大约有 39,000 项符合查询结果（耗时：0.0585秒） [XML]
How do I list all versions of a gem available at a remote site?
...
205
Well, it was easier than I thought (well, not really, let's say as easy as it should be):
gem l...
莱昂氏unix源代码分析 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
...码
UNIX操作系统过程分类索引 3
UNIX操作系统文件及过程 5
UNIX操作系统定义的符号列表 7
UNIX操作系统源代码交叉引用列表 9
第一部分 初始化、进程初始化 25
第二部分 陷入、中断、系统调用和
进程管理 75
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How to get a specific output iterating a hash in Ruby?
...nstead of v or value?
– jrhicks
Mar 5 '17 at 13:53
1
@jrhicks Because the OP has a hash whose val...
Most popular screen sizes/resolutions on Android phones [closed]
...
GrekzGrekz
1,5541414 silver badges1717 bronze badges
...
jQuery map vs. each
...ems = $.map(items, function(i) {
return i + 1;
});
// newItems is [2,3,4,5]
You can also use the map function to remove an item from an array. For example:
var items = [0,1,2,3,4,5,6,7,8,9];
var itemsLessThanEqualFive = $.map(items, function(i) {
// removes all items > 5
if (i > 5) ...
Keep only first n characters in a string?
...
547
You are looking for JavaScript's String method substring
e.g.
'Hiya how are you'.substring(0...
海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...否重复就需要4s，就算4s一个文档，单线程一分钟才处理15个文档，一个小时才900个，一天也才21600个文档，这个数字和一天100w相差甚远，需要多少机器和资源才能解决。
为此我们需要一种应对于海量数据场景的去重方案，经过...
bash HISTSIZE vs. HISTFILESIZE?
...command history), is truncated to contain HISTFILESIZE=10 lines.
You write 50 lines.
At the end of your 50 commands, only commands 41 to 50 are in your history list, whose size is determined by HISTSIZE=10.
You end your session.
Assuming histappend is not enabled, commands 41 to 50 are saved to yo...
How to get a DOM Element from a JQuery Selector
... Mosh Feu
21.9k1212 gold badges6868 silver badges105105 bronze badges
answered Nov 5 '09 at 2:11
cletuscletus
561k152152 gold bad...