previous socialize, but there is no impact on the Oracle system because the department (DEPTNO) is unique in the Dept table itself.The distinct can be used for multiple columns, where the result is displayed with only one row for each combination of columns. For example 1-20.Example 1-20sql> SELECT DISTINCT deptno,job 2 from EMP;Example 1-20 resultsSo far, we've discussed the most basic query statements. The format of the basic query statement is given below.1.9 Format of basic query statemen
Tags: local network execution send build environment copy Xmodem htmSpecial Note: SSH or serial port can use LRZSZ to communicateLrzsz is a UNIX communication package that provides Xmodem, Ymodem, and Zmodem file transfer protocols. Lrzsz, formerly the flagship software for Omen Technology, is now free and follows the GNU Open source Agreement.Lrzsz suitable for such a development environment, a board, in addition to the serial port, no external outpu
Cross-compilation record system information of ffmpeg Library: Ubuntu Release 10.04 host compiler version: liwei @ liwei :~ $ Gcc-vUsing built-in specs. Target: i486-linux-gnu............ Gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) Cross-compiler version: liwei @ liwei :~ $ Arm-linux-gcc-vUsing built-in specs. Target: arm-linux-uclibc............ Gcc version 4.2.11. go to the ffmpeg directory and configure it
Automated Unit tests: http://blog.fens.me/nodejs-karma-jasmine/-Angularjs's unittest:https://docs.angularjs.org/guide/unit-testing# # # Test Framework Jasmine# # # # Jasmine's basic syntax1. TDD (Test Driven development) test-driven development2. BDD (Behavior Driven development) behavior-driven development can effectively improve the design and identify the way forward for the team in the evolution of the system-Jasmine has four core concepts: grouping (Suites), use case (
-I -- force -- nodeps can ignore all dependencies and file problems.Can be installed, but this forced installation of software packages cannot guarantee full functionality
2. how to install the. src. rpm software packageSome software packages end with. src. rpm. These software packages are rpm packages that contain source code.Compilation is required. There are two installation methods for such software packages,Method 1:1. execute rpm-I your-package.src.rpm2. cd/usr/src/redhat/SPECS3. rpmbuild-
://vault.centos.org/6.5/updates/Source/SPackages/kernel-2.6.32-431.11.2.el6.src.rpm 2> 1 | grep-v mock
Attachment: kernel-2.6.32-431.11.2.el6.src.rpm source abroad, download speed may be slow, you can use BGP machine room or VPN acceleration.
Source code address:
Http://vault.centos.org/6.5/ OS /Source/SPackages/
Http://vault.centos.org/6.5/updates/Source/SPackages/
3. extract and prepare the source code file [note] you must use the [non-root] user to execute the command
Cd ~ /Rpmbuild/
the Linux kernel.
Before readers continue reading, there is a need to explain first, the sample code selected in this article is taken from the Linux-2.4.0, the compiling environment is gcc-2.96, the version of objdump is 2.11.93.0.2, you can use the following command to query the specific version information:
$ Gcc-v
Reading specs from/usr/lib/gcc-lib/i386-redhat-linux/2.96/specs
Gcc version 2.96 20
install them at the same time.(3) download the configuration source of yumDownload the wget http://docs.linuxtone.org/soft/lemp/CentOS-Base.repo to the/etc/yum. repos. d/directory(4) Run yum makecache to generate Cache
(5) yum install guile
Iii. install autogen
Libxml2-devel may be missing during installation, guile-devel, upgrade with yum install xx
Download http://rpm.pbone.net/index.php3/stat/26/dist/55/size/1314516/name/autogen-5.8.9-1.el5.kb.src.rpm. Src. rpm Installation Method# Rpm-I
method to wait cyclically. Copy the Code describe ("Asynchronous specs", function () {var value, flag; it ("shocould support async execution of test preparation and expectations", function () {runs (function () {flag = true; value = 0; setTimeout (function () {flag = true ;}, 500) ;}); waitsFor (function () {value ++; return flag ;}, "The Value shocould be incremented", 450); runs (function () {CT (value ). toBeGreaterThan (0) ;}); copy the code The
Prepare the compilation environment: # yumgroupinstall 'developmenttool' # yumgroupinstall 'developmentlibraries' # yuminstallmysql-develpostgresql-develexpectlibtool-ltdl-develgamin-develpcre-devel must be compiled under normal users.
PreparationsInstall the compiling environment:
# Yum groupinstall 'development tool'# Yum groupinstall 'development libraries'# Yum install mysql-devel postgresql-devel submit CT libtool-ltdl-devel gamin-devel pcre-develDuring compilation, you need to add a user u
to handle shouting JQuery.URL.Parse source code is as follows://JQuery URL Parser//Written by Mark Perkins, [email protected]//license:http://unlicense.org/(i.e. do, want with it!)Jquery.url =function() {var segments ={};var parsed ={};/** Options object. Only the URI and Strictmode values can changed via the setters below.*/var options ={url:window.location,//The default URI is the page in which the script is runningStrictmode:False//' Loose ' parsing by defaultKey: ["Source", "prot
Reference http://www.redhat.com/docs/manua... lease-notes/as-x86/
If you have not registered a Red Hat Network, you can only download and install it manually. (I guess this package can be found on the CD, but I cannot test the CD)
Ftp://ftp.redhat.com/pub/redhat/... el-2.6.9-34.src.rpm
Download a software package that is consistent with your system version.
# Rpm-ivh/mnt/kernel-2.6.9-34.src.rpm
# Cd/usr/src/redhat/SPECS/
# Cd/usr/src/redha
Outputs, asoutlinedontheworldwidewebconsorications amp; 39; ssite: http: wwww3 The jQuery library supports nearly all of the selectors encoded in CSS specifications 1 through 3, as outlined on the World Wide Web Consortium's site: http://www.w3.org/Style/CSS/specs . This support allows developers to enhance their websites without worrying about which browsers (Fig Internet Explorer 6) might not understand advanced selectors, as long as the browsers h
admin and admin.
If you need to find out which sqlite library is used by your apache/php installation, browse to itdb/phpinfo. php
The main functions are as follows:
? Items: specs, warranties, s/n, IP info, what other H/W relates/connects to this H/W, item status, event log, assignees? Software: specs, license info ,...? Relations: where each software is installed, license QTY, component relations, con
files. you need to tell the RPM file which database you want to support and the location of their parent directory.The following example explains how to support Mysql in Apache mode.Of course, all of these can be slightly modified to support other PHP-supported databases. We assume that you have installed MySQL and Apache, which are completely installed using RPMS.First, remove mod_php3: rpm-e mod_php3Then get the rpm package and install it, not -- recompile the rpm-Uvh mod_php3-3.0.5-2.src.rpm
repository. Congratulations, you've created your first cocoapod! You've created the first cocoapod, but can you really use it? Can not be used very quickly. You first need to add your podspec to the private specs repo, and when you try to install it this lets cocoapods discover the pod. For this you have created a git repo, so this last step is relatively straightforward. Enter the following command at the terminal to make sure that you are still in
static void Dynamicsreportx (Args _args){#AOTstr reportname = ' Tmp_dynamicxreport_ ' +curuserid ();TableID Custtableid = Tablenum (CustTable);TreeNode Reportnode = Treenode::findnode (#ReportsPath);Report Areport;Reportdesign design;Reportautodesignspecs specs;Reportsection section;Reportrun run;;If there is a first delete, in order to avoid multiple user conflicts, the report name plus user IDAreport = Reportnode.aotfindchild (ReportName);if (arepor
+ + compilers.Then make -j8 , enable multithreaded compilation.TestInstall Dejagnu First: yum install dejagnu .Then run the following command:Make-j8 CHECK-GCCTo view test results:. /contrib/test_summaryInstallationIf the compilation passes smoothly, make install you can.GCC and g++ are installed to the /usr/local/bin directory by default, LIBGCC and libstdc++ are installed to /usr/local/lib64 (x64) by default.Remember to lower the dynamic library cache.LdconfigProblems you may encounter XXXX n
://ruby.taobao.org/:Bad response not Found 404 (http://ruby.taobao.org/specs.4.8.gz)Solution: Change the installation process $gem sources-a http://ruby.taobao.org/---to----> $gem sources-a https://ruby.taobao.org/Error 2:Error:while Executing gem ... (errno::eperm)Operation not permitted-/usr/bin/podSolution: The Apple system upgrade OS X EL Capitan will appear after the plug-in error, will install the process 4. Install Cocoapods (1) sudo gem instal
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.