大约有 4,900 项符合查询结果（耗时：0.0149秒） [XML]
How to convert String to long in Java?
I got a simple question in Java: How can I convert a String that was obtained by Long.toString() to long ?
9 Answers
...
Count all occurrences of a string in lots of files with grep
I have a bunch of log files. I need to find out how many times a string occurs in all files.
15 Answers
...
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
...s[j + 1])); } return result; }
– cn1h
Nov 3 '12 at 20:16
...
Command to get nth line of STDOUT
Is there any bash command that will let you get the nth line of STDOUT?
13 Answers
13
...
初创公司如何利用社交媒体实现营销效果最大化？ - 资讯 - 清泛网 - 专注C/C...
...首先要评估一下自己的能力，不妨来看看下面这几类：
l 每周有多少时间可以花在社交媒体管理上：时间非常重要，因此你需要了解自己应该优先处理哪些社交媒体，有多少渠道要去管理。高效的社交媒体管理意味着重要的工...
Find the most common element in a list
What is an efficient way to find the most common element in a Python list?
21 Answers
...
What's the difference between a proc and a lambda in Ruby?
And when would you use one rather than the other?
8 Answers
8
...
How to remove multiple indexes from a list at the same time? [duplicate]
Say I have this list here:
8 Answers
8
...
How do I pass a unique_ptr argument to a constructor or a function?
I'm new to move semantics in C++11 and I don't know very well how to handle unique_ptr parameters in constructors or functions. Consider this class referencing itself:
...
How to get maximum value from the Collection (for example ArrayList)?
There is an ArrayList which stores integer values. I need to find the maximum value in this list. E.g. suppose the arrayList stored values are : 10, 20, 30, 40, 50 and the max
value would be 50 .
...