大约有 23,000 项符合查询结果(耗时:0.0335秒) [XML]

https://stackoverflow.com/ques... 

Remove border radius from Select tag in bootstrap 3

... background-repeat: no-repeat; background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAMCAYAAABSgIzaAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyJpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldG...
https://stackoverflow.com/ques... 

What is a good Hash Function?

...( h ^ p[i] ) * 0x01000193; return h; } unsigned long long fnv_hash_1a_64 ( void *key, int len ) { unsigned char *p = key; unsigned long long h = 0xcbf29ce484222325ULL; int i; for ( i = 0; i < len; i++ ) h = ( h ^ p[i] ) * 0x100000001b3ULL; return h; } Edit: La...
https://stackoverflow.com/ques... 

Get a list of all threads currently running in Java

...ick'n'dirty test showed, it's about 70-80 times faster than the stacktrace-based solution. For monitoring, a small performance imprint is essential, as you you'll want to keep the effects on the monitored system as small as possible (Heisenberg strikes again :) For debugging, where you may need more...
https://stackoverflow.com/ques... 

Why can't static methods be abstract in Java?

... Unfortunately Java doesn't let you specify that when creating an abstract base class (or an interface). – Michael Carman Mar 29 '11 at 20:10  |  ...
https://stackoverflow.com/ques... 

How to validate an email address in PHP

...1\\x23-\\x5B\\x5D-\\x7F]|(?:\\x5C[\\x00-\\x7F]))*\\x22)))*@(?:(?:(?!.*[^.]{64,})(?:(?:(?:xn--)?[a-z0-9]+(?:-+[a-z0-9]+)*\\.){1,126}){1,}(?:(?:[a-z][a-z0-9]*)|(?:(?:xn--)[a-z0-9]+))(?:-+[a-z0-9]+)*)|(?:\\[(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9][:\\]]){7,})(?:[a-f0-9]{...
https://stackoverflow.com/ques... 

Any reason to clean up unused imports in Java, other than reducing clutter?

...lain this. After attempting to increase memory settings (this is running a 64 bit JVM on a 64 bit CentOS!) to something well beyond where the clients could compile, I examined the checkins one by one. There was an improper import that a developer had used and abandoned (they used the class, auto-im...
https://stackoverflow.com/ques... 

Wireshark localhost traffic capture [closed]

... Please try Npcap: https://github.com/nmap/npcap, it is based on WinPcap and supports loopback traffic capturing on Windows. Npcap is a subproject of Nmap (http://nmap.org/), so please report any issues on Nmap's development list (http://seclists.org/nmap-dev/). ...
https://stackoverflow.com/ques... 

How to determine the memory footprint (size) of a variable?

... not definate. It can depend apparently on the php version and possibly on 64/32 bit. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Using IPython notebooks under version control

...nb, although it would at least keep git diff notebook_file.ipynb free from base64 garbage). that said, incidentally if you do pull code (i.e. committed by someone else not using this approach) which contains some output, the output is checked out normally. Only the locally produced output is lost. ...
https://stackoverflow.com/ques... 

How to install a specific version of a ruby gem?

... ruby | 1:1.9.3 | http://ftp.uk.debian.org/debian/ wheezy/main amd64 Packages ruby | 4.5 | http://ftp.uk.debian.org/debian/ squeeze/main amd64 Packages Then install it: $ sudo apt-get install ruby=1:1.9.3 To check what's the current version, run: $ gem --version # Check f...