大约有 46,000 项符合查询结果(耗时:0.0443秒) [XML]

https://stackoverflow.com/ques... 

Python, creating objects

... = "" age = 0 major = "" # The class "constructor" - It's actually an initializer def __init__(self, name, age, major): self.name = name self.age = age self.major = major def make_student(name, age, major): student = Student(name, age, major) return...
https://stackoverflow.com/ques... 

Dynamic variable names in Bash

...Fgilrtux] [-p] [name[=value] ...]. You might double-check that you are actually running 4.x and not 3.2. – chepner Dec 2 '13 at 16:08 5 ...
https://stackoverflow.com/ques... 

Execution time of C program

I have a C program that aims to be run in parallel on several processors. I need to be able to record the execution time (which could be anywhere from 1 second to several minutes). I have searched for answers, but they all seem to suggest using the clock() function, which then involves calculating...
https://stackoverflow.com/ques... 

How to open link in new tab on html?

... The special targets all start with an underscore. blank would be the name of a frame or window. It may seem to work, because a new window or tab will probably be opened when none exists with the name 'blank', but a second click on the link shoul...
https://stackoverflow.com/ques... 

What's the difference between SortedList and SortedDictionary?

...<TKey,TValue> ? Are there any circumstances where you would specifically use one and not the other? 7 Answers ...
https://stackoverflow.com/ques... 

Get model's fields in Django

Given a Django model, I'm trying to list all of its fields. I've seen some examples of doing this using the _meta model attribute, but doesn't the underscore in front of meta indicate that the _meta attribute is a private attribute and shouldn't be accessed directly? ... Because, for example, the ...
https://stackoverflow.com/ques... 

get and set in TypeScript

... })(); So to use it, var myFoo = new foo(); if(myFoo.bar) { // calls the getter myFoo.bar = false; // calls the setter and passes false } However, in order to use it at all, you must make sure the TypeScript compiler targets ECMAScript5. If you are running the command line compile...
https://stackoverflow.com/ques... 

Repeat string to certain length

... that need to be // in Python 3? Or dropping the +1 and using an explicit call to a ceiling function would suffice. Also, a note: the string generated actually has an extra repetition when it divides evenly; the extra gets cut off by the splice. That confused me at first. – jpm...
https://stackoverflow.com/ques... 

How to change a module variable from another module?

...conduct your experiment there by setting bar.a = 1. This way, you will actually be modifying bar.__dict__['a'] which is the 'real' value of a in this context. It's a little convoluted with three layers but bar.a = 1 changes the value of a in the module called bar that is actually derived from __ini...
https://stackoverflow.com/ques... 

How to implement the --verbose or -v option into a script?

... def verboseprint(*args): # Print each argument separately so caller doesn't need to # stuff everything to be printed into a single string for arg in args: print arg, print else: verboseprint = lambda *a: None # do-nothing function (Yes, y...