Tutorial by Examples: w

The viewBox attribute defines the coordinate system for an <svg> element. This allows you to easily change the size and relative proportion of an SVG graphic without having to adjust the position and dimensions of every individual drawn element. <!-- stretches a small icon to 60px square -...

Please download example at: Hello World Project Open project HelloWorld.sqlproj in Visual Studio From the Build menu select Publish HelloWorld... The project will now build and bring up a dialog window Edit the Target database connection Click Publish A pane titled Data Tools Operations shou...

void parallelAddition (unsigned N, const double *A, const double *B, double *C) { unsigned i; #pragma omp parallel for shared (A,B,C,N) private(i) schedule(static) for (i = 0; i < N; ++i) { C[i] = A[i] + B[i]; } } This example adds two vector (A and B into...

To get a list of the processes running in the current terminal, you can use ps : $ sleep 1000 & $ ps -opid,comm PID COMMAND 1000 sh 1001 sleep 1002 ps To kill a running process, use kill with the process ID (PID) indicated by ps: $ kill 1001 $ ps -opid,comm PID COMMAND 1000 sh...

Reading the content of a Reader as a String: // Reading from a file try (Reader reader = new FileReader("in.txt")) { String content = CharStreams.toString(reader); // do something with content } Reading the content of a Reader as a list of line contents: try (Reader reader = n...

# create the co-process coproc bash # send a command to it (echo a) echo 'echo Hello World' >&"${COPROC[1]}" # read a line from its output read line <&"${COPROC[0]}" # show the line echo "$line" The output is "Hello World".

C:\makefile: helloWorld : [TAB]echo hello world run results: C:\>make echo hello world hello world Note: [TAB] should be replaced by an actual tab, stackoverflow replaces tabs with spaces, and spaces are not used the same as tabs in a makefile.

Convert from wide form to long form Load data USArrests from datasets. data("USArrests") head(USArrests) Murder Assault UrbanPop Rape Alabama 13.2 236 58 21.2 Alaska 10.0 263 48 44.5 Arizona 8.1 294 80 31.0 Arkansas 8...

Convert from long form to wide form To recover data from the previous example, use dcast like so. DTc <- dcast(DTmu, State + UrbanPop ~ Crime) This gives the data in the original wide form. State UrbanPop Murder Assault Rape 1: Alabama 58 13.2 236 21.2 2:...

The WHILE loop is executed untill the condition of end is fulfilled. Simple example: DECLARE v_counter NUMBER(2); --declaration of counter variable BEGIN v_counter := 0; --point of start, first value of our iteration WHILE v_counter < 10 LOOP --exit condition dbms_output....

int val = 10; // val will be printed to the extreme left end of the output console: std::cout << val << std::endl; // val will be printed in an output field of length 10 starting from right end of the field: std::cout << std::setw(10) << val << std::endl; This ...

SAML specifies three key roles: The Identity Provider (IdP) The party which provides and maintains the identity of the users. This can be a directory service like ADFS or a custom database solution. The Service Provider (SP) The Service Provider is the actual service which the user tries...

@at-root directive can be used to localize variables. $color: blue; @at-root { $color: red; .a { color: $color; } .b { color: $color; } } .c { color: $color; } is compiled to: .a { color: red; } .b { color: red; } .c { color: blue; }

Ucto is a rule-based tokeniser for multiple languages. It does sentence boundary detection as well. Although it is written in C++, there is a Python binding python-ucto to interface with it. import ucto #Set a file to use as tokeniser rules, this one is for English, other languages are availabl...

In many application it is necessary to compute the function of two or more arguments. Traditionally, we use for-loops. For example, if we need to calculate the f = exp(-x^2-y^2) (do not use this if you need fast simulations): % code1 x = -1.2:0.2:1.4; y = -2:0.25:3; for nx=1:lenght(x) for n...

Traditionally, you can use routing to map an the request with the Routing Component who handled request and response parameters by HttpFoundation Component. Additionally, a custom route parameter can be created by using the FOSRestBundle to extends the default functionalities of the Routing Compone...

A TypeScript function can take in parameters of multiple, predefined types using union types. function whatTime(hour:number|string, minute:number|string):string{ return hour+':'+minute; } whatTime(1,30) //'1:30' whatTime('1',30) //'1:30' whatTime(1,'30') //'1:30' wha...

This uses the Dropbox Java SDK to download a file from the Dropbox API at the remote path /Homework/math/Prime_Numbers.txt to the local file Prime_Numbers.txt: String localPath = "Prime_Numbers.txt"; OutputStream outputStream = new FileOutputStream(localPath); FileMetadata metadata = cl...

echo "Hello, world!" Even in bash, this program works similarly in most other languages. The program has no input and will always function the same in an idealized world - run time should never change. Thus Hello World has constant complexity. Almost all elementary operations are assum...

Joins in Spark: Read textFile 1 val txt1=sc.textFile(path="/path/to/input/file1") Eg: A B 1 2 3 4 Read textFile 2 val txt2=sc.textFile(path="/path/to/input/file2") Eg: A C 1 5 3 6 Join and print the result. txt1.join(txt2).foreach(p...