PHP executes external commands with anti-apostrophe, PHP executes external commands
For example:
Echo ' WhoAmI ';
Export the database, the folder to be imported must have writable permission, the content after-u-p must be written next to each other
Author Jason Orendorff GitHub home Page Https://github.com/jorendorffAnti-apostrophe (') basicsES6 introduces a new type of string literal syntax, which we call template strings. In addition to using the anti-apostrophe character ' instead of the
in the Android Development , we often use textview this control, in the process of use, we use the most method is setText (), pure use basically can meet our daily needs, but sometimes we need to do some processing of words, such as bold, Italic,
All of these commands derive a subprocess to run the command or script that you specify, and each subprocess catches them when the command output is written to standard output (stdout).
shell_exec ()
The shell_exec () command line is actually only
Excerpt from: http://blog.csdn.net/changhong009/article/details/46004343' ----Single quotation mark$ #39; ----single quotes (ie compatible)" -----double QuotesA button in a webpage that writes the handling code of the onclick event is
A syntax for HTML1.1 What is HTML markup languageSymbol Markup language that represents web page information1.1.1 Featuresyou can format text, such as title, font size, text color, paragraph, and so on .Can create a listCan insert images and
A syntax for HTML1.1 What is HTML markup languageSymbol Markup language that represents web page information1.1.1 Featuresyou can format text, such as title, font size, text color, paragraph, and so on .Can create a listCan insert images and
HTML 4.01 supports the ISO 8859-1 (Latin-1) character set.The lower part of the Iso-8859-1 (code from 1 to 127) is the original 7-bit ASCII.The higher parts of Iso-8859-1 (code from 160 to 255) all have entity names.Most of these symbols can be used
All of these commands derive a subprocess that runs the commands or scripts that you specify, and each child process captures them when the command output is written to standard output (stdout).
shell_exec ()
The shell_exec () command line is
Original addressIn HTML, some characters are reserved.The less than sign () cannot be used in HTML because the browser mistakenly considers them to be labels.If you want to display reserved characters correctly, we must use the character entity
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