When we recently compiled spark, we encountered a problem:
After spark_hadoop_version = 0.20.2-cdh3u5 spark_hive = true SBT/SBT assembly is executed, an error is returned:
Error: Protocol HTTPS not supported or disabled in libcurl while accessing https://github.com/apache/spark.git/info/refsFatal: http request failed
A problem occurred during git clone. It is suspected that curl does not support HTTPS. After checking, I found that curl supports HTTPS.
The problem is located. Git and git estimate
Brew is Homebrew, is the software package management tool on Mac OSX, it can easily install the software or uninstall the software in Mac, it is very convenient to use only one command.Brew is similar to the Apt-get function under Ubuntu system.To install Brew:CURL-LSSF Http://github.com/mxcl/homebrew/tarball/master | sudo tar xvz-c/usr/local--strip 1Install software: Brew Install CgdbUninstalling software:
Installation method: Command line Input/USR/BIN/RUBY-E "$ (curl-fssl https://raw.githubusercontent.com/Homebrew/install/master/install)" Enter (there is a hint that the directory does not exist, to create the need to press RETURN, if using the Windows keyboard, is the Enter)The use of itBrew Update updates Brew;Brew Install {application name, such as Git} installation softwareBrew Cask Install {app name, su
It's a pleasure to use Yum or apt-get to install software online for people who are accustomed to Linux systems. These tools can solve dependency problems. Makes the installation process simple and fast.When using a Mac, you also think: Is there a similar software on Mac OS? Often investigation found that there is a similar software brew, also known as homebrew. We will describe the installation and usage of the software in detail below.1. Installatio
Mac SystemMacOS High SierraVersion 10.13.4Mac system comes with Apache, config file in/etc/apache2/httpd.confAlthough I installed the php72Order with Brew Install PHP72Input Php-vShow PHP 7.2.9 (CLI) (Built:aug 2018 02:08:27) (NTS)But in the local project code, PHPINFO ()The php5.6.29 version is always displayed.At first, I followed the online tutorial to modifysudo vim/etc/apache2/httpd.confNote: #LoadModule php5_module libexec/apache2/libphp5.soIncr
MongoDB installation has a variety of installation methods, there is a direct use of homebrew mode, but also the source code compiled way. The simplest homebrew are used here.
1 using Brew to install MONGODB, you first need to make sure that you have homebrew installed on your computer and enter the following command at the terminal:
Ruby-e "$ (curl-fsskl raw.github.com/mxcl/homebrew/go)"
Install homebrew. (If you have already installed homebrew, y
Tags: BSP and home round article technology sharing software project FSSCocoapods is a common tool used by iOS to manage third-party class libraries. However, it was found that many articles on the Web were installed directly using Ruby and needed to modify the image. So this article speaks directly about using brew to install Cocoapods.1, Installation homebrew:If you have already installed homebrew, you can skip it.Homebrew is a software package mana
==> Downloading Https://homebrew.bintray.com/bottles/nginx-1.10.1.el_capitan.bot######################################################################## 100%==> Pouring nginx-1.10.1.el_capitan.bottle.tar.gz==> CaveatsDocroot is:/usr/local/var/wwwThe default port has been set in/usr/local/etc/nginx/nginx.conf to 8080 soNginx can run without sudo.Nginx would load all files in/usr/local/etc/nginx/servers/.To has launchd start nginx now and restart at login:Brew Services Start NginxOr, if you don '
Start Web sharing first.
Configuration
httpd.conf join PHP to expand/etc/apache2/httpd.conf
If ulimit_max_files= "ulimit-s-n ' ulimit-h-n '" error occurs
Need to remove
/usr/sbin/apachectl inside the Ulimit-s-n ' ulimit-h-n
Restart Apache
Brew Install memcached installation memcache
Memcache path/usr/local/bin/memcached after installation
Add "D" to start it as a daemon.
/usr/local/bin/memcached-d boot cannot be started with root a
background (the evt_app_start and evt_app_stop events will not be sent to the application ). Ishell_postevent () is used to transmit asynchronous events to a specified application. This function is similar to the ishell_sendevent () function. The main difference is that ishell_sendevent () sends an event to the application immediately.
Event transfer is provided in special cases, such as passing events from other tasks by the calling program, or delaying event processing to the next event loop
the new business model and the original business model. Finally, the future competition in the telecom operation market will be extremely fierce and multi-level. Operators should recognize that their main competitors are homogeneous competitors of the entire business, the conflict of interests between telecom operators, content providers, and application developers is not the main problem.
As far as brew is concerned, it not only supports the mobile
Http://blog.csdn.net/chenmeimei_8899/archive/2010/06/02/5640357.aspx 1.First obtain the current device bitmap: Idisplay_getdevicebitmap (idisplay * Po, ibitmap ** ppibitmap) * PpibitmapIs the output device bitmap 2. Creates a bitmap in the same format as the device bitmap. Brew This is mainly about the color depth. The default value is 565 , The so-called 565 Yes RGB Items The number of digits that the color value occupies. Ibitmap_creat
Dbuplintf ("% s", "printf ");
Get_helper ()-> dbuplintf ("% s", "printf ");
Output separately
* Happybrew. C: 188-printf // output the file name and number of rows** Dbuplintf *: 0-printf //
You can define a macro so that it is not output in the final release version.
# Define issue 0# If issue# Define printf# Else# Define printf dbgprs INTF# Endif
// Output Chinese Characters
Dbuplintf ("% s", "programmer"); // garbled characters in the simulator, but no problem on the real machi
servers.
The Brew distribution system can generate and maintain a real-time dynamic portal customized by end users, and has high scalability for unknown content and mobile phones. End users can purchase various mobile value-added services through the Web or WAP portal and enjoy group buying, promotion discounts and other loyalty service plans (Figure 5-12 ). This dynamic portal can automatically analyze users' purchase behaviors, including the corre
CodeAs follows:
Ifilemgr * pifilemgr = NULL;
Running simulator:
I. In most cases, error 0 is returned, indicating no error,
2. If 21 is returned, it indicates that the file privilege is not selected in the MIF file, as shown in
Return Value descriptions in C:/program files/brew 3.1.5/SDK/INC/aeeerror. h
# Define eprivlevel 21 // security violation
3. If 262 is returned, the file system is full.ProgramDelete files in the direc
insufficient! But don't worry. In this section, I will talk about some of the "Foundations" we need ". Of course, if you have some knowledge about this and want to see what brew looks like, you can skip this section and go directly to the second part. At the same time, in my opinion, programmers who do not know the hardware structure will not become the best programmers. Because the entire software and hardware constitute a system, if we do not under
under Mac, the result is
--datadir=/usr/local/var/mysql
After confirming the above question, execute the following command:
Docker run--name my-mysql-server-p 6604:3306-d-v/usr/local/var/mysql:/var/lib/mysql mysql/mysql-server:5.7.16
Then execute "Docker ps-a" to see if the container that is known as My-mysql-server is running. If so, congratulations, you should be successful.
4: The management of MySQL, there are two ways:
A: Enter the MySQL docker environment for e
Installation, running, and basic configuration of Elasticsearch
Elasticsearch is a superb real-time distributed search and analysis engine. It can help you process large-scale data at an unprecedented speed. It can be used for full-text search, structured search, and analysis. More importantly, it is easy to get started and the api is clear. According to the official introduction, currently Wikipedia, Githu
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