Posts

Showing posts from December, 2001

Removebg.upload Code Example

Example: remove background from image Use this one its best linK : https : //www.remove.bg/

500dollars In Rupees Code Example

Example: 500 usd to inr 37,878.77 Indian Rupee

Bullet Point Symbol Code Example

Example: latex bullet points \begin{itemize} \item One entry in the list \item Another entry in the list \end{itemize}

Angular Click Select Option In Component Test

Answer : The way to change the selected option of a dropdown is to set the dropdown value and then dispatch a change event. You can use this answer as reference: Angular unit test select onChange spy on empty value In your case, you should do something like this: const select: HTMLSelectElement = fixture.debugElement.query(By.css('#dropdown')).nativeElement; select.value = select.options[3].value; // <-- select a new value select.dispatchEvent(new Event('change')); fixture.detectChanges(); You don't have to dispatch a change event. First you need to click on the trigger for your dropdown, i'm assuming it's your selectEl selectEl = fixture.debugElement.query(By.css('#dropdown')) . selectEl.click(); fixture.detectChanges(); After detectChanges your dropdown should be opened. Only after this will you be able to get your options from fixture, because before they where not present in your fixture. The only way I have been a

Composer How To Update Single Package Into Version Code Example

Example 1: update particular package composer composer update doctrine/doctrine-fixtures-bundle Example 2: composer update single package composer require { package/packagename }

Convert XmlDocument To String

Answer : Assuming xmlDoc is an XmlDocument object whats wrong with xmlDoc.OuterXml? return xmlDoc.OuterXml; The OuterXml property returns a string version of the xml. There aren't any quotes. It's just VS debugger. Try printing to the console or saving to a file and you'll see. As a side note: always dispose disposable objects: using (var stringWriter = new StringWriter()) using (var xmlTextWriter = XmlWriter.Create(stringWriter)) { xmlDoc.WriteTo(xmlTextWriter); xmlTextWriter.Flush(); return stringWriter.GetStringBuilder().ToString(); } If you are using Windows.Data.Xml.Dom.XmlDocument version of XmlDocument (used in UWP apps for example), you can use yourXmlDocument.GetXml() to get the XML as a string.

Connection Refused (PGError) (postgresql And Rails)

Answer : The error message is instrumental: could not connect to server: Connection refused Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5433? port You may be trying to connect to the wrong port. Standard port is 5432 . Check how (and whether at all) you started your postgres server: postgres@db:~$ ps -auxww | grep ^postgres ... <stripped more lines> postgres 1274 0.0 0.3 1437240 57308 ? S May27 5:01 /usr/lib/postgresql/9.1/bin/postgres -D /var/lib/postgresql/9.1/main -c config_file=/etc/postgresql/9.1/main/postgresql.conf The manual has related information here. In my example, settings from /etc/postgresql/9.1/main/postgresql.conf got used, which says (among many other settings): port = 5432 Or run: netstat -nlp | grep postgres Or just look here (at least in Debian or Ubuntu): ls -lA /var/run/postgresql/ PostgreSQL picks the next free port if you create a new database cluster. Since you installed repeatedl

Creating An Official Github Mirror

Answer : Based on communicating with GitHub's support team, I found that GitHub currently offers no direct mechanism for a user to mirror repositories in this fashion. However, one can ask GitHub to install this service for repositories which are part of an organization. GitHub then configures an existing repository as such a mirror and pulls from it in an interval that is a function of the number of overall mirrors they have. EDIT : as Stuart points out, GitHub no longer accepts requests for mirroring arbitrary repositories. The only remaining option is the solution I posted in my question, i.e., creating a post-receive hook to automatically push to your GitHub repository. Judging by the current content of https://github.com/mirrors, it would appear GitHub no longer does "official mirrors", as most projects that want their code mirrored on GitHub today just makea an organization for it, such as Git itself. There is also a feature request at: https://github.com/isaacs/

Cool Writing Box Template In Html Css Code Example

Example 1: how to make a box in html < div style = "width:500px;height:100px;border:1px solid #000;" > This is a rectangle ! < / div > Example 2: padding margin and border GO TO THIS LINK https : / / www . geeksforgeeks . org / css - margins - padding / https : / / media . geeksforgeeks . org / wp - content / uploads / cssmarginandpadding . png

Android: How To Adjust Margin/Padding In Preference?

Answer : You could customize you checkbox like this: MyPreference.xml <CheckBoxPreference android:key="testcheckbox" android:title="Checkbox Title" android:summary="Checkbox Summary..." android:layout="@layout/custom_checkbox_preference_layout"> </CheckBoxPreference> and custom_checkbox_preference_layout.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:minHeight="?android:attr/listPreferredItemHeight" android:gravity="center_vertical" android:paddingLeft="16dip" android:paddingRight="?android:attr/scrollbarSize"> <LinearLayout android:layout_width="wrap_content" android:layout_height="match_parent"

Add Day To Date Javascript Code Example

Example 1: js date add 1 day let date = new Date ( ) ; // add a day date . setDate ( date . getDate ( ) + 1 ) ; Example 2: javascript add day to date function addDays ( date , days ) { var result = new Date ( date ) ; result . setDate ( result . getDate ( ) + days ) ; return result ; } Example 3: javascript add days to date var myCurrentDate = new Date ( ) ; var myFutureDate = new Date ( myCurrentDate ) ; myFutureDate . setDate ( myFutureDate . getDate ( ) + 8 ) ; //myFutureDate is now 8 days in the future Example 4: javascript date add days function addDays ( originalDate , days ) { cloneDate = new Date ( originalDate . valueOf ( ) ) ; cloneDate . setDate ( cloneDate . getDate ( ) + days ) ; return cloneDate ; } let appointment = new Date ( "February 12, 2021 00:00:00" ) ; let newAppointment = addDays ( appointment , 7 ) ; console . log ( appointment . getDate ( ) ) ; // 12 console . log ( newAppoin

Add "ON DELETE CASCADE" To Existing Column In Laravel

Answer : Drop foreign key first. Thanks to Razor for this tip $table->dropForeign('answers_user_id_foreign'); $table->foreign('user_id') ->references('id')->on('users') ->onDelete('cascade'); $table->foreign('user_id') ->references('id')->on('users') ->onDelete('cascade'); In my case, i'll need to put the col name in an array else that will be an error. Schema::table('transactions', function (Blueprint $table) { $table->dropForeign(['transactions_order_id_foreign']); $table->foreign('order_id') ->references('id')->on('orders') ->onDelete('cascade') ->change(); }); mysql 5.7 ver

How To Get The Length Of An Array Python Code Example

Example 1: python get array length # To get the length of a Python array , use 'len()' a = arr . array ( ‘d’ , [ 1.1 , 2.1 , 3.1 ] ) len ( a ) # Output : 3 Example 2: find array length python array = [ 1 , 2 , 3 , 4 , 5 ] print ( len ( arr ) )

Com.unity.multiplayer-hlapi Code Example

Example: package manager hlapi unity 2020 they will remain available in the production registry . You can still add them by editing your project manifest , or by typing in the package name under Add package from git URL in the Package Manager .

Alarm After 20 Minutes Code Example

Example: 20 minute timer for good eyesight every 20 minutes look out the window at something 20 feet away for 20 seconds

React Native Css Box Shadow Code Example

Example 1: box shadow react native shadowColor: " #000 " , shadowOffset: { width : 0 , height : 2 , } , shadowOpacity : 0.25 , shadowRadius : 4.84 , elevation : 5 , Example 2: #react native shadow shadowColor: ' #470000 ' , shadowOffset: { width : 0 , height : 1 } , shadowOpacity : 0.2 , elevation : 1 Example 3: #react native shadow shadowColor: ' #470000 ' , shadowOffset: { width : 0 , height : 1 } , shadowOpacity : 0.2 , elevation : 1 , Example 4: react-native shadow generator shadowColor: " #000 " , shadowOffset: { width : 0 , height : 2 , } , shadowOpacity : 0.25 , shadowRadius : 3.84 , elevation : 5 , Example 5: box shadow in react native shadowColor: " #000 " , shadowOffset: { width : 0 , height : 10 , } , shadowOpacity : 0.53 , shadowRadius : 13.97 , elevation : 21 , Example 6: box shadow react native shadowColor: " #000 " , shadowOffset: { width : 1 ,