Tutorial by Topics: es

Web Component Tester - the tool for unit testing apps built with Polymer. You get a browser-based testing environment, configured out of the box with mocha, chai, async, lodash, sinon & sinon-chai, test-fixture, accessibility-developer-tools. WCT will run your tests against whatever browsers y...

There is no inherent answer in C# to this - so called - need. Nonetheless there are workarounds to satisfy this need. The reason I qualify the need as "so called" is that we only need methods with 2 or more than 2 values to return when we violate good programming principals. Especially ...

Syntax for ARM templates is well documented: https://azure.microsoft.com/en-us/documentation/articles/resource-group-authoring-templates/

it should be mentioned that if the key value does not exist then this will raise KeyError, in those situations it maybe better to use merge or get which allows you to specify a default value if the key doesn't exist

Shows how a sqoop script could be used to import data from various datastores/databases.

db.collection.createIndex({ <string field> : <1|-1 order> [, <string field> : <1|-1 order>] }); Performance Impact: Note that indexes improve read performances, but can have bad impact on write performance, as inserting a document requires updating all indexes. ...

The most trivial data-structure, after a singular value, is the tuple. (A, B, C) // a three-tuple (a tuple with three elements), whose first element has type A, second type B, and third type C (A, B) // a two-tuple, whose two elements have type A and B respectively (A,) // a one-tuple (note the ...

echo $0 ps -p $$ echo $SHELL export SHELL=/bin/bash exec /bin/bash cat /etc/shells

Modules exist to be extended. You cannot change the app/code/ files without prohibiting any future updates. Instead we add a module to the app/code/local directory (the local directory may be missing, if so, it needs to be manually created. This is common in later versions of Magento) for added cu...

gnuplot -c scriptfile ARG1 ARG2 ... Basic usage can be displayed by typing gnuplot -h $ gnuplot -h Usage: gnuplot [OPTION] ... [FILE] -V, --version -h, --help -p --persist -d --default-settings -c scriptfile ARG1 ARG2 ... -e "command1; command2; ..." gnupl...