operation not permitted

1, by modifying the configuration file This method requires root permissions, and after the success of the set can not ping the computer, the machine can not ping others, may bring a little trouble. (1) Directly modify

Start directly, and the errors that may occur in each step are described in the process. 1. Install the XAMPP, then open the terminal, enter: Mysql-u root-p Successfully entered, rub, you have good luck, do not look at the back. 2. If

Last night upgraded CocosPads1.0, just installed successfully, now the project inside the pod install found a few problems, yesterday toss too late. Let's go on with the toss today.Today I finally got the CocosPods1.0, including installation,

A preface: Exception handling is more familiar to developers who do object-oriented development, for example, in C # Try { ... } catch (Exception e) {...} finally{ ..... } In C + +, we often use the try{} ... catch () {} Block for exception handling.

Environment: Python 2.7,python 3.4 installed at the same time Use the Install command pip install Scrapy Download Normal Error during installation: Installing collected Packages:scrapy, six, Queuelib, lxml, W3lib, Cssselect Cleaning up ... Exception:

Problem Description: Using Qtcreator on Linux for debug time: Click Start Debugging to debug the run to produce the following error message:"Ptrace:operation not permitted."Could not attach to the process. Make sure No. debugger traces this

Redis as a high-speed database, on the Internet, must have a corresponding security mechanism to protect. 1. A more secure approach is to use an IP-bound approach for control. Copy Code code as follows: Bind 127.0.0.1

When performing the sudo pip install Virtualenvwrapper, there will be a warning, an error 1, First report yellow warning: The directory '/users/lvxiujun/library/caches/pip/http ' or its parent directory isn't owned by the current user and the C Ache

Problem Description: Mac system, using the sudo command to upgrade the Python six module, a operation not permitted error message appears Error Location:

Libvirt of Vfio PCI passthrough 2015-08-18 First, prepare 1. Boot Start Item /etc/default/grub file Add Intel_iommu=on to the Grub_cmdline_linux parameter 2. Loading modules Modprobe Vfio Modprobe Vfio-pci 3. Prepare a virtual machine E.g a virtual

Redis does not implement access control, but it provides a lightweight authentication method that allows you to edit the redis.conf configuration to enable authentication. 1. Initialize Redis password: There are parameters in the configuration

Cocoapos Execute the Install times error as follows Generating Pods Project Abort Trap:6 You need to execute the following command sudo gem uninstall cocoapodssudo gem uninstall Cocoapods-coresudo gem uninstall cocoapods-deintegratesudo gem

I. Description of the problemthe Backup program executes the error when it rolls forward. (-apply-log)Innodb:errornumber means ' Too many open files '.Innodb:some OperatingSystem error numbers is described

The whole is a docker environmentDocker version: 1.12.1, image is made by myself based on ubuntu:14.04.05.Container OS version: Ubuntu 14.04.5 LTSGo version: 1.6.3in the gdb executed in Run Command Error !Error Output :Warning:error Disabling

1: Create Mariadb.repo#vim/etc/yum.repos.d/mariadb.repo # MariaDB 10.0 CentOS repository list-created 2013-08-23 13:08 UTC# http://mariadb.org/mariadb/repositories/[MARIADB]Name = MariaDBBaseURL =

GDB debugging multi-Threaded Threads SummarySOURCE https://www.cnblogs.com/jingzhishen/p/4324071.htmlone, multi-threaded debugging1. Multi-threaded debugging, the most important of several commands:Info Threads View the threads of the current

after MongoDB installation is complete, sudo Runservice mongod startView program Status: PS AJX | grep Mongod, failed to startReview the failure message prompt, Terminal command: Tail-f/var/log/mongodb/mongod. Log error hint: Failed to unlink

。The first is to build Redis, which is relatively simple.1. Check the installation dependent programinstall gcc-c++yum install -y tclyum install wget2. Get the installation fileswget http://download.redis.io/releases/这里面有很多版本，自己选择需要的下载3. Unzip the

1 pwd Print the current directory location2 mkdir Creating a directory-p recursion to create a parent directory that does not exist-M setting property permissions for a directoryMkdir-m 777 Testa # Create a testa directory with 777 permissions3

In the process of building PYQT I met a very disgusting problem, in the installation of the SIP after compiling the source code after the installation process has been prompted me: Operation not permitted , I even reinstall the system is useless,