How do you get the first line of a text file?

How do you get the first line of a text file?

string line1 = File. ReadLines(“MyFile. txt”). First(); // gets the first line from file.

How do you get the first line of a string in PHP?

“php open file read first line” Code Answer

1. $handle = fopen(“inputfile.txt”, “r”);
2. if ($handle) {
3. while (($line = fgets($handle)) !== false) {
4. // process the line read.
5. }
6. ​
7. fclose($handle);
8. } else {

What is first line in html?

The ::first-line selector is used to add a style to the first line of the specified selector. Note: The following properties can be used with ::first-line: font properties. color properties. background properties.

Which of the following pseudo element applies special styles to the first line in a block level?

The ::first-line CSS pseudo-element applies styles to the first line of a block-level element. Note that the length of the first line depends on many factors, including the width of the element, the width of the document, and the font size of the text.

How read a specific line from a file in PHP?

php function rand_line($fileName) { do{ $fileSize=filesize($fileName); $fp = fopen($fileName, ‘r’); fseek($fp, rand(0, $fileSize)); $data = fread($fp, 4096); // assumes lines are < 4096 characters fclose($fp); $a = explode(“\n”,$data); }while(count($a)<2); return $a[1]; } echo rand_line(“file.

What is the first line of code in a webpage?

This line is a DOCTYPE declaration and should be the first line in every HTML page you write. When the browser is reading your HTML, what this line does is essentially just say “Hey! Browser!

What is the first line of code in any webpage?

The first tag in any HTML file is the tag. This tells web browsers that the document is an HTML file. The second tag is a tag. Information between the HEAD tags doesn’t appear in the browser window, but is still important.

Which property is used to positioning and formatting content?

position property
The position property specifies the type of positioning method used for an element (static, relative, fixed, absolute or sticky).

Can CSS have 2 after?

Adding multiple pseudo elements You can combine several CSS pseudo-elements for one element. However, you cannot use CSS ::after two times or ::before two times.