大约有 45,000 项符合查询结果（耗时：0.0683秒） [XML]
How can I repeat a character in Bash?
...
32 Answers
32
Active
...
MongoDB副本集详解 优于以往的主从模式 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...b.org/downloads
实验环境使用的Mongodb版本为mongodb-linux-x86_64-2.6.0
由三台虚拟机搭建，配置为单核,1G内存。实验环境如下:
MongoDB的副本集不同于以往的主从模式。
在集群Master故障的时候，副本集可以自动投票，选举出新的Master，...
Print second last column/field in awk
...
286
awk '{print $(NF-1)}'
Should work
...
Safe (bounds-checked) array lookup in Swift, through optional bindings?
...ned to stumble on a nicer way of implementing this functionality:
Swift 3.2 and newer
extension Collection {
/// Returns the element at the specified index if it is within bounds, otherwise nil.
subscript (safe index: Index) -> Element? {
return indices.contains(index) ? self[i...
Python argparse mutual exclusive group
... | [-b yyy -c zzz]], you'd have:
prog
command 1
-a: ...
command 2
-b: ...
-c: ...
To invoke with the first set of arguments:
prog command_1 -a xxxx
To invoke with the second set of arguments:
prog command_2 -b yyyy -c zzzz
You can also set the sub command arguments as posi...
Can't compile project when I'm using Lombok under IntelliJ IDEA
...
32 Answers
32
Active
...
Adding days to $Date in PHP
I have a date returned as part of a mySQL query in the form 2010-09-17
9 Answers
9
...
How to maximize the browser window in Selenium WebDriver (Selenium 2) using C#?
Is there any way to maximize the browser window using WebDriver (Selenium 2) with C#?
28 Answers
...
How do I install jmeter on a Mac?
...
250
The easiest way to install it is using Homebrew:
brew install jmeter
Or if you need plugins...
How do I programmatically determine if there are uncommitted changes?
...
297
UPDATE: the OP Daniel Stutzbach points out in the comments that this simple command git diff-i...