大约有 32,294 项符合查询结果(耗时:0.0490秒) [XML]

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np.mean() vs np.average() in Python NumPy?

...rithmetic mean, and has some additional options for input and output (e.g. what datatypes to use, where to place the result). np.average can compute a weighted average if the weights parameter is supplied. share | ...
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How do I pass multiple parameters in Objective-C?

...rray*)getBusStops:(NSString*)busStop :(NSSTimeInterval*)timeInterval; or what you suggested: - (NSMutableArray*)getBusStops:(NSString*)busStop forTime:(NSSTimeInterval*)timeInterval; share | imp...
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Maven command to determine which settings.xml file Maven is using

...tail when the -B flag was used. ... Unfortunate, if you're trying to debug what is going on with a Jenkins server. – Cognitiaclaeves Aug 12 '19 at 19:13 ...
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Difference between return and exit in Bash functions

What is the difference between the return and exit statement in Bash functions with respect to exit codes? 10 Answers ...
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Simple Log to File example for django 1.3+

...nsole', 'logfile'], 'level': 'DEBUG', }, } } Now what does all of this mean? Formaters I like it to come out as the same style as ./manage.py runserver Handlers - I want two logs - a debug text file, and an info console. This allows me to really dig in (if needed) and lo...
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Table Naming Dilemma: Singular vs. Plural Names [closed]

...e same bag. Tables are just that, containers, the table name must describe what it contains, not how much data it contains. Additionally, the plural concept is more about a spoken language one (actually to determine whether there is one or more). Reason 2. (Convenience). it is easier come out with s...
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How do you implement a class in C? [closed]

... or object oriented compilers) and I don't have dynamic memory allocation, what are some techniques I can use to implement a class, or a good approximation of a class? Is it always a good idea to isolate the "class" to a separate file? Assume that we can preallocate the memory by assuming a fixed nu...
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Show pending migrations in rails

... --dry-run). So probably something like rake -n db:migrate should get you what you want. share | improve this answer | follow | ...
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get keys of json-object in JavaScript [duplicate]

... [What you have is just an object, not a "json-object". JSON is a textual notation. What you've quoted is JavaScript code using an array initializer and an object initializer (aka, "object literal syntax").] If you can rely on...
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Java equivalent to Explode and Implode(PHP) [closed]

... The Javadoc for String reveals that String.split() is what you're looking for in regard to explode. Java does not include a "implode" of "join" equivalent. Rather than including a giant external dependency for a simple function as the other answers suggest, you may just want to...