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Should I check in node_modules to git when creating a node.js app on Heroku?
...ebuild node_modules when you deploy. Which means - chaos. Lots of modified files, and no idea what to do.
– user3690202
Jun 15 '14 at 1:10
8
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importing pyspark in python shell
...THONPATH=$SPARK_HOME/python/:$PYTHONPATH
I added this line to my .bashrc file and the modules are now correctly found!
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What is the difference between window, screen, and document in Javascript?
...o the browser." The browser renders HTML and CSS and executes JavaScript. Files with server-side languages like PHP are not seen by the browser.
– Bennett Brown
Jan 29 '17 at 20:47
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How to copy directories in OS X 10.7.3?
... CLI:
cp -R <sourcedir> <destdir>
If you're only seeing the files under the sourcedir being copied (instead of sourcedir as well), that's happening because you kept the trailing slash for sourcedir:
cp -R <sourcedir>/ <destdir>
The above only copies the files and their ...
How to create SBT project with IntelliJ Idea?
...in the IDE using Settings -> Plugins dialog. Afterwards one can just do File -> New Project -> Scala -> SBT based. IntelliJ will generate basic build.sbt, download necessary dependencies and open project.
SBT Plugin
Sbt plugin that generate an idea project based on the sbt files can b...
Automatically capture output of last command into a variable using Bash?
...only other option is to use (type)script to save a copy of EVERYTHING to a file and then use PROMPT_COMMAND to check for changes since the last PROMPT_COMMAND. This will include stuff you don't want, though. I'm pretty sure you are not going to find anything closer to what you want that this, thou...
Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...y, uninstall the Windows service altogether. For development, just the ZIP file is sufficient.
Or if your actual intent is to run two instances of Tomcat simultaneously, then you have to configure the second instance to listen on different ports. Consult the Tomcat documentation for more detail.
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What does the question mark and the colon (?: ternary operator) mean in objective-c?
...d")]
...which is a great use for preprocessor constants:
// in your pch file...
#define statusString (statusBool ? @"Approved" : @"Rejected")
// in your m file...
[NSString stringWithFormat: @"Status: %@", statusString]
This saves you from having to use and release local variables in if-else p...
Unnecessary curly braces in C++?
...99. :)
Since C++ has destructors, it can also be handy to have resources (files, mutexes, whatever) automatically released as the scope exits, which can make things cleaner. This means you can hold on to some shared resource for a shorter duration than you would if you grabbed it at the start of th...
CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，它可以根据不同平台、不同的编译器，生成相应的Makefile或者vcproj项目。通过编写CMakeLists txt CMake是一个比make更高级的编译配置工具，它可以根据不同平台、不同的编译器，生成相应的Makefile或者vcproj项目。
通过编写CMakeLists...