Tutorial by Examples: ar

In this example, one of two different ImageViews should be translated from the ChooserFragment to the DetailFragment. In the ChooserFragment layout we need the unique transitionName attributes: <ImageView android:id="@+id/image_first" android:layout_width="wrap_content...

$ grep root /etc/passwd root:x:0:0:root:/root:/bin/bash operator:x:11:0:operator:/root:/sbin/nologin

$ egrep '^(0|1)+ [a-zA-Z]+$' searchfile.txt 011 AaBBS

$ fgrep "." .bashrc # will match lines with a dot.

There are different types of variables in Clojure: numbers Types of numbers: integers longs (numbers larger than 2^31 - 1) floats (decimals) strings collections Types of collections: maps sequences vectors functions

The following is a list of popular icon fonts: Font Awesome Fontello Modern Pictograms Typicons Foundation Icon Fonts Pictonic Pictos

Online Books These are books that are freely accessible online. Practical Common Lisp by Peter Seibel is a good introduction to CL for experienced programmers, which tries to highlight from the very beginning what makes CL different to other languages. Common Lisp: A Gentle Introduction to Symb...

Requirements: NodeJS : Download page npm or yarn Run the following commands with cmd from new directory folder: npm install -g @angular/cli or yarn global add @angular/cli ng new PROJECT_NAME cd PROJECT_NAME ng serve Open your browser at localhost:4200

In angular-cli.json you can change the app configuration. If you want to add ng2-bootstrap for example: npm install ng2-bootstrap --save or yarn add ng2-bootstrap In angular-cli.json just add the path of the bootstrap at node-modules. "scripts": [ "../node_modules/jqu...

In angular-cli.json at outDir key you can define your build directory; these are equivalent ng build --target=production --environment=prod ng build --prod --env=prod ng build --prod and so are these ng build --target=development --environment=dev ng build --dev --e=dev ng build --dev ng ...

This is probably the most famous example of a sort optimization making use of Perl's functional programming facilities, to be used where the sort order of items depend on an expensive function. # What you would usually do @sorted = sort { slow($a) <=> slow($b) } @list; # What you do to ma...

Upload the APK to your phone. The -r flag will replace the existing app (if it exists) adb install -r ./app/build/outputs/apk/app-release-unsigned.apk The shareable signed APK is located at: ./app/build/outputs/apk/app-release.apk

Reading in a single step: IFS=$'\n' read -r -a arr < file Reading in a loop: arr=() while IFS= read -r line; do arr+=("$line") done 4.0 Using mapfile or readarray (which are synonymous): mapfile -t arr < file readarray -t arr < file

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If you need to extract information from a text response, the easiest way is to use Regular Expressions. The matching pattern is very similar to the one used in Perl. Let’s assume we want to test a flight ticket purchase workflow. The first step is to submit the purchase operation. The next step is t...

When you manually write your performance scripts, you need to deal with correlation yourself. But there is another option to create your scripts - automation scripts recording. On the one hand, the manual approach helps your write structured scripts and you can add all the required extractors at the...

This uses the Dropbox Java SDK to share a file at "/test.txt" with a specific user: List<MemberSelector> newMembers = new ArrayList<MemberSelector>(); MemberSelector newMember = MemberSelector.email("<EMAIL_ADDRESS_TO_INVITE>"); newMembers.add(newMember); ...

This uses the Dropbox Java SDK to retrieve an existing shared link for /Testing/test.txt specifically: ListSharedLinksResult listSharedLinksResult = client.sharing() .listSharedLinksBuilder() .withPath("/Testing/test.txt").withDirectOnly(true) .start(); System....

This uses the Dropbox Objective-C SDK to get the user's account information from the Dropbox API. [[client.usersRoutes getCurrentAccount] response:^(DBUSERSFullAccount *account, DBNilObject *_, DBRequestError *error) { if (account) { NSLog(@"%@", account); } else if (er...

This uses the Dropbox Objective-C SDK to download a file from Dropbox at "/test.txt". [[[client.filesRoutes downloadData:@"/test.txt"] response:^(DBFILESFileMetadata *metadata, DBFILESDownloadError *downloadError, DBRequestError *error, NSData *fileData) { if (metadata) { ...