大约有 40,000 项符合查询结果(耗时:0.0420秒) [XML]

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Logging Clientside JavaScript Errors on Server [closed]

...lso has real-time monitoring of logs. You can also create your custom log table – Bhavin Apr 25 '15 at 17:55 errorale...
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What do I use for a max-heap implementation in Python?

... amazed that there IS such a built-in solution in heapq. But then it is totally unreasonable that it is NOT even slightly mentioned at all in the official document! WTF! – RayLuo Apr 21 '15 at 6:48 ...
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Do you use NULL or 0 (zero) for pointers in C++?

...ger. In pre-standard code, NULL was/is sometimes defined to something unsuitable and therefore had/has to be avoided. That's less common these days. If you have to name the null pointer, call it nullptr; that's what it's called in C++11. Then, nullptr will be a keyword. That said, don't sweat the s...
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Using %f with strftime() in Python to get microseconds

... right. I missed it on datetime since it wasn't at the bottom, like on the table for time. :P – vallentin Feb 13 '17 at 19:57 6 ...
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Secondary axis with twinx(): how to add to legend?

...es and then append lns2 to this list. – Little Bobby Tables Jul 12 '17 at 12:01 ...
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Using python's eval() vs. ast.literal_eval()?

... datamap = eval(raw_input('Provide some data here: ')) means that you actually evaluate the code before you deem it to be unsafe or not. It evaluates the code as soon as the function is called. See also the dangers of eval. ast.literal_eval raises an exception if the input isn't a valid Python dat...
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Relative imports in Python 2.7

... not determine what package Python thinks it is in. That depends, additionally, on how you load the file into Python (by running or by importing). There are two ways to load a Python file: as the top-level script, or as a module. A file is loaded as the top-level script if you execute it directl...
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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP

... can be used to detect if a variable has been already initialized. Additionally and more ideal is the solution of empty() since it does not generate a warning or error message if the variable is not initialized. From PHP documentation: No warning is generated if the variable does not exist. T...
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How to bind function arguments without binding this?

... brings es6 to the table, still uses var :( – Daniel Kobe Nov 20 '16 at 3:47 7 ...
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What is the __del__ method, How to call it?

...is used, probably not like that: obj1.del() . So, my questions is how to call the __del__ method? 5 Answers ...