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How do you clear a slice in Go?
...ition of 'clear'. One of the valid ones certainly is:
slice = slice[:0]
But there's a catch. If slice elements are of type T:
var slice []T
then enforcing len(slice) to be zero, by the above "trick", doesn't make any element of
slice[:cap(slice)]
eligible for garbage collection. This might...
How to check “hasRole” in Java Code with Spring Security?
...uthority or permission in Java Code ? For example - I want to show or hide button for user depending on role. There are annotations like:
...
windows版 svn 服务器搭建及总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...载svn服务器版本，下载下来后，解压，一路next 即可。
subversion服务端官方下载地址：http://subversion.apache.org/packages.html
tortoisesvn客户端官方下载地址：http://tortoisesvn.net/downloads.html
我的安装路径为：
2.为svn创建版本存储仓库...
How do I analyze a program's core dump file with GDB when it has command-line parameters?
My program operates like this:
9 Answers
9
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How to start two threads at “exactly” the same time
...
To start the threads at exactly the same time (at least as good as possible), you can use a CyclicBarrier:
// We want to start just 2 threads at the same time, but let's control that
// timing from the main thread. That's why we have 3 "parties" instead of 2.
final CyclicBarrier ga...
SQL Server: SELECT only the rows with MAX(DATE)
I have a table of data (the db is MSSQL):
11 Answers
11
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Java: difference between strong/soft/weak/phantom reference
...d this article about the topic, but I don't really understand it.
Please give me some advice along with examples when describing the concepts.
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How to create the perfect OOP application [closed]
Recently I was trying for a company ‘x’. They sent me some set of questions and told me to solve only one.
12 Answers
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How to implement common bash idioms in Python? [closed]
I currently do my textfile manipulation through a bunch of badly remembered AWK, sed, Bash and a tiny bit of Perl.
17 Answe...
Maven skip tests
I am using Maven 2.2.1 and to build my project I used this command
8 Answers
8
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