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Previous projects have been using the Nodejs node-xlsx.js middleware, the most recent project deployment can not use the external network, and node-xlsx.js path is too long cannot be copied, now use Xlsx.js middleware.Now to share your own encapsulation of the use of the way to learn with everyone.The code is simple and lightly sprayed./** * Created by Administrator on 2016/11/17. * Using XLSX Middleware, incoming header [array], in-table data [object array], file name [string]//var header=["nam

S5 Y Session.close (); } Users.remove (session); 5 @6 y! f$ K, d-s/N9 v5 V }) M1 |, Z8 R $]0 B @Override public void Afterconnectionclosed (websocketsession session, Closestatus Closestatus) throws Exception { u* X6 C/ n}. ?. E2 W Users.remove (session); , O,? 0 A. J7 O2 Z6 ' b }8 p# X, 0 M7 ' + J % V3 r% E, M; }1]5 D @Override) A1 [; k/}6 D% [! ^ public Boolean supportspartialm

Js Regular Form Knowledge summary The form is:1. What is RegExp? RegExp is an abbreviation for the regular form. The RegExp object is used to specify what is retrieved in the text.2, define Regexp:var + variable name =new RegExp ();3. The RegExp object has 3 methods:1) test () retrieves the specified value in the string, and the return value is true or false.var p1=new Reg ("E");d Ocument.write (Reg.test ("Welcome to china!"));2) EXEC ()var p1=new Reg ("E");d Ocument.write (Reg.exec ("W

}} employee{{total|pluralize}}{% endwith%}Csrf_tokenThis tag is used for cross-site request forgery protection3 Customizing filters and LabelsStep: 1 in Settings in Installed_apps, whether there is a current application 2 create a TEMPLATETAGS3 in the app to create a py file in Templatetags: Mytag.py4 in mytag.py: Introduction: From Django Import templatefrom django.utils.safestring Import mark_saferegister = template. Library () #register的名字是固定的, cannot be changed 5 define filters and labels @r

Sometimes with the editor more, shortcut keys easy to remember confusion, so I just remember the most useful shortcut keys on the line, other efficiency is not high to use the time to check it is not too lateHere are the 20 keys that I used most often since I used androidstudio, and what I think is the most useful one.To share with you:1. Format code: CTRL+ALT+L2. Auto-Import Package path: Ctrl+alt+o3. Rename file, class name, variable name: SHIFT+F64. Undo operation: Ctrl + Z5. Anti-undo operat

1. Decompression algorithm: Using the GZIP algorithm for decompression, compression syntax: gzip filename decompression Syntax: GZIP-DV filename2. Decompression algorithm: Using the BZIP2 algorithm for decompression, compression syntax: bzip2 filename decompression syntax: BZIP2-DV filename3. Decompression algorithm: Using the ZIP algorithm for decompression, compression syntax: Zip file.zip filename, where file.zip is the specified compression name decompression syntax: Unzip4. Packaging comman

VNC is suddenly needed today, but never used this gadget! Later by looking for information on this, here is my rough understanding and use of VNC.The basic composition of the source of VNC is not introduced, I believe there is no better than the Baidu Encyclopedia introduced.Http://baike.baidu.com/link?url=Z6-B80x_mQUjxotyvIFstCc-cce2IJXKSclfwbAPz0JUMuhIBqmfRg4u2ycN7jQ4rbLTcwMwfGF2bJML5cRnfK But one thing to note: The Linux version can be obtained

Example 006: Programming the output of an asterisk consisting of a isosceles triangle1 /*2 ----------Java----------3 *4 ***5 *****6 *******7 *********8 9 output complete (0 seconds)-Normal terminationTen */ One Public classTriangle A { - Public Static voidMain (string[] args) - { the for(intx=0; x5; X + +) - { - for(intz=0; z6-X; z++) - { +System. out. Print (" "); - }

/var/www/html/wp-content/themessudo chmod-r g+w/var/www/html/wp-content/pluginsSet Secure keyWe can use the official WordPress tools to generate secure key: Curl-s https://api.wordpress.org/secret-key/1.1/salt/After running, you get the following results: Define (' Auth_key ', ' b?=x1eclla9c6f]%=8a$d^p=,y$+# ') | xv2fffo-sq8xy8m-a|6ie0_t-|! O.*esa ');Define (' Secure_auth_key ', ' mf5cq|m{(twqqhk+_>d4ubj5vu|), c) 5^!wybq1wu+tbk8tfh]_Define (' Logged_in_key ', ' (jDefine (' Nonce_key ', ' y,d2p

. Otherwise, you are putting keynote speech, the following people messing up your collection of color x movies out, it's embarrassing. The association method is as follows: 8 u-t/f+ s+ i% X2 D 3 | r% {0 A! S. S6 Y The remote control is close to the sensor port 5-6 cm, while holding down the menu key and the fast-forward key for 5 seconds, the screen will display the chain image, indicating the success of the lock. , unlock the words in the Control Panel Security tab to find the Unpair option,

corner of the chassis, the computer power supply fan from the inside of the chassis suction air, from the rear window to expel heat. When installed, the power supply chassis motherboard location is most closely close to the bottom of the computer chassis, graphics and chassis between the bottom of the space is limited, so whether the use of the open video card radiator or the pump-type video card radiator, this is not the most optimal design. 2, power supply chassis features under the power of

Agent/etc/init.d/zabbix_agentd restartIn the Zabbix monitoring platform corresponding to the host to add their own MySQL monitoring template, the most can be seen monitoring data, if there is no data, please resolve the error, you will encounter the following problems Userparameter configuration file modification error, such as: The specified user is wrong, the path is not correct Authorization database user permissions are incorrect, data cannot be obtained . my.cnf configurat

file to permanently close SELinux and take effect after restarting the systemNote: The default operating state of SELinux is defined in the configuration file and can be understood as the state after the system rebootsed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/configsed -i ‘s/SELINUXTYPE=targeted/#/‘ /etc/selinux/configsetenforce 05, query security context-sensitive commands, using the-Z parameterView the security context for the directory, using Ls-zView the security context o

' | Sed '/^[[:space:]]*$/d ' |sort|uniq-c|sort-nrNote: sed '/^$/d ' Note two slash must have, otherwise error, more insurance wording:/^[[:space:]]*$/d18. Copy the/etc/profile to/tmp/directory and use the Find replacement command to remove the white space characters from the beginning of the/tmp/profile file#:%s/^[[:space:]]+//19. Copy the/etc/rc.d/init.d/functions file to the/tmp directory, and add a # number to the beginning of the line beginning with a blank character for each line of/tmp/fu

... ), you need to reset it by:Vi. examples of use in WORD6-1: Record a macro program6-2: Choose "Keyboard", of course, you can also put this "macro" program on the "toolbar" up. Here we randomly specify a shortcut key, such as CTRL + Z6-3: Start recording, below you casually input something. Then click "Stop".6-4: Next, we execute the menu, select the macro that was just recorded, and then edit it6-5: Click "Edit" button, enter the following program

character in the First Matching group in str. If no matching is found, the function returns a NULL pointer. For example: char string[20]="Hello there";char *check;check=strpbrk(string , "aeiou"); Check points to the string + 1 position, because this position is the first occurrence of the character in the second parameter. It is also case sensitive like the previous one.7. Character classification functions The following function returns true if the parameter meets the conditions (including in

body{Background-color: #F6DB6B;}#a {line-height:100px;margin:100px Auto;padding-top:80px;BORDER:3PX solid #FFFCCC;width:1300px;height:2000px;position:relative;}#a img{Background-color:white;width:150px;Height:auto;border:2px solid #ccc;padding:20px;box-shadow:2px 2px 2px Rgba (5,5,5,0.7);Transition:all 0.4s ease-in;Position:absolute;}#a img:hover{box-shadow:20px 20px 20px Rgba (5,5,5,0.7);Transform:rotate (30DEG) scale (1.2);z-index:88;}#b {Background-color:white;width:500px;Height:auto;}#c {Bac

The *.su grid derived from pointwise does not have the relevant configuration of the FfD box, but to optimize it, it must first be parameterized. The following steps can be implemented to initialize the FfD box:1. Configuration files such as Rae2822.cfgThe input and output grids should be explained%-------------------------input/output Information--------------------------%%% Mesh INPUT filemesh_filename = rae2822.su2percent Mesh input file format (SU2, CGNS, netcdf_ascii) mesh_format= SU2 perce

/inittab:init (8) configuration. # $Id: inittab,v 1.91 2002/01/25 13:35:21 miquels EXP $ The code is as follows: # the default runlevel. Id:2:initdefault: #表示当前缺省运行级别为2 The code is as follows: # Boot-time System configuration/initialization script. # This is run a except when booting in emergency (-B) mode. Si::sysinit:/etc/init.d/rcs #系统初始化的进程 The code is as follows: # What to does in Single-user mode. ~~:s:wait:/sbin/sulogin The code is as follows:

customizationsIptables-n5) record zeroing of the chainIptables-z6) commonly used four table five-chainFour tables: Filter: Filtering table NAT: Network address translation mangle: Re-disassembling the message raw: Turn off the connection tracking feature enabled on the NAT tableFive chains: Prerouting INPUT FORWARD OUTPUT postroutingData flow:Into the machine: Prerouting-->inputNative Outflow: output-->postroutingForward: prerouting-->for