Programmer Group

Android blt only supports API 18 Android 4.3 or more, and some functions even require API 19 Android 4.4. So before we do blt projects, we must be clear about the range of versions available. I'm going to talk about the operation of opening the BLT gate. These operations are how to open blt, how to search for other devices, how to p ...

It's easy to install MySQL under Mac. In summary, there are two ways to install MySQL. Method 1: Installation with dmg mirror 1, installation Official website Download the installation package of MySQL Mac version and install it in regular steps. The following tips will appear in the installation process: 2019-03-24T18:27:31.043133Z 1 [Note] A ...

0x01 installation process 1.1 Bricks and Jades KSCrashInstallationStandard* installation = [KSCrashInstallationStandard sharedInstance]; installation.url = [NSURL URLWithString:@"http://put.your.url.here"]; [installation install]; The above code is the installation code of KSCrash, [KSCrash Installation Standard init] the underlying layer assig ...

I. Container Life Cycle Management 1. create Command Interpretation: Create a container, but do not start. The container name is mynginx leoheng-MacBook-Pro:~ leo$ docker create --name mynginx nginx:latest Unable to find image 'nginx:latest' locally latest: Pulling from library/nginx a5a6f2f73cd8: Pull complete 1ba02017c4b2: Pull complet ...

<—> 1. The following error occurred while executing the service network restart Restarting network (via systemctl): Job for network.service failed. See 'systemctl status network.service' and 'journalctl -xn' for details. 2. Execute "system CTL status network. service" to output similar information as follows: [root@localho ...

The newly installed virtual machine suddenly can't access the Internet. The error reporting is very weird. The specific error reporting is as follows: /etc/init.d/network restart Restarting network (via systemctl): Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "jou ...

In the scenario where the computer needs to be identified, we usually choose to obtain some hardware information. However, the CPU serial number may be duplicated, the MAC address of the network card and the computer name can be easily modified, so the most reliable one should be the hard disk serial number. The acquisi ...

How to switch xcode on Mac? Because of the need of learning, I installed two versions of Xcode on MAC, one is Xcode 7.3, the other is Xcode 8.3. But in some cases I need to switch the version of xcode, so I find out the following experience. 1. View the current version of xcode /usr/bin/cc --version Here I am: jhmdeiMac:~ jhm$ /usr/bi ...

Official website: http://www.openwall.com/john/ Download: wget http://www.openwall.com/john/j/john-1.8.0.tar.gz Unzip: tar-xvf john-1.8.0.tar.gz Enter the src directory: cd john-1.8.0 && cd src root@ubuntu:/usr/local/john/john-1.8.0/src# make   To build John the Ripper, type:       make clean SYSTEM   where SYSTEM c ...

For reprint, please indicate the source: https://blog.csdn.net/l1028386804/article/details/80939203 ifconfig... did not see eth0.. Then restart the network card and report the following error. Fault phenomenon service network restart Shutting down loopback insterface: ...