大约有 4,900 项符合查询结果（耗时：0.0192秒） [XML]
How to flush output of print function?
...
If you're running it on Linux/Unix platform, you can add the -u in the interpreter command line (first line of the script file), so change the first line from (something like) #!/usr/bin/python3 to #!/usr/bin/python3 -u - now when you run your script (e.g. ./m...
When is CRC more appropriate to use than MD5/SHA1?
...
PHP? on an ARM platform, embedded code, 16MHz a CRC32 of 46 bytes, maybe 12 microseconds. That has hardware assist. Even hardware assisted AES would be several hundred times slower. Unassisted lookup table CRC should still come in around 50...
Average of 3 long integers
...t128_t(0, z));
t = t.divideby3();
long average = t.L;
In C/C++ on 64-bit platforms it's much easier with __int128
int64_t average = ((__int128)x + y + z)/3;
share
|
improve this answer
...
Pure virtual destructor in C++
...sn't have an implementation, undefined behavior will ensue. On one popular platform, that will invoke the purecall handler and crash.
Edit: fixing the declaration to be more conformant, compiled with http://www.comeaucomputing.com/tryitout/
...
How do I run a node.js app as a background service?
...otten a lot of attention over the years, I've listed the top solutions per platform at the bottom of this post.
26 Answers
...
Should Gemfile.lock be included in .gitignore?
...
My workmates and I have different Gemfile.lock, because we use different platforms, windows and mac, and our server is linux.
We decide to remove Gemfile.lock in repo and create Gemfile.lock.server in git repo, just like database.yml. Then before deploy it on server, we copy Gemfile.lock.server ...
Markdown and including multiple files
...
My solution is to use m4. It's supported on most platforms and is included in the binutils package.
First include a macro changequote() in the file to change the quoting characters to what you prefer (default is `'). The macro is removed when the file is processed.
chang...
Force browser to clear cache
... warning:
This feature is in the process of being removed from the Web platform.
(This is a long process that takes many years.) Using any of the
offline Web application features at this time is highly discouraged.
Use service workers instead.
So does Using the application cache on Mozil...
How can I put a ListView into a ScrollView without it collapsing?
...
Here's my solution. I'm fairly new to the Android platform, and I'm sure this is a bit hackish, especially in the part about calling .measure directly, and setting the LayoutParams.height property directly, but it works.
All you have to do is call Utility.setListViewHeightB...
Is there any reason for using WebGL instead of 2D Canvas for 2D games/apps?
... canvas
capabilities: webGL > canvas
cost: webGL is much more expensive
platform: very similar
Hope this helps.
P. S. Open for discussion.
share
|
improve this answer
|
...