大约有 23,000 项符合查询结果(耗时:0.0243秒) [XML]

https://stackoverflow.com/ques... 

How to optimize for-comprehensions and loops in Scala?

...ween run times of 2.5s and 0.7s were entirely due to whether the 32-bit or 64-bit JVMs were being used. Scala from the command line uses whatever is set by JAVA_HOME, while Java uses 64-bit if available regardless. IDEs have their own settings. Some measurements here: Scala execution times in Eclips...
https://stackoverflow.com/ques... 

Difference between Document-based and Key/Value-based databases?

I know there are three different, popular types of non-sql databases. 2 Answers 2 ...
https://stackoverflow.com/ques... 

Error CS1705: “which has a higher version than referenced assembly”

...9 nitzel 64366 silver badges1010 bronze badges answered Feb 9 '12 at 22:59 Jakub KoneckiJakub Konecki ...
https://stackoverflow.com/ques... 

Unicode character in PHP string

... Below is a PHP script to generate the escape sequence for any character, based on either a JSON string, HTML entity, or any other method once you have it as a native string. function str_encode_utf8binary($str) { /** @author Krinkle 2018 */ $output = ''; foreach (str_split($str) as $o...
https://stackoverflow.com/ques... 

Chain-calling parent initialisers in python [duplicate]

Consider this - a base class A, class B inheriting from A, class C inheriting from B. What is a generic way to call a parent class initialiser in an initialiser? If this still sounds too vague, here's some code. ...
https://www.tsingfun.com/it/tech/474.html 

对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...cgi-bin ? acl QUERY urlpath_regex cgi-bin \? cache deny QUERY cache_mem 64 MB cache_dir ufs /usr/local/squid/cache 7000 16 256 access_log /dev/null cache_log /dev/null cache_store_log none refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern . 0 20% 43...
https://stackoverflow.com/ques... 

What are the differences between virtual memory and physical memory?

...icted! (Various factors govern which frame is to be evicted. It may be LRU based, where the frame which was least recently accessed for a process is to be evicted. It may be first-come-first-evicted basis, where the frame which allocated longest time ago, is evicted, etc.) So some frame is evicted. ...
https://stackoverflow.com/ques... 

Convert a CERT/PEM certificate to a PFX certificate

...ns may contain cert(s) and/or key(s) in either ASCII-armored plaintext or Base64/DER encoded binary format, but you can use cer files with Windows built-in utilities. – Mastacheata Aug 11 '17 at 23:17 ...
https://stackoverflow.com/ques... 

How to run a makefile in Windows?

...crosoft Visual Studio\2017\Professional\VC\Tools\MSVC\14.10.25017\bin\HostX64\x64 There's also HostX86 share | improve this answer | follow | ...
https://www.tsingfun.com/it/tech/1087.html 

Http长连接200万尝试及调优 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ernet,1000Mb/s OS: RHEL Server 5.4 (Tikanga), Linux 2.6.18-164.el5 x86_64, 64-bit 服务端程序很简单,基于nginx写的一个comet模块,该模块接受用户的请求,然后保持用户的连接,而不返回。Nginx的status模块,可直接用于监控最大连接...