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Cannot find module cv2 when using OpenCV
... at the beginning of the command if you do sudo -i forst or are running as root in some manner.
– Sam Bernstein
May 21 '17 at 18:06
...
快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...家介绍基本的less用法，之后进行less具体知识的讲解。
如何使用less
使用less的几个基本要求：
1、要求编辑器能够支持less文件的编译
2、要求html文件能够解析less文件
3、less的运行环境
让sublime text支持less文件的编译
打开：h...
Lint: How to ignore “ is not translated in ” errors?
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add the lines in your /res/values.xml file in resource root tab like this:
<resources
xmlns:tools="http://schemas.android.com/tools"
tools:locale="en" tools:ignore="MissingTranslation">
tools:locale set the local language to English, no need of language translation ...
Postgresql - unable to drop database because of some auto connections to DB
...ng the database. Simply restart PostgreSQL. This command will do the trick
root@kalilinux:~#sudo service postgresql restart
Then try dropping the database:
postgres=# drop database test_database;
This will do the trick.
sh...
How to print a float with 2 decimal places in Java?
... "neutral" locale for case-folding, number rendering, etc., specify Locale.ROOT. This would be appropriate for text that will be consumed by another program, rather than rendered for human users. For text presented to a user, honor their locale, whether they specified it explicitly or it's the defau...
run main class of Maven project [duplicate]
... the script, but is up to you to change the symlink...
Launch it from the root of your project, where you can see src and target dirs.
The script search for classes with main method, offering a select to choose one (Example with mavenized JMeld project)
$ mvnexec
1) org.jmeld.ui.JMeldComponent
...
Android Studio: Module won't show up in “Edit Configuration”
... closing and importing worked for me also. But not sure what is the root cause, at the first place
– amitava
Oct 27 '18 at 6:23
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Where is virtualenvwrapper.sh after pip install?
...nd / -name virtualenvwrapper.sh
This will search all directories from the root for the file.
on ubuntu 12.04 LTS, installing through pip, it is installed to
/usr/local/bin/virtualenvwrapper.sh
on ubuntu 17.04, installing through pip as a normal user, it is installed to
~/.local/bin/virtuale...
Something like 'contains any' for Java set?
... @Xipo is right. Check grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/…
– Lluis Martinez
Feb 23 '17 at 22:06
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Is Tomcat running?
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try this instead and because it needs root privileges use sudo
sudo service tomcat7 status
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