str-replace | 易学教程

PHP template class with variables?

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I want to make developing on my new projects easier, and I wanted a bare bones very simple template engine solution. I looked around on the net and everything is either too bloated, or makes me cringe. My HTML files will be like so: <html> <head> <title>{PAGE_TITLE}</title> </head> <body> <h1>{PAGE_HEADER}</h1> <p>Some random content that is likely not to be parsed with PHP.</p> </body> </html> Obviously, I want to replace {PAGE_TITLE} and {PAGE_HEADER} with something I set with PHP. Like this: <?php $pageElements = array( '{PAGE_TITLE}' => 'Some random title.', '{PAGE_HEADER}' => 'A page

In C++, what's the fastest way to replace all occurrences of a substring within a string with another string?

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I'm looking for the most efficient (in terms of "fastest") way to replace all occurrences of a substring within a string with another string. All I've came up with so far is: std::string StringReplaceAll(const std::string &cstSearch, const std::string &cstReplace, const std::string &cstSubject) { if(cstSearch.length() > cstSubject.length() || cstSearch == cstReplace || cstSubject.empty() || cstSearch.empty() || cstSubject.find(cstSearch) == std::string::npos) { return cstSubject; } std::ostringstream ossReturn; std::string::const_iterator ci(cstSubject.cbegin()); const std::string::const

How to replace/escape U+2028 or U+2029 characters in PHP to stop my JSONP API breaking

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问题 Ok I am running a public JSONP API which the data is served from my PHP server. I just read this article: JSON: The JavaScript subset that isn't (by Magnus Holm; May 2011) (please read for clarification) Basically if my JSON strings contains a U+2028 character (Unicode line separator) or U+2029 character (Unicode paragraph separator) then this is perfectly valid JSON. However when using JSONP the JSON gets executed as JavaScript and no string in JavaScript can contain a literal U+2028 or a U

How can I replace braces with <?php ?> in php file?

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问题 I wanna replace braces with <?php ?> in a file with php extension. I have a class as a library and in this class I have three function like these: function replace_left_delimeter($buffer) { return($this->replace_right_delimeter(str_replace("{", "<?php echo $", $buffer))); } function replace_right_delimeter($buffer) { return(str_replace("}", "; ?> ", $buffer)); } function parser($view,$data) { ob_start(array($this,"replace_left_delimeter")); include APP_DIR.DS.'view'.DS.$view.'.php'; ob_end

special character renaming in php to underscores

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问题 What's a good way to rename all special characters collected in a form to be replaced with an underscore? Here's an example of the special characters to be replaced: [.!,;:@#$%^&*|()?/\\\<>] space tab CR NL I am tying into a piece of software that is downloaded by a user, and in that software, the renaming convention is to replace any of the characters listed above with an underscore. And for my web based application to work properly, it needs to collect some information in a form field that

How to replace dollar character with backslash dollar in a string

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问题 I have a String like this: String str = "aLnx5$bK$#C4EFg"; And I want to replace all the dollar $ characters with backslash dollar \$ , in order to get: String expectedString = "aLnx5\$bK\$#C4EFg"; 回答1: String str = "aLnx5$bK$#C4EFg"; str = str.replace("$", "\\$"); 回答2: try String.replace function that replace any sequence character : String str = "aLnx5$bK$#C4EFg"; String newStr = str.replace("$","\\$"); 回答3: you can write this to replace the $ with \$ string newstring = str.replace("$", "\\

How to replace/escape U+2028 or U+2029 characters in PHP to stop my JSONP API breaking

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Ok I am running a public JSONP API which the data is served from my PHP server. I just read this article: JSON: The JavaScript subset that isn't (by Magnus Holm; May 2011) (please read for clarification) Basically if my JSON strings contains a U+2028 character (Unicode line separator) or U+2029 character (Unicode paragraph separator) then this is perfectly valid JSON. However when using JSONP the JSON gets executed as JavaScript and no string in JavaScript can contain a literal U+2028 or a U+2029 as it will break the JavaScript. Apparently this is usually not a problem as long as you use a

How to replace dollar character with backslash dollar in a string

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I have a String like this: String str = "aLnx5$bK$#C4EFg"; And I want to replace all the dollar $ characters with backslash dollar \$ , in order to get: String expectedString = "aLnx5\$bK\$#C4EFg"; String str = "aLnx5$bK$#C4EFg"; str = str.replace("$", "\\$"); try String.replace function that replace any sequence character : String str = "aLnx5$bK$#C4EFg"; String newStr = str.replace("$","\\$"); you can write this to replace the $ with \$ string newstring = str.replace("$", "\\$"); for more info see this java doc: string.replace 来源： https://stackoverflow.com/questions/24802177/how-to-replace

How can I replace braces with <?php ?> in php file?

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I wanna replace braces with <?php ?> in a file with php extension. I have a class as a library and in this class I have three function like these: function replace_left_delimeter($buffer) { return($this->replace_right_delimeter(str_replace("{", "<?php echo $", $buffer))); } function replace_right_delimeter($buffer) { return(str_replace("}", "; ?> ", $buffer)); } function parser($view,$data) { ob_start(array($this,"replace_left_delimeter")); include APP_DIR.DS.'view'.DS.$view.'.php'; ob_end_flush(); } and I have a view file with php extension like this: {tmp} tmpstr in output I save just tmpstr

How to replace all occurrences of two substrings with str_replace()?

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Currently I have this code which replaces any double space with a <br /> . It works as expected: <tr class="' . ($counter++ % 2 ? "odd" : "even") . '"> <td>Garments:</td> <td>' . str_replace(' ', '<br /><br />', trim($result['garment_type'] ) ) . '</td> </tr> However I want to do another str_replace() on the same line to replace any single spaces with a pipe character | . I tried duplicating the code but that just creates another TD for me. Any help would be appreciated. The order of the array does matter otherwise you will get <br|/> instead of <br /> so try: str_replace(array(' ','||'),