大约有 47,000 项符合查询结果(耗时:0.0285秒) [XML]

https://stackoverflow.com/ques... 

List all the files that ever existed in a Git repository

... This is a simplified variation of Strager's solution: git log --pretty=format: --name-status | cut -f2- | sort -u Edit: Thanks to Jakub for teaching me a bit more in the comments, this version has a shorter pipeline and gives git more opportunity to get things right. git log --pretty=format: ...
https://stackoverflow.com/ques... 

Get exception description and stack trace which caused an exception, all as a string

... See the traceback module, specifically the format_exc() function. Here. import traceback try: raise ValueError except ValueError: tb = traceback.format_exc() else: tb = "No error" finally: print tb ...
https://stackoverflow.com/ques... 

What integer hash function are good that accepts an integer hash key?

... factors with it. This way the hash function covers all your hash space uniformly. Edit: The biggest disadvantage of this hash function is that it preserves divisibility, so if your integers are all divisible by 2 or by 4 (which is not uncommon), their hashes will be too. This is a problem in hash ...
https://stackoverflow.com/ques... 

What does “#define _GNU_SOURCE” imply?

...to traditional functions which were omitted from the POSIX standard (often for good reason, such as being replaced with better alternatives, or being tied to particular legacy implementations) access to low-level functions that cannot be portable, but that you sometimes need for implementing system ...
https://stackoverflow.com/ques... 

PyLint, PyChecker or PyFlakes? [closed]

...r(object) : def __init__(self): print 'Rendering...' for y in xrange(-39, 39): stdout.write('\n') for x in xrange(-39, 39): if self.mandelbrot(x/40.0, y/40.0) : stdout.write(' ') else: ...
https://stackoverflow.com/ques... 

Making custom right-click context menus for my web-app

...ppets as they're a really cool new feature. I leave the good jsfiddle here for reference thought (click on the 4th panel to see them work). New Stack Snippet: // JAVASCRIPT (jQuery) // Trigger action when the contexmenu is about to be shown $(document).bind("contextmenu", function (event) ...
https://stackoverflow.com/ques... 

How to capture stdout output from a Python function call?

... Thanks! And thanks for adding the advanced section... I originally used a slice assignment to stick the captured text into the list, then I bonked myself in the head and used .extend() instead so it could be used concatenatively, just as you no...
https://stackoverflow.com/ques... 

Asking the user for input until they give a valid response

...ates.") Encapsulating it All in a Function If you need to ask your user for a lot of different values, it might be useful to put this code in a function, so you don't have to retype it every time. def get_non_negative_int(prompt): while True: try: value = int(input(prompt...
https://stackoverflow.com/ques... 

File Upload ASP.NET MVC 3.0

...ow to achieve this in ASP.NET MVC. So you would start by creating an HTML form which would contain a file input: @using (Html.BeginForm("Index", "Home", FormMethod.Post, new { enctype = "multipart/form-data" })) { <input type="file" name="file" /> <input type="submit" value="OK" /...
https://www.tsingfun.com/it/os... 

【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...et, struct socket *sock, int protocol, int kern) { ... list_for_each_entry_rcu(answer, &inetsw[sock->type], list) { //inet_init->inet_register_protosw, inetsw_array err = 0; /* Check the non-wild match. */ if (protocol == answer->protocol) { if (protocol != IPPROTO_IP) ...