Tutorial by Examples: u

File structure / -src/ awesome.service.ts another-awesome.service.ts awesome.module.ts -index.ts -tsconfig.json -package.json -rollup.config.js -.npmignore Service and module Place your awesome work here. src/awesome.service.ts: export ...

DynamoDB is a Distributed NoSQL database, based on key-value architecture, fully managed by Amazon Web Services. It was designed to provide scalability, redundancy and failover in predictable performance.

The same URl for different http methods acts differently. Below is a table depicting the same. HTTP VERBURLDESCRIPTIONGET/api/studentsReturns all studentsGET/api/students/5Returns details of Student Id =5POST/api/studentsAdd a new studentPUT/api/students/5Update student with Id=5DELETE/api/students...

<?php // if device exists, update timestamp $stmt = $mysqli->prepare("UPDATE new_devices SET nd_timestamp=? WHERE nd_deviceid=?"); $stmt->bind_param('ss', $now, $device); $stmt->execute(); //echo "Affected Rows: ".$stmt->affected_rows; // T...

You can re-set variables within media queries and have those new values cascade wherever they are used, something that isn't possible with pre-processor variables. Here, a media query changes the variables used to set up a very simple grid: HTML <div></div> <div></div> &...

Detailed instructions on getting sikuli set up or installed.

One more way to use ajax in cakephp. Cakephp provide itself for ajax request. Please see example. $data = $this->Js->get('#id')->serializeForm(array('isForm' => true, 'inline' => true)); //on click send request to controller and displays response data in view $this->Js->get...

Celery requires a broker to handle message-passing. We use RabbitMQ because it’s easy to setup and it is well supported. Install rabbitmq using the following command sudo apt-get install rabbitmq-server Once the installation is complete, create user, add a virtual host and set permissions. sud...

When trying to filter some record using multiple value in a selector. First you must use the px:PXMultiSelector in the aspx page instead of the normal px:PXSelector. Then after you must create yourself a graph containing at least three views and a view delegate. you will also need at least a basic ...

Suppose this struct is defined and compiled with a 32 bit compiler: struct test_32 { int a; // 4 byte short b; // 2 byte int c; // 4 byte } str_32; We might expect this struct to occupy only 10 bytes of memory, but by printing sizeof(str_32) we see it uses 12 by...

In Rust the xmpp-addr (docs) crate can be used to manipulate JIDs. To split a JID into its component parts (without validating that those parts are valid), the Jid::split function may be used: let (lp, dp, rp) = Jid::split("[email protected]")?; assert_eq!(lp, Some("feste")); ...

Following example will help to give equal space to an item in GridLayout. ItemOffsetDecoration.java public class ItemOffsetDecoration extends RecyclerView.ItemDecoration { private int mItemOffset; private int spanCount = 2; public ItemOffsetDecoration(int itemOffset) { ...

This example will help to have the Edit text with the icon at the right side. Note: In this just I am using setCompoundDrawablesWithIntrinsicBounds, So if you want to change the icon position you can achieve that using setCompoundDrawablesWithIntrinsicBounds in setIcon. public class MKEditTe...

This method will help to get the Java string from C++ string. jstring getJavaStringFromCPPString(JNIEnv *global_env, const char* cstring) { jstring nullString = global_env->NewStringUTF(NULL); if (!cstring) { return nullString; } jclass strC...

Here we can find some useful method using PackageManager, Below method will help to get the app name using package name private String getAppNameFromPackage(String packageName, Context context) { Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); mainIntent.addCategory(Intent.CATE...

This has been mentioned in other hybrid topics again and again. The old-school, but easy method to run Powershell is by: echoing the Powershell script into a temporary script Execute the temporary script Optionally remove the temporary script This is a sample script. @echo off echo power...

Using the POWERSHELL command, we can execute a 1-line command directly from a batch script, without any temporary file. Here's the syntax. powershell.exe -Command <yourPowershellCommandHere> You may also want to include other flags, like -Nologo to improve the actual outcome.

Detailed instructions on getting immutable.js set up or installed.

NSString *appDomain = [[NSBundle mainBundle] bundleIdentifier]; [[NSUserDefaults standardUserDefaults] removePersistentDomainForName:appDomain];

In landscape orientation \documentclass[final,t]{beamer} \mode<presentation> { \usetheme{Berlin} } \usepackage[orientation=landscape,size=a1,scale=1,debug]{beamerposter} \usepackage{lipsum} % for dummy text \title[]{\huge Awesome title} \author[]{\large \textbf{Author Name...