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How to replace ${} placeholders in a text file?
I want to pipe the output of a "template" file into MySQL, the file having variables like ${dbName} interspersed. What is the command line utility to replace these instances and dump the output to standard output?
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
...ger and it would again take a minute. I had suspected all sorts of things, mysql connections, Ruby versions, Rails bugs, Apache, Phusion Passenger. Until I finally looked at the Console and realized that DNS lookups were being attempted.
So, I put all of them on seperate lines:
127.0.0.1 localhost...
Importing Maven project into Eclipse
...g Maven Projects
Click Next
Click Browse and select the folder that is the root of the Maven project (probably contains the pom.xml file)
Click Next
Click Finish
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Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?
...efer-web-inf-classes>
</container-descriptor>
<context-root>MyWebApp</context-root>
</weblogic-web-app>
2) Add a mime type for javascript to your web.xml file:
...
</servlet-mapping>
<mime-mapping>
<extension&g...
Mongoose and multiple database in single node.js project
...) mongoose from own folders in each sub applications. Not from the project root or from global. So one sub project, one mongoose installation and one mongoose instance.
-app_root/
--foo_app/
---db_access.js
---foo_db_connect.js
---node_modules/
----mongoose/
--bar_app/
---db_access.js
---bar_db_con...
What is the difference between allprojects and subprojects
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In a multi-project gradle build, you have a rootProject and the subprojects. The combination of both is allprojects. The rootProject is where the build is starting from. A common pattern is a rootProject has no code and the subprojects are java projects. In which case...
Why do we need to install gulp globally and locally?
...ined aliases for gulp and coffee so the commands work from my node project root (eg. alias gulp="node_modules/.bin/gulp"). This way the commands are easy to use if needed and global/local version conflicts do not occur.
– vesse
Sep 8 '14 at 3:23
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What is the difference between Collection and List in Java?
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Collection is the root interface to the java Collections hierarchy. List is one sub interface which defines an ordered Collection, other sub interfaces are Queue which typically will store elements ready for processing (e.g. stack).
The fo...
How to see top processes sorted by actual memory usage?
...Djava.util.logging.config.file=/var/lib/tomcat7/conf/logging.properties -D
root 1284 1.5 3.7 452692 142796 tty7 Ssl+ 10:11 3:19 /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ciro 2286 0.3 3.8 1316000 143312 ? Sl 10:11 0:49 co...
Set default value of an integer column SQLite
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It's the same logic used in MySQL; the default of a nullable column is already NULL, so to set a default otherwise would imply the column is non-nullable. If you specify a default on a nullable column without declaring it NOT NULL, it may confuse you wh...