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:(Test_env01)$ pip Install Pyaml Now, a pip List gives: (Test_env01)(1.2.1 (1.5.6 (14.05.7 (3.11 (3.6) To deactivate the virtual environment, we type exactly "what do you ' d expect:(TEST_ENV01) $ deactivate$And we get back to the normal command prompt. However, now theWorkon command would show the virtual environment that we created:$ workontest_env01$To start working in it again, simply try out the fo
Install the python Virtual Environment vitrualenv and virtualenvwrapper in windows,
'''Vitrualenv installation and configuration vitrualenv is a py virtual runtime environment step 1 Installation Method on the windows cmd Terminal Use input: pip install virtualenv Step 2 create a virtualenv project environment enter virtualenv testvir (Environment name) on the cmd Terminal) step 3 go to the new environment directory and start the virtual environment cd testvir \ Scripts \ (activate under this d
understand the details.
Now lookMy_project_venvDirectory, you will see this structure:
# Only the directories and files to be discussed are listed here. | -- bin | -- activate #
Run the following command to activate virtualenv:
$ cd my_project_venv$ source bin/activate
After the execution is completed, the prompt may look like this:
(my_project_venv)$ # the virtualenv name prepended to the prompt
Run the deactivate command to exit the virtualenv env
folder named my_project_venv to store your new independent Python environment. The -- distribute option enables virtualenv to use the release-based package management system instead of the packages obtained by setuptools. What you need to know now is that the -- distribute option will automatically install pip in the new virtual environment, so you do not need to install it manually. When you become a more experienced Python developer, you will understand the details.
Now let's take a look at t
The previous section we made a bare plug-in, below we began to let our plug-in began to work!
I. Ways to Improve
Two methods
We implement the Activate and Deactivate methodsCopy the Code code as follows:public static function activate () {return ' activate ';}
public static function deactivate () {return ' deactivated ';}As shown in the code above, we have a return value in the Activate and unload plug-in
end the self-launched app1.4 Methods of prohibiting self-booting1.4.1 Forcestoppackagedisabling by Forcestoppackage will not only deactivate the app's components, but also stop his timer, for the same time, the system privileges and the systems signature are required. 1.4.2 Disabling Component methodsThe Android documentation for Android components has for example the following descriptive narration:theThat is, we can set whether a component is enabl
Install the virtual environment when the problem encountered, the process is very disturbing, here simple and direct sharing, is to solve the problem.Install the virtual environment (must be in the networked state)$ sudo pip install virtualenv$ sudo pip install virtualenvwrapperAfter installing the virtual environment, if you are prompted to not find the mkvirtualenv command, you must configure the environment variable:# 1、创建目录用来存放虚拟环境mkdir $HOME/.virtualenvs# 2、打开~/.bashrc文件,并添加如下:export WORKON
):$ virtualenv -p D/python27/python2.7 my_project
1
To get started with a virtual environment, it needs to be activated:$ my_project/Scripts/activate
1
The name of the current virtual environment will be displayed to the left of the prompt (for example (My_project) your computer: your project username $) to let you know that it is active. From now on, any package you install with PIP will be placed in the My_project folder, isolated from the globally installed Python
How to solve 360 speed browser CPU utilization high computer card slow
This situation is not because the computer configuration is low, but because the 360 speed browser to play video, or enter the Web site with Flash content, need to use flash playback plug-ins. There are two problems that can lead to extremely high CPU utilization:
1. The browser does not call the browser's built-in flash plug-in, but constantly calls the system installed Flash software, resulting in high CPU utilization.
2
developed package.List 1.4 Viewing the version of PIP$ pip --versionpip 9.0.1 from /usr/local/lib/python2.7/dist-packages (python 2.7)List 1.5 Install Virtualenv package with PIP$ sudo pip install virtualenvHow to use 1.1.3 virtualenvList 1.6 View version of Virtualenv$ virtualenv --version15.1.0List 1.7 View current installation version with PIP freeze$ pip freezechardet==2.3.0defer==1.0.6psutil==3.4.2pygobject==3.20.0pysqlite==2.7.0python-apt==1.1.0b1+ubuntu0.16.4.1python-debian==0.1.27pyxdg=
sudo apt-get install python-virtualenv
Virtualenv Py2
CD Py2
CD bin
Start the virtual environment: source Activate
Deactivate
Virtualenv-p/usr/bin/pyhon3 Py3
CD Py3
CD bin
SOURCE Activate
Pip Install Virtualenvwrapper
Find virtualenvwrapper.sh script sudo find/-name virtualenvwrapper.sh
Copy path
VI ~/.BASHRC last line add
Export Workon_home= $HOME/.virtualenvs
SOURCE/Path
Save
):
The code is as follows:UPDATE wp_posts SET comment_status = ' closed ' WHERE post_date
Deactivate/activate Trackback and PingbackSpecifies that the value of Comment_status is open, closed, or registered_only.Activate Pingbacks/trackbacks to all users:
The code is as follows:UPDATE wp_posts SET ping_status = ' open ';
To disable pingbacks/trackbacks for all users:
The code is as follows:UPDATE wp_posts SET ping_status = ' closed ';
Activate/
then type "devmgmt.msc" to open Device Manager. Then locate and expand the Dvd/cd-rom drive in Device Manager. Select the specific optical drive model that you want to hide (if there are multiple), and then click the Deactivate button on the toolbar or choose Deactivate from the right-click menu, a confirmation dialog box pops up and the Yes button is clicked. After a while, you can see that the device has
the Guest account, and select "Account deactivated." The Win XP home version does not allow us to deactivate the Guest account, but allows you to set a password for the Guest account: first execute the net user Guest password command in the command line environment, and then go to Control Panel, user settings, and set the Guest account password.
4. Administrator account
NT system has a built-in system administrator account administrators, this
name for recovery use (Note: This example is MyDB) with the same name as the problem database.
B Deactivate the database server.
C Delete the log file mydb_log.ldf of the database you just generated (in this case, the name of the column database, actually using your own database name), overwriting the newly generated database data file Mydb_data.mdf with the database MDF file you just backed up.
D Start the database server. You will see that the stat
XP system computer will pop up on the "Find New Hardware Wizard" window, but each click next to find that there is no hardware, more can not find the driver, but the next time the boot, the New Hardware wizard window will bounce out, the specific phenomenon as follows:
The first workaround: Deactivate the hardware
That's what's going to come out here. The hardware that you want us to install, we simply de
Mode one: NTSYSV
Similar to the Msconfig tool in Windows, which is used to set whether a service is started randomly. You can use NTSYSV to start or turn off services managed by XINETD, and you can use NTSYSV to configure the run level. Services managed by XINETD will be immediately affected by NTSYSV, while other services would not take effect immediately. You must use the service xxxxx Stop/start/restart command to stop/run/restart a service. (Replace the xxxxxx with the name of the service y
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