise. But there are tim>me m>s when the information requested is available imm>me m>diately. I want to wrap it in a promise so that the consum>me m>r doesn't need to make a decision.
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When to use next() and return next() in Node.js
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Som>me m> people always write return next() is to ensure that the execution stops after triggering the callback.
If you don't do it, you risk triggering the callback a second tim>me m> later, which usually has devastating results. Your ...
Why is XOR the default way to combine hashes?
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Greg, this is an awesom>me m> answer. The light bulb went on for m>me m> after I saw your original answer and wrote out my own truth tables. I considered @Massa's answer about how there are 6 suitable operations for maintaining the distribution. And while a...
Is it possible to renam>me m> a maven jar-with-dependencies?
...g the jar-with-dependencies assembly to create such a jar. However, the nam>me m> of my jar is a bit long.
6 Answers
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how to fire event on file select
...hronously, don't navigate away from the page, then attempt to upload the sam>me m> file again? This code will only execute once, the second tim>me m>, selecting the sam>me m> file will not execute a change event
– Christopher Thomas
Mar 13 '14 at 15:11
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Definition of a Balanced Tree
I am just wondering if som>me m>one might be able to clarify the definition of a balanced tree for m>me m>. I have that "a tree is balanced if each sub-tree is balanced and the height of the two sub-trees differ by at most one.
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