the system already has a web environment, which is php7.1. How to install php5.3 and configure ...
an existing software needs to be installed. During the installation process, it has been reported that a nss-util dependency package cannot be downloaded, and the installation process is terminated. I tried to change the source and it didn t work, so I ...
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_...
problem description yesterday I was updating with yum update , and I was interrupted with ctrl+c when I installed the nss-softokn-freebl-3.36.0-5.el7_5.x86_64 library. Then the yum and rpm commands won t work. The error is as follows: [root@centos7...
before installing gitlab, on the server Today, when you want to install yum-y install pcre* in the first step of nginx, on the server, print out a bunch of gitlab, and finally display nothing to do . could you tell me how to solve this problem? [roo...
problem description yum install httpd error report shows No package httpd available. yum list | grep httpd found that httpd.x86_64 is missing in a kilo the environmental background of the problems and what methods you have tried Environment: cen...
< H2 > for example: < H2 > yum install-y gcc automake autoconf libtool make yum install-y gcc gcc-gPP What does mean? I ve only used yum install-y mysql-community-server, which is followed by a name . ...
how can the software installed through apt-get or yum under linux extract all relevant files completely and maintain the directory structure - eg. apt-get install camke usr bin usr libcmake ...
import numpy as np a=np.linspace(1,16,16) ma=a.reshape(4,4) print(ma) print(np.linalg.det(ma)) [1.2.3.] [5.6.7.8] [9.10.11.12] [13.14.15.16] -1.820448242817726e-31 the determinant value should be 0, resulting in-1.82nmv0448242817726e-31. How to m...
I only know global components and local components. I don t know what parent-child components are, nor do I introduce the tutorials on the Internet. I just talked about parent-child communication and passing values. Which god can explain the parent-chil...
The question originates from this article: MySQL answering questions using filesort VS using temporary in the article: mysql> explain select * from t1 force index(id), t2 where t1.id=1 and t1.col1 = t2.col2 order by t2.col1 ; +----+-------------...
has an indefinite array arr = [{a: ,b: ,c: }] abc Click the add button to push an object in arr arr = [{a: ,b: ,c: },{a: ,b: ,c: },{a: ,b: ,c: }] Click the delete button to delete the corresponding object arr = ...
1. Confirm that the file has no BOM header 2. Tried the following ways to remove illegal strings, but still output NULL $some_string = htmlspecialchars_decode($some_string); $some_string = preg_replace(" t ", " "...