(Char (), Integer) The following C # snippet uses a comma-delimited string value to populate an array: String values = "techrepublic.com, CNET.com, News.com, builder.com, gamespot.com "; string[] Sites = values. Split (', '); foreach (string s in sites) {Console.WriteLine (s);} Following is the result of the build: techrepublic.com cnet.com news.com builder.com Gam espot.com corresponding vb.net code is: DIM values as String values = "techrepublic.com, cnet.com, News.com, builder.com, GameSp
Flask Web Development P168 1. The question
(venv) C:\Users\Geek lee\flasky>http--json--auth 123456789@qq.com:password get \
http:error:ConnectionError: Httpconnectionpool (host= '%5c ', port=80): Max retries exceeded with URL:/(Caused by
2. Address1. Open the virtual environment in the first command-line window, start the Web server the last two lines have obtained the Web service message
C:\Users\Geek lee\flasky>venv\scripts\activate
(venv) C:\Users\Geek Lee\flasky>python manage.py runserver
2048000 0---SD oradg01-17, undo11-01-enabled 14729216 2048000-V Undo21 Gen ENABLED 2048000-active--PL undo21-01 undo21 enabled 2048000-active--sd oradg01-11-undo21-01 enabled 2048000 0---V Users Gen Enabled 16777216-active--pl users-01 users enabled 16777216-active--sd-oradg01-03 users-01 enabled 2048000 0-- SD oradg01-16 users-01 ENABLED 14729216 2048000--
2. Assign new raw devices and set appropriate permissions
This step needs to be performed as Root
# vxassist-g Oradg-u Gen make redo10
Instant Client for linux sometime for some reason, ex. you can't install on the host, not get the install package, or others. but you want connnect the oracle database via sqlplus only, in times you can use oracle Instant Client, the package very small than database or client package. I will show how-to use the package conn the database.0. download the package and extract file ~ /Define lient. [gtlions @ o564gtser1 ~] $ Ll initialize lient/total 185224-rwxrwxr-x 1 gtlions 25308
there are two backup folders. Every incremental backup we have is for the last backup.#--incremental: Incremental backup folder
#--incremental-dir: for which incremental backup
[root@serv01 databackup]# Innobackupex--user=root- password=123456--incremental/databackup/--incremental-dir/databackup/2013-09-10_22-12-50/
InnoDB Backup Utility V1.5.1-xtrabackup; Copyright 2003, 2009 Innobase Oy and
Percona Inc 2009-2012. All Rights Reserved.
..... Innobackupex:backup created in directory '/databack
Install applications on workstations in LAN
Program This article describes how to use the Symantec Ghost 7.5 Enterprise Edition console to connect to a network (20 workstations in total, 10 of which are Pentium III and Windows 98 systems, in addition, 10 workstations in Pentium 4 and Windows XP are used to install unattended applications.
Step 1: Create an AI package on the workstation. The AI package created using
Symptom
After installing Symantec AntiVirus release edition 10.0 or Symantec Client Security 3.0to restart your computer, you will find that the doscan.exeimport consumes a large amount of CPU and memory. After the doscan.exeimport, The rtvscan.exe process uses about 40 MB of memory to speed up your computer.
Solution This problem has been fixed in Symantec
storage space, restore timeliness.(8) Data GuardDG, is one of the data storage disaster solution, through the construction of the same-city disaster preparedness and remote disaster preparedness environment, and thus achieve real-time protection database.Professional terminology:(1) RPOThe RPO (Recovery point Objective, Recovery points target) refers to the point at which the recovered data corresponds when the service is restored.(2) RTOThe RTO (Recovery time Objective, recovery times objectiv
Default Permissions: umask, file system, special permissions, and umaskChapter 4 permission errors 1st common user ls/root/
/Root is a common root user and does not have any permissions, so it cannot be viewed.
[Oldboy @ znix ~] $ Ls/root/
Ls: cannot open directory/root/: Permission denied
[Oldboy @ znix ~] $ Ls-ld/root/
Dr-xr-x ---. 5 root 4096 Sep 5 :05/root/1.2 normal user touch/root/oldboy.txt
The permission to create a file depends on the per
default configuration file. In addition, the program supports dynamic registration.
[Oracle @ aaalife admin] $ lsnrctl start
LSNRCTL for Linux: Version 11.2.0.4.0-Production on 07-SEP-2015 01:08:10
Copyright (c) 1991,201 3, Oracle. All rights reserved.
Starting/u01/app/oracle/product/11.2.0/dbhome_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.4.0-Production
Log messages written to/u01/app/oracle/diag/tnslsnr/aaalife/listener/alert/l
Who Command Options
◆-B: displays the last system restart date and time.
◆-R: displays the current running level.
◆-A,-all: displays all accumulated information.
5. whoami command
The whoami command outputs the name of the current user. You can also use the "who am I" command to display the current user. If you log on using the sudo command as the root user, the "whoami" command returns that the root user is the current user. If you want to know which login user is specific, use the "who am I"
standard, the difference is actually limited!catalog tree (directory trees)In addition, under Linux, all files and directories are started by the root directory! That's the source of all the directories and files ~ and then one branch down, a bit like a twig ~ so we also call this directory configuration: "Directory tree" What is the directory tree feature? His main features are:
The starting point of the directory tree is the root directory (/, root);
Each directory can not only u
actually limited!catalog tree (directory trees)In addition, under Linux, all files and directories are started by the root directory! That's the source of all the directories and files ~ and then one branch down, a bit like a twig ~ so we also call this directory configuration: "Directory tree" What is the directory tree feature? His main features are:
The starting point of the directory tree is the root directory (/, root);
Each directory can not only use the local-side partition
Recognition (ICPR). Beijing, China.
20-25 Aug, International Conference on Computational Linguistics (COLING). Santa Fe, USA.
21-22 Aug, Artificial Intelligence, Robotics IoT. Paris, France.
30-31 Aug, Computer science, Machine Learning and Big data analytics conference. Dubai, UAE.
September
2-6 Sep, Interspeech 2018. Hyderabad, India.
3-6 Sep, briish Machine Vision Conference (BMVC). Newcastle upon Tyn
specify permissions, unaffected by umask-P,--ParentsNo error if Existing,make parent directories as neededThe parent directory is generated as needed (if the parent directory does not exist) and no error is given-v,--verbosePrint a For each created directories.Print Create directory message"For EXAMPLE"[root@localhost tmp]# mkdir-m 555 Test[Root@localhost tmp]# Umask0022[Root@localhost tmp]# Ll-aDr-xr-xr-x. 2 Root 6 Sep 22:45 test[Root@localhost tmp]
LS command displays a list of files in human readable format.# ls-l Total dr-xr-xr-x.2 root root 4096 Sep 08:46 bin Dr-xr-xr-x. 5 root root Sep 8 15:49 bootSorts the files according to the last modification time.# ls-ltr Total 40-rw-r--r--.1 root root 6546 Sep 18:42 install.log.syslog-rw-r--r--.1 root root 22435 Sep 1
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