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How do I install pip on macOS or OS X?

...y have access to easy_install considering you are using macOS/OSX. ℹ️ Now, all you have to do is run the following command. sudo easy_install pip After that, pip will be installed and you'll be able to use it for installing other packages. Let me know if you have any problems installing pip...
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What should I set JAVA_HOME environment variable on macOS X 10.6?

...ing lines to ~/.bash_profile. export JAVA_HOME=$(/usr/libexec/java_home) Now run the following command. source ~/.bash_profile You can check the exact value of JAVA_HOME by typing the following command. echo $JAVA_HOME The value(output) returned will be something like below. /Library/Java/...
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How does one remove an image in Docker?

... Ah, i didn't know about the command for "remove all existing container". Had written own: docker ps -a | sed -r 's/^(\w+).*/\1/g' | sed -r 's/^CONTAINER//' | sed -r 's/^(\w+)/docker rm \1/g' | awk 'system($0)' Thanks ! ...
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应用更新使用指导 · App Inventor 2 中文网

...ble(版本号, 版本名, 更新说明, 安装包地址, 强制更新) { if 强制更新 { 垂直布局_主界面.Visible = false } } 案例四:上架应用市场的 App 上架了应用市场的 App 一般要求通过市场更新,不能自己下载安装包。...
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Better way to sum a property value in an array

... thanks @sp00m now I have changed my implementation with array.reduce just like gruff-bunny answered. – nramirez Apr 23 '14 at 18:49 ...
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Why do people use __(double underscore) so much in C++

... Rules and Recommendations : The use of two underscores (`__') in identifiers is reserved for the compiler's internal use according to the ANSI-C standard. Underscores (`_') are often used in names of library functions (such as "_main" and "_exit"). In order to avoid collisions, do not begi...
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When do I use the PHP constant “PHP_EOL”?

... From main/php.h of PHP version 7.1.1 and version 5.6.30: #ifdef PHP_WIN32 # include "tsrm_win32.h" # include "win95nt.h" # ifdef PHP_EXPORTS # define PHPAPI __declspec(dllexport) # else # define PHPAPI __declspec(dllimport) # endif # define PHP_DIR_SEPARATOR ...
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How do you debug PHP scripts? [closed]

... Is there a way to beautify the "var_dump" ? – RPDeshaies Mar 12 '14 at 20:36 6 ...
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How to improve Netbeans performance?

...I disabled the plugins I was not using, a whopping 19 plug ins I disabled. now memory uses down to 400+ MiB and CPU uses down to 10 and at max to 50%. Now my life is much easier. share | improve th...
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Xcode build failure “Undefined symbols for architecture x86_64”

...h.framework, but it's not there :S – Menno van der Krift Oct 8 '15 at 9:37 That's odd, it should be there. ...