大约有 40,000 项符合查询结果（耗时：0.0499秒） [XML]
What does “#define _GNU_SOURCE” imply?
... Of course, everyone knows the real reason to define _GNU_SOURCE is in order to get strfry and memfrob.
– user4815162342
Mar 9 '13 at 20:40
5
...
What's the fastest algorithm for sorting a linked list?
... data is a comparison sort of an almost sorted list with k elements out of order. This can be sorted in O ( kn ) operations.
Copying the list to an array and back would be O(N), so any sorting algorithm can be used if space is not an issue.
For example, given a linked list containing uint_8, this ...
In CMake, how can I test if the compiler is Clang?
...gher is not enough -- you have to cmake_minimum_required(VERSION 3.0.0) in order for the 3.0.0 standards to be used!
– svenevs
Jun 9 '17 at 0:56
|
...
C++ Build Systems - What to use? [closed]
...rams in a folder (i.e. .tup/mnt/@tupjob-XXXXX) as the working directory in order to monitor reads/writes, enforcing the build configuration. It works well, unless the path is stored absolutely (i.e. with symbols). When you compile a binary, the symbol path is stored in the binary itself. That means ...
Will HTML5 allow web apps to make peer-to-peer HTTP connections?
...
UPDATE 10/17/2012: This functionality now exists in Chrome Stable v22. In order to use this functionality in Chrome, one must enable two flags in chrome://flags:
Enable MediaStream
Enable PeerConnection
Then you can visit the AppRTC Demo Page to try out the demo. See the WebRTC - Running the De...
Swift compiler error: “non-modular header inside framework module”
...y why Allows Non-modular Includes in Framework Modules defaults to NO)
In order to expose Objective-C/C library to your framework swift code, we should define a separate swift module for such library. Then a standard swift import YourLegacyLibrary can be used.
Let me demonstrate this on some typ...
How do I call one constructor from another in Java?
...
It's true that you can call static methods in this way in order to perform complex calculations for argument values, which is fine. However, if one feels that code is needed before constructor delegation (this(...)) then it would be reasonable to assume that an horrible mistake has ...
Elegant way to check for missing packages and install them?
...
@krlmlr Nope, because in order for the if statement to be evaluated it must first evaluate require, the side-effect of which is loading the package if it is available!
– Simon O'Hanlon
Nov 8 '13 at 23:26
...
Sleep until a specific time/date
...X and don't work under MacOS! If under Mac, goto my pure bash function)
In order to reduce forks, instead of running date two times, I prefer to use this:
Simple starting sample
sleep $(($(date -f - +%s- <<< $'tomorrow 21:30\nnow')0))
where tomorrow 21:30 could be replaced by any kind of d...
How to get all subsets of a set? (powerset)
...deally a set) into a list because by a set is a data structure of unique unordered elements, and the order will be crucial to generate the subsets.
selector is key in this algorithm. Note that selector has the same length as the input set, and to make this possible it is using an f-string with padd...