magnific displays

Linux displays memory size in bytes[Email protected]:~$ free-b Total used free shared buffers cachedmem: 3177537536 1761021952 1416515584 8433664 69103616 715993088-/+ buffers/cache: 975925248 2201612288Swap: 4094685184 0 4094685184[email protected]:~$ free--bytes total used free shared buffers cachedmem: 3177537536 1760796672 1416740864 8433664 69111808 715997184-/+ Bu

Linux display displays only catalog files[Email protected]:~$ ls-l-D */drwxr-xr-x 2 root root 4096 January 1 21:18 java/drwxr-xr-x 2 root root 4096 January 1 21:45 jdk/drwxrwxr-x 6 youhaidong youhaidong 4096 January 3 00:02 workspace/drwxr-xr-x 2 Youhaidong youhaidong 4096 December 15 00:28 public/drwxr-xr-x 2 Youhaidong youhaidong 4096 December 15 00:28 template/drwxr-xr-x 2 Youhaidon G Youhaidong 4096 December 15 00:28 vide

Linux displays the file system on the local side[emailprotected]:~$ df-l file system 1k-blocks used with available% mount point/dev/sda8 19554840 7456948 11081508 41%/n One 4 0 4 0%/sys/fs/cgroupudev 1540740 4 1540736 1%/DEVTMPFS 310308 1472 308836 1%/runnone 5120 0 5120 0%/run/locknone 15515 156 1551376 1%/run/shmnone 102400 49082176 102364 1%/run/user/dev/sda10 255632 4 44009528 6%/home/dev/sda9 967320 64652 836316 8%/boot[emailpro

Linux displays version information and exits[Email protected]:~$ cat--versioncat (GNU coreutils) 8.21Copyright (C) Free Software Foundation, Inc. License: GPLV3+:GNU General Public License version 3rd or later Linux displays version information and exits

Vim Open file is, the default line number is not prompt.As for the purpose of displaying the line number, it variesLinux The next host may have n accounts. There are two types of configurations: Configure only the current account, configure all accountsVim configuration file path (Centos 5.5 final):/ETC/VIMRCIf there is no vim profile in the current account directory, it can be CP/ETC/VIMRC to the appropriate directory. After CP, use chmod to change the file user group and user, and MV VIMRC. VI

A gadget that displays IP geolocation information under Linux-naliFirst, IntroductionNali, the name is taken from the Chinese "where" pinyin. Nali contains a set of command-line programs whose main function is to attach the IP strings of the output of some network tools to the location information (using the Pure database QQWry.Dat). For example, 74.125.128.104 will become 74.125.128.104[the California Mountain View of the United States Google Inc.].

Top Displays the system resources that the process occupies[[emailprotected]~]#toptop-16:31:49up4:42,3 users,loadaverage:0.02,0.05,0.00tasks:74total, 1running,73sleeping,0stopped,0 NBSP;ZOMBIECPU (s): 1.4%us,7.8%sy,0.0%ni,89.2%id,1.0%wa, 0.3%hi,0.3%si,0.0%stMem:326616ktotal, 321172kused,5444kfree,23664k buffersSwap:2097144ktotal,588kused, 2096556kfree,227416kcachedPIDUSER prnivirtresshrs%cpu%mem time+command11194root20043936 36m1128s3.811.32:38.95perl

[Email protected] wyb]#CatTishiuser.SH #!/bin/Bash #提示用户输入一个用户名, if present, displays user UID and shell information, otherwise, #则显示无此用户, prompts the user to enter again after the display is completed, and exits if quit ;Echo 'Input ' quit ' to quit' while : DoRead-P"Please Input a user:"Choice [-Z $choice] continue [["$choice"="quit"]] BreakID$choice >/dev/NULL [ $? -eq0] grep "$choice"/etc/passwd|awk-F":" '{print $, $NF}'||Echo "NO this user!" D

The VBS displays the current standard time, for example: The following code displays: 2013-05-11 19:10:11 Option Explicit Dim blndate, Blntime Dim dtmdate Dim Intday, Intformat, Inthour, Intmin, Intmonth, Intsec, INTUTC, Intv Alid, Intyear Dim striso with wscript.arguments ' Check command line Arguments If. Unnamed.count = 0 Then dtmdate = Now If. Unnamed.count > 0 Then dtmdate =. Unnamed (0) If. Un

Cluster Environment:Zookeeper cluster deployed by Nn1,view and DN1 three nodes, Gezookeeper process startedThe HBase Web page displays zk_dump information as followsThe log output information is as follows:shell> tail-f/var/log/zookeeper/zookeeper.log2018-04-16 09:56:20,000 [Myid:3]-INFO [ProcessThread (Sid:3 cport:-1 ):: [emailprotected]]-processed session termination for SESSIONID:0X362B792537017FF2018-04-16 09:56:37,190 [ Myid:3]-INFO [ProcessThrea

The latest JavaScript automatically displays pictures proportionally, proportionally compresses the picture displayDOCTYPE HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/TR/xhtml1/DTD/ Xhtml1-transitional.dtd ">HTMLxmlns= "http://www.w3.org/1999/xhtml">Head>Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8"/>title>The latest JavaScript automatically displays pictures

I get the content of the corresponding node through HTML (), and I find a problem that the content value of the form component is the initial loaded value, not the user-modified value. For example, when a page loads a component After debugging, it is found that changing the value of the form by the user does not change the HTML value of the corresponding form node, but instead changes the value of the property cached in memory (for example, properties) and the browser

How the WIN8 system displays multiple time zones in a time pallet. under normal circumstances, WIN8 system click on the desktop in the lower right corner of the time icon will show your time and date, some users because of job requirements to understand the time of other time zones, each time to go to search more trouble, in fact, you can display time in the tray multiple time zones, but also do not have to give up the original Instead of displaying m

For a while doing lephone, the test group submits a bug: the title bar text is longer than the full display, in fact, this is not a bug, and this problem in the past other machines did not appear, but said in the lephone of this platform is not very beautiful, Because Lenovo modified the original title bar UI. There was a problem in the process of modification, the system with the title bar progress can always reach 100% after the fade, but I each last to 100% that section of the show incomplete

Chcp Displays the number of active console code pages, or changes the active console code page for the console. If used without parameters, CHCP displays the number of active console code pages. Grammar chcp [nnn] Parameters Specifies the code page. The following table lists all supported code pages and their country or language: code page country (region) or language 437 the USA 850 multilingual (Latin

This example describes how JavaScript displays the number of elements within a form. Share to everyone for your reference. Specifically as follows: JavaScript displays the number of elements within the form, not the form itself I hope this article will help you with your JavaScript programming.

oracle| Pagination | data | database | Display /********************************************* Toracleviewpage v 2.0 Date: 2000-9-23 Pagination displays classes for Oracle database records Renew Date: 2000-10-19 Increases the ability to display Toprecord, allowing the first page to display a different number of records than other pages. Author: sharetop Email:ycshowtop@21cn.com ***********************************************/ Class Toracleviewpag

PHP displays the start and end timestamp of today, this month, last month, and this year. PHP displays the start and end timestamp of today, this month, last month, and this year $ t nbsp; nbsp; time (); $ t1 nbsp; mktime (0, 0, date (m, $ t), date (d, $ t), date (y php displays the start and end timestamp of today, this month, last month, and this year PHP

How Linux displays a few lines of a file (in the middle of a few lines)"One" starts at line No. 3000 and displays 1000 rows. The 3000~3999 line is displayedCat FileName | Tail-n +3000 | Head-n 1000"Two" displays 1000 rows to 3000 rowsCat filename| Head-n 3000 | Tail-n +1000* Note the order of the two methodsDecomposition:Tail-n 1000: Show last 1000 rowsTail-n + 1

The env command in the Linux system can display the current user's environment variables and can be used to execute other commands under the specified environment variable. Here's a comparison of the similarities and differences between the set,env and export commands: The SET command displays variables for the current shell, including variables for the current user, and the ENV command displays the current