Domestic use of the default source installation is slow, mirror use method (three ways any one can solve the problem, we recommend the use of a third, the configuration is dead, the next time the configuration is still in):1. Through the config commandnpm config set registry https://registry.npm.taobao.org npm info underscore (如果上面配置正确这个命令会有字符串response)2. Command line designationnpm --registry https://registry.npm.taobao.org info underscore 3. Edit ~/
Domestic connection MAVEN Official warehouse update depends on the library, the speed is generally very slow, collect some domestic fast maven warehouse image to spare.==================== domestic Oschina provided the mirror, very good ===========================================================================Oschina Maven Library Usage Help================== other maven warehouse image ==========================Maven Warehouse Quick
Yum Update source server is not as convenient as Ubuntu, access speed is slow, so if you have a full system image, mount the update is a good choice.Attach the image to the system first, and if you are using a VMware virtual machine it is more convenient to select the virtual machine----settings directly. You then begin to modify the configuration file.Modify the local yum repo file, go to/ETC/YUM.REPOS.D, delete the default repo file, and then create a new one yourself.[base]name=localisobaseur
websites are slow to connect and may be "wall" or "nonexistent" at any time."Packagist China Full-volume mirror" does is to cache all the installation package and metadata to the domestic engine room and through the domestic CDN to accelerate, so that no longer to the foreign site to initiate the request, so as to accelerate composer install composer update the process, and faster and more stable. As a result packagist.org , github.com you can still
Mirror Source SettingsSet up the Pip folder under C:\Users\Administrator\, then create a pip.ini insideThe contents are:[Global]Index-url = Https://pypi.tuna.tsinghua.edu.cn/simpleVIRTUALENV InstallationPip Install VirtualenvWell, now, if you need to do numerical research, you need to installPython-numpy python-scipy python-matplotlib ipython ipython-notebook python-pandas python-sympy python-noseSo a series of packages, and you want to install in a s
yourself), and then increase the configuration information for this image service, the final content is as follows: { "config": { }, "repositories": [ {"type": "Composer", "url": "http://pkg.phpcomposer.com/repo/ packagist/"}, {" Packagist ": false} ] } Example 2, with the Laravel project's Composer.json configuration file as an example, add this image service configuration information as follows (not
Unit of speed since two months ago has made strides into the "Cuban era", slow and heinous AH!!! , although there is not much time to install the software, but always have to use the time, or first build a local Epel source bar.Know that there is a wget command can be bulk download some files, but not how to use before (professional rookie 30 years, forgive manual squint), now re-learn how to use the next (why to say again, will not manually despise the expression).Now to the image used by the c
Mirror effect is very beautiful usually we all know the use of PS mirror effect, today to teach you to use cow image to do the twins effect
Let's take a look at the effect chart:
The first step is to open a picture to perform the edit--pull the picture to change the background
The second step starts to pull the picture
After the third step, set the edge feather
If you need to replace or add a file to the old Tomcatimage to form a new image, you need to do something in Dockerfile
From Old_tomcat
#这里可以使用docker官方的镜像, the following descriptions are examples of
maintainer ****************** on this basis
#如果需要替换原有的配置文件或者脚本
ADD web.xml/usr/local/tomcat/webapps/manager/web-inf/
Add tomcat-users.xml/usr/local/tomcat/conf/
Add server.xml/usr/local/tomcat/conf/
add catalina.sh/usr/ local/tomcat/bin/
ADD needs to hit the war package name in image. war/u
The mirror of the binary tree is a two-forked tree with a symmetrical binary tree, such asAfter mirroringis to exchange the left subtree and right subtree pointers for each non-leaf node1: Recursion, if the node is empty, return, otherwise swap left and right children pointer, recursive mirror node of the left subtree, the right-hand subtree;2: Non-recursive: Swap the left subtree and right subtree pointers
Aliyun How to import a local mirror
You can import your local physical image files into an ECS environment and create one of your custom mirrors. You can create an ECS instance and replace the system disk with this image.
Limit
Supported Operating systems
Windows (32 and 64 bits)
Microsoft Windows Server R2 (Standard Edition)
Microsoft Windows Server 2012 (Standard Edition, data Center Edition)
Microsoft Windows Server 2008 R2 (Standard Editi
Docker Hub for imagesStart start one or more stopped containersStats Display a live stream of container (s) Resource usage statisticsStop stop a running containerTag tag an image into a repositoryTop Display The running processes of a containerUnpause unpause all processes within a containerUpdate update resources by one or more containersVersion show the Docker version informationVolume Manage Docker volumesWait blocks until a container stops, then print its exit code
Run ' Docker command–help
Mirror driver mirroring Drive, directly create a virtual graphics driver (personally think), the application calls the operating system needs to change the graphics display in advance intercept the application needs to display the area and content, and buffer into memory. Comparing the methods that capture the screen in real time and compare differences has the following advantages:1, CPU occupancy rate is small, generally under 5%, real-time high2, d
1. Introduce
Now the site with the increase in traffic, a single server can not afford a huge amount of traffic, there is no convenient way to solve this problem, the answer is "there"! For example, set up a server farm, to carry out a balanced load.
But if we want to solve the problem of exchange of visits such as telecom Netcom (the sadness of Chinese netizens ...), the solution will be incompetent!
The most convenient way to solve this problem is to set up a
Launch Android SDK Manager, open the main interface, select "tools", "options...", pop up the "Android SDK manager-settings" window;
In the Android SDK manager-settings window, fill in port"and 80 in the"http proxy server"and"http proxy mirrors.neusoft.edu.cn input boxes, and select "force https://. Sources to be fetched using http://..."check box. Click the "close" button to close the "Android SDK manager-settings" window and return to the main screen after Setup is complete.
Select "pack
The error message shown in the title is prompted when the yum software package is installed under fedora. It is estimated that the yum used an outdated cache when searching for Software Package dependencies. After the update is cleared, the software is installed again, and the problem disappears,
The specific instructions are as follows:
# Yum clean all
# Yum update
Yum installation package error HTTP Error 404-not found trying other mirror.
/swap-A/path/filename
The swap file must be specified with an absolute path. filename indicates the file created in the previous step.
4. Fixed the swap and recorded the file name and swap type in the/etc/vfstab file, for example,/path/filename--Swap-no-
5. Verify whether/usr/sbin/swap-L is added to the swap file
Ii. Delete swap
1. Become a Super User $ su-Root
2. Use the swap-D command to reclaim swap space #/usr/sbin/swap-D/path/filename
3. Edit the/etc/vfstab file and remove the entity of t
Install mirror E 11g on Solaris 10 iSCSI 64 bit
I went to a client yesterday to install the 11g database, and made a record of the entire installation process and encountered problems. Because the customer cannot remotely connect to the server using his own machine or copy any files through a USB flash drive or a mobile hard disk, some records cannot be detailed and can only be roughly written by memory.HOST: SUN Netra T4-1 M4000CPU: 8 core 2.85GHz me
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