Tutorial by Topics: es

Inside a specific node: {path-to-parent}/name()='search string'] Anywhere in the document: //*[name()='search string'] functionreturn valuelocal-name()the node's name without prefix local-name() result does not include prefix (lookup name() XPATH function for it)

Inside a specific node /path to/element[@attribute_name] Anywhere in the document //*[@attribute_name] Inside a specific node with some value /path to/element[@attribute_name='search value'] /path to/element[@attribute_name="search value"] Anywhere in the documen...

If a foreach is encountered by the compiler foreach (element; range) { it's internally rewritten similar to the following: for (auto it = range; !it.empty; it.popFront()) { auto element = it.front; ... } Any object which fulfills the above interface is called an input range and ...

Sed commands can be specified to act only on certain lines by using addresses or address ranges.

The most common pitfall with scope arises in parallelization. All variables and functions must be passed into a new environment that is run on each thread.

Comments are used to show information in a batch script. REM &REM :: &:: Goto :Label Comments. You can also use |>< ,etc. :Label

ParameterDetailsPORTPort that the Meteor app will be available on.MONGO_URLURL to connect to the Mongo instance.ROOT_URL...OPLOG_URL...MONGO_OPLOG_URL...METEOR_ENV...NODE_ENV...NODE_OPTIONS...DISABLE_WEBSOCKETS...MAIL_URL...DDP_DEFAULT_CONNECTION_URL...HTTP_PROXY...HTTPS_PROXY...METEOR_OFFLINE_CATA...

$scope.$watch(watchExpression, callback, [deep compare]) $scope.$digest() $scope.$apply([exp])

Angular uses a tree of scopes to bind the logic (from controllers, directives, etc) to the view and are the primary mechanism behind change detection in AngularJS. A more detailed reference for scopes can be found at docs.angularjs.org The root of the tree is accessible as via inject-able service...

Dockerfiles are files used to programatically build Docker images. They allow you to quickly and reproducibly create a Docker image, and so are useful for collaborating. Dockerfiles contain instructions for building a Docker image. Each instruction is written on one row, and is given in the form &l...

var x = HTMLElement.dataset.*; HTMLElement.dataset.* = "value"; MDN Documentation: Using data attributes.