substr

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Basic question, error: substr out of range

So I\'m writing a program and part of it is to deal with an array of strings, and from each element in the strin开发者_开发问答g array, I am trying to take out every bi-gram within the string and plac[详细]

2023-02-28 06:35 分类：问答
jQuery each function not working need to replace each attribute

I have this html <form method=\"POST\" action=\"\" id=\"order\" class=\"forms\"> <div> <span class=\"col1\">Ref.</span>[详细]

2023-02-25 11:37 分类：问答
Parse formatted datetime expression and assign numbers to variables

I have this string from eBay Web-Service. // 2Days23Hours 37Minutes 50Seconds $string = P2DT23H37M50S I was using the following code to extract and time and date:[详细]

2023-02-25 02:12 分类：问答
PHP, remove string using "pattern"

I have the following url which will always have a color variable attached: http://www.example.com/?new=yes&color=red&shape=square[详细]

2023-02-20 22:13 分类：问答
PHP strrchr find the next to the last not the last ocurrence

I was using the strrchr PHP function with substr and strrpos to find the file name in a string with the full path like:[详细]

2023-02-18 04:18 分类：问答
gets rid off the delimiter

hi i have got the following issues i am using the following code. <?php //DB CONNECTION $ROWS = \"id,firstname,lastname\";[详细]

2023-02-15 20:43 分类：问答
php substr_replace space with hyphen?

i have this echo \"<div class=\'weather \" . $cell->textContent .\"\'>\"; this works fine when textContent is just one word like \"sunny\". However if the current weather is e.g. \"partial[详细]

2023-02-15 02:48 分类：问答
Which function is faster? substr() or str_replace()? [closed]

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not generally applic[详细]

2023-02-14 16:02 分类：问答
mysql SUBSTR() problem

Nice easy one fo开发者_开发百科r this morning. Ok, here\'s my little sql statement SELECT SUBSTR(quote,1,20) FROM b_quotes WHERE id=\'74\'[详细]

2023-02-12 14:37 分类：问答
Can std::string overload "substr" for rvalue *this and steal resources?

It just occurred to me I noticed that std::string\'s substr operation could be much more efficient for rvalues when it could steal the allocated memory from *this.[详细]

2023-02-11 03:16 分类：问答