Python EOL while scanning string literal solution, scanningliteral
There is a scheduled task in the project. Some table data is obtained every day and uploaded to an external interface. However, there is always an exception recently. I checked the cause today.
First, there is no problem in testing the program locally and in the test environment. Only the online environment will throw an exception in the log. The main cause of the exception is the Da
Python SyntaxError: EOL while scanning string literal,
The error is because the string ends with \ or the string lacks quotation marks.
This error occurs when writing code and splicing windows paths. Only by checking the information can you find that strings in python cannot end \.
My code is as follows:
Import osdirname = "test"Path = r'c: \ Users \ panda \ Desktop \ New Folder \ '+ dirname
An error is reported when running
File "test. py", line 3 p
This article mainly introduces the Python EOL while scanning string literal problem solving method, this article summarizes the database data problems caused by this problem, the need for friends can refer to the
There is a timed task in the project, every day to get some table data to an external interface, but there has always been an anomaly, today checked the reason.
First, the local and test environment test this program is no problem, only the
A colleague with Tcl and Ksh wrote a program, use for an operation, if there is error to write the error message to a file, write method is 2> $stderr, and then judge the size of the file, if greater than 0, then think that there is a mistake, error.
It is strange that the program has not been successfully executed and has been an error. Colleagues tracked his code line by row, and found that the file $stderr was just created with a size of 0, but after a while he will become 1byte. However,
Tags: Disable document rescue size Multi Select width ESS classLinux operating system boot process, that is, starting from the BIOS, then enter the boot Loader, then load the system kernel, and then initialize the kernel, and finally start the initialization process. Initialization process as the first process of Linux system, it needs to complete the relevant initialization work in Linux system, and provide the user with the appropriate working environment. The Red Hat
RHEL account Summary 1: Account type, rhel account summary category
An account is used to record data of a single user or multiple users. Every legal user in RHEL must have an account to use RHEL.
There are two types of accounts on RHEL:
User Account: used to store data of
Booting Process in Linux RHEL 7 | Linux RHEL 7 Boot processIn this post, I'll guide you booting process in Linux RHEL 7, it's very important to know the Linux booting process to Troubleshoot and fix boot issues. Redhat 7 replaced the init process (/sbin/init) with Systemd (/USR/LIB/SYSTEMD/SYSTEMD), SYSTEMD provides considerably mor E control compared to the INIT
This article briefly describes how to configure a Fence_vmware_soap type of stonith device (test-only learning) in Rhel 7 pacemaker.Stonith is the abbreviation for Shoot-the-other-node-in-the-head, and it protects the data from corruption due to node anomalies or simultaneous access.A node unresponsive does not mean that it does not have access to data, and if it wants to be sure that the data is secure, it needs to use Stonith to isolate the node to
Install MariaDB in RHEL 7 and mariadb in rhel 7
Start with RedHat Enterprise Linux 7, and the self-contained database on the system disk is MariaDB. The installation steps are as follows:
1. Mount the installation disk image:Mount/dev/cdrom/mnt
2. Create a yum Source:Cat>/etc/yum. repos. d/d. repo
[D]
Baseurl = file: // mnt
EOF
3. Import key:Yum -- import/mnt/RPM-GPG-KEY-redhat-release
4. installation:Yum
CPU and memory supported by RHEL1. RHEL supports the following seven types of hosts: Intel (x86, Itanium2), amd64/em64t, IBM (S/390 large host, zsseies large host) iseries (IBM as400 host), pseries (IBM unix host is rs6000 host)2. CPU usage on the x86 host· If RHEL as is installed, more than two CPUs are supported, the two CPUs can use hyper-threading at the same time (that is, the technology of simulating
Description
As of the current Rhel 6.x latest version of Rhel 6.5, the following describes the Rhel 6.5 of the specific installation configuration process
Server-related settings are as follows:
Operating system: RHEL 6.5 64-bit
IP Address: 192.168.0.54
Gateway: 192.168.0.1
dns:8.8.8.8 8.8.4.4
Note:
1. Change Root Userbashsu -## OR ##sudo -i2. Install MySQL YUM Repositoryfedorabash## Fedora 25 ##dnf install https://dev.mysql.com/get/mysql57-community-release-fc25-9.noarch.rpm## Fedora 24 ##dnf install https://dev.mysql.com/get/mysql57-community-release-fc24-9.noarch.rpm## Fedora 23 ##dnf install https://dev.mysql.com/get/mysql57-community-release-fc23-9.noarch.rpmCentOS and Red Hat (RHEL) Bash## CentOS 7 and Red Hat (
Install Nginx, PHP 5.5.15 and php-fpm on Fedora 20/19/18/17, CentOS 7/6.5/5.10, Red Hat (RHEL) 7/6.5/5.101. Change to root user.Su 2. Install needed repositoriesCentOS 7/6.5/5.10 and Red Hat (RHEL) 7/6.5/5.10 Remi repository##RemiDependencyonCentOS7andRedHat (RHEL) 7 # #rpm -uvhhttp://dl.fedoraproject.org/pub/epel/beta/7/x86_64/epel-release-7-0.2.noarch.rpm ##Cen
What CentOS is.
CentOS is a freely available source code enterprise-class Linux distribution based on Red Hat enterprise-class Linux. Each version of the CentOS will receive seven years of support (via a security update). The new version of the CentOS is released every two years, and each version of the CentOS is updated periodically (about every six months) to support new hardware. In this way, establish a secure, low maintenance, stable, high predictive, high repeatability of the Linux environ
Rpmforge Repository is a utility that's used to install third party software packages under Red Hat Enterprise Linux (RHE L) and Community ENTerprise Operating System (CentOS). It provides more than software packages in the RPM format for these Linux distributions.Rpmforge Repository not a part of the RHEL or CentOS but it's designed to work with these operating systems. The complete list of Rpmforge packages can is fount at http://packages.sw.be/.Ins
As we all know, firewalls are an important guarantee for computer security, so they are also very important in the RHEL 5 firewall settings, this is precisely because it is very important, so we need to provide a detailed description of this important and tedious RHEL 5 firewall settings.
After Oracle is installed on RHEL5.2, you can start Oracle exercises. Because my R
How to Upgrade MariaDB 5.5 to MariaDB 10.1 on Centos/rhel 7 and Debian Systems
Upgrade MariaDB 5.5 to MariaDB 10.1 on Rhel/centos 7
Reprinted from Https://www.tecmint.com/upgrade-mariadb-5-5-to-10-centos-rhel-debian-ubuntu/What ' s new
Few new features has been added in this version and you can see them below:
galera,a multi-master
1. differences between RHEL and CentOS: in RHEL and CentOS, I first came into contact with RHEL. from RHEL, the first company used RHEL, now this company uses CentOS, but the difference between them is not very easy to find. 1) RHEL
Prepare the article:
RHEL 7.0 System installation Configuration Diagram Tutorial I'm not going to introduce you here.
Configuring a local Yum source with a system-mirrored file
1, using WinSCP.exe and other tools upload system image files Rhel-server-7.0-x86_64-dvd.iso to/usr/local/src directory
2. Connect to Rhel server remotely
Version has Redhat Enterprise Linux (RHEL) 5.4/5.5/5.8/6.0/6.3 iso image file download address:
RHEL 5.4 iso Download
Http://rhel.ieesee.net/uingei/rhel-server-5.4-i386-dvd.iso
Http://rhel.ieesee.net/uingei/rhel-server-5.4-x86_64-dvd.iso
RHEL 5.5 ISO Download
Http://mirr
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