quote= " ; function t() { echo "${1}" echo "${2}" echo "${3}" } a="xxx yyy"; b="yyy zzz"; c="aaa.bbb"; cmd= t ${quote}${a}${quote},${quote}${b}${quote},${quote}${c}${quote} ev...
rootjava there is no java under non-root ...
recently, I am doing crawlers to grab data. In order to prevent the native ip from being blocked, I bought an Ali cloud server of dynamic ip, but encountered a problem: how to forward all external requests to their given target website on this Ali cloud...
The DR mode is sent to the back-end server by modifying the MAC hair of the packet, but if the back-end server receives the packet but finds that it does not accept the IP address, shouldn t the packet be discarded? What is the means to get the back-end...
the following error occurred when compiling your own dynamic library by referencing other people s static libraries in the linux environment: the same file, the same reference to someone else s static library, there is no problem when compiling y...
take easyrsa. I remember it was 2 at first, and then 3 . If 3, the directory originally copied has the version number, and the latest usr share easy-rsa file directory has changed, and the version number has been moved to a subdirectory. so it cha...
want to test the running script pause function copied an online script https: www.cnblogs.com zqb-a. -sharp! bin bash -sharp! bin stty PATH= bin: sbin: usr bin: usr sbin: usr local bin: usr local sbin:~ bin export PATH -sharptest function get_...
reported error 2018 10 12 16:33:44 [crit] 5351-sharp0: *121 stat() " root wwwroot test 1.html" failed (13: Permission denied), client: 127.0.0.1, server: input.cc, request: "GET 1.html HTTP 1.1", host: "input.cc" 2018 10 ...
my project is 5.4.The following error is reported when upgrading to 5.5 using composer update this is my composer.json partial configuration . . . "require": { "php": ">=5.6.4", "barryvdh larav...
problem description when ubuntu installs wine-qq2012, it opens with error after successful installation missing msutb.dll the platform version of the problem and what methods you have tried this problem occurs in ubuntu-kylin systems with qq-2012...
what s going on? Ask the gods to answer! ...
windows system, the computer has a fixed network to connect to the company s internal network, and wifi to connect to the external network. wants to make a switching device. If the wifi is already connected to the public network, then netsh wlan discon...
I would like to ask you prawns, how to restrict the output of the command line? take zookeeper as an example: [root@zookeeper1 bin]-sharp . zkServer.sh status JMX enabled by default Using config: usr zookeeper bin .. conf zoo.cfg Mode: follower I ...
the problem I want to solve now is: now after jumping to the company unified login page, the company login page post will jump 405 when it returns to xxxx page. On the Internet, it seems that nginx does not accept post requests for static files w...
2018-10-09 1926 Freight 29.495 WARN 9942-[ost-startStop-1] ationConfigEmbeddedWebApplicationContext: Exception encountered during context initialization-cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error ...
problem description I have built a dns server in the intranet, A Magi A has a public network IP and a private network IP, has a nginx server B, a public network IP, and a private network tomcat,C,C, the port of which is 80menC, the domain name is www....
for example, in this case, is there any way to let python directly judge that there is a judgment, and automatically enter Y, or how to scan these specified statements, use if to judge, and then automatically enter Y. ...
find. -type f pyc | xargs rm I want to delete the local pyc file. This doesn t seem to be correct ...
problem description gdb debug the debug version of the program on centos 7 32bit, prompt the following: [Inferior 1 (process 5470) exited with code 0315] Missing separate debuginfos, use: debuginfo-install glibc-2.17-196.el7.i686 libgcc-4.8.5-16.el7_...
as shown in the and code in figure, the extension package is automatically killed when it is downloaded, and the waiting time is no more than 10 seconds. [root@VM_49_167_centos shop]-sharp composer require mews captcha Do not run Composer as root su...
for example, the effect of Jiangsu bulge ...
Peterson algorithm implements mutually exclusive access by pure software. But it only illustrates the mutual exclusion between the two processes, as shown below -sharpdefine FALSE 0 -sharpdefine TRUE 1 -sharpdefine N 2 int turn; int interested[N]; vo...
Vue.set (app.$data, baked, 2) app.$data, Why do you add $before data, and if you don t add $, you will report an error ...
the approximate code is as follows: func(id, ip){ int countId = jedis.hget("count", id); int countIP = jedis.get("count", ip); if(countId >= 5 || countIP>=5){ return; } ...
.a{ background: linear-gradient(black, black) left top, linear-gradient(black, black) left top, linear-gradient(black, black) right top, linear-gradient(black, black) right top, linear-g...