Tutorial by Examples: et

Go to terminal, cd projectFolder git remote -v (it will show previous git url) git remote set-url origin https://[email protected]/username/newName.git git remote -v (double check, it will show new git url) git push (do whatever you want.)
Detailed instructions on getting etl set up or installed.
Redis provides three commands to count the items within a sorted set: ZCARD, ZCOUNT, ZLEXCOUNT. The ZCARD command is the basic test for the cardinality of a set. (It is analogous to the SCARD command for sets.) . ZCARD returns the count of the members of a set. Executing the following code to add...
Pointers are variables that store the address of another variable.As language feature they are available in several programming languages like, but not limited to : Go C/C++ Ada Pascal C# (available under certain constraints) COBOL FORTRAN To get started with C/C++ pointers , follow thes...
When writing Gherkin, there may be times in which you want to parameterize your steps for reusability by the engineer who is implementing the test plans. Steps receive parameters through regular expression capturing groups. (Engineering Note: If you do not have matching parameters for each capturing...
Detailed instructions on getting asynchronous set up or installed.
Detailed instructions on getting hadoop2 set up or installed.
public abstract class BaseActivity extends AppCompatActivity { private Map<Integer, PermissionCallback> permissionCallbackMap = new HashMap<>(); @Override protected void onStart() { super.onStart(); ... } @Override public void setConten...
Detailed instructions on getting web2py set up or installed.
Detailed instructions on getting point-cloud-library set up or installed.
Parameters can be marked as optional by giving them a default value. Optional parameters can be omitted when calling the function. string greet (string name, string language = "English") { if (language == "English") { return @"Hello, $name!"; } else ...
Value types (structures and enumerations) are passed by value to functions: a copy will be given to the function, not a reference to the variable. So the following function won't do anything. void add_three (int x) { x += 3; } int a = 39; add_three (a); assert (a == 39); // a is still 39...
Ada offers a wide variety of generic parameters which is difficult to translate into other languages. The parameters used during instantiation and as a consequence those on which the generic unit may rely on may be variables, types, subprograms, or package instances, with certain properties. For exa...
Active Record Transactions can be applied to Model classes as well as Model instances, the objects within the transaction block need not all be instances of same class. This is because transactions are per-database connection, not per-model. For example: User.transaction do account.save! prof...
In order to deploy the application on docker, first we need to get the image from registry. docker pull php This will get you the latest version of image from official php repository. Generally speaking, PHP is usually used to deploy web-applications so we need an http server to go with the imag...
The typedef keyword is a specifier, so it applies separately to each declarator. Therefore, each name declared refers to the type that that name would have in the absence of typedef. int *x, (*p)(); // x has type int*, and p has type int(*)() typedef int *x, (*p)(); // x is an alias for in...
Narrow character types The unsigned char type uses all bits to represent a binary number. Therefore, for example, if unsigned char is 8 bits long, then the 256 possible bit patterns of a char object represent the 256 different values {0, 1, ..., 255}. The number 42 is guaranteed to be represented b...
<http:listener-config name="HTTP_Listener_Configuration" host="localhost" port="${http.port}" doc:name="HTTP Listener Configuration"/> <db:mysql-config name="MySQL_Configuration" host="${db.host}" port="${db.port}"...
It is very easy to disable turbolinks on specific links. According to the official turbolinks documentation: Turbolinks can be disabled on a per-link basis by annotating a link or any of its ancestors with data-turbolinks="false". Examples: // disables turbolinks for this one link ...
Turbolinks provides an event listener that can be used to stop visits from occurring. Listen to the turbolinks:before-visit event to be notified when a visit is about to commence. In the event handler, you can use: // pure javascript event.data.url or // jQuery $event.originalEvent.data.url...

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