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Reload the path in PowerShell
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if you are installing chocolatey itself and other apps via chocolatey on the same script which modifies the PATH variable, the refreshenv won't work. The refreshenv only works on subseqent shells opened.
– Frank Fu
Aug 2 '18 at 1:47
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Minimal web server using netcat
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Adding -q 1 worked for me on Ubuntu 18.04. Hope that helps.
– EmpathicSage
Jan 16 '19 at 2:47
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Can I run multiple programs in a Docker container?
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So my Docker image file has two line below in the very end:
COPY myStartupScript.sh /usr/local/myscripts/myStartupScript.sh
CMD ["/bin/bash", "/usr/local/myscripts/myStartupScript.sh"]
In my script I run all MySQL, MongoDB, Tomcat etc. In the end I run my Apache as a foreground thread.
source /...
How does the vim “write with sudo” trick work?
...output, which can be captured by the next piped command.
For example, in ps -ax | tee processes.txt | grep 'foo', the list of processes will be written to a text file and passed along to grep.
+-----------+ tee +------------+
| | -------- | |
| ps -ax ...
内存调试技巧：C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术
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所有内存工具的功能基本相同：构建可执行文件的特定版本（很像在编译时通过使用 -g 标记生成的调试版本）、练习相关应用程序和研究由工具自动生成的报告。请考虑如清单 8 所示的程序。
清单 8. 示例错误
int main()
{...
Does MySQL included with MAMP not include a config file?
...cnf dynamically on MAMP server startup, it's best to use the following steps to add or edit the MySQL configuration:
Stop MAMP server
Goto Files > Edit Template > MySQL
Make the necessary changes and save
Restart MAMP
I tried this on MAMP PRO 3.5.
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Using reflect, how do you set the value of a struct field?
...N at start
fmt.Println(n.N)
// pointer to struct - addressable
ps := reflect.ValueOf(&n)
// struct
s := ps.Elem()
if s.Kind() == reflect.Struct {
// exported field
f := s.FieldByName("N")
if f.IsValid() {
// A Value can be changed only ...
java.util.Date vs java.sql.Date
...r sql.Time and #setTimestamp() for sql.Timestamp.
Do note that if you use ps.setObject(fieldIndex, utilDateObject); you can actually give a normal util.Date to most JDBC drivers which will happily devour it as if it was of the correct type but when you request the data afterwards, you may notice th...
Web deployment task build failed
...e to log on the user '.\WDeployConfigWriter'. ---> System.Runtime.InteropServices.COMException: The password for this account has expired.
– Jon Egerton
Mar 14 '14 at 23:20
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Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...面，用户通过这个界面访问操作系统内核的服务。Ken Thompson的sh是第一种Unix Shell，Windows Explorer是一个典型的图形界面Shell。
shell脚本（shell script），是一种为shell编写的脚本程序。业界所说的shell通常都是指shell脚本，但读者朋...