2024年8月7日 · This is not a bug, it's the spec. When the "hostname" part of a URL is a number, then it must be a valid IPv4 address, i.e. a 32-bit number.

2015年3月3日 · What is a suitable regular expression to validate that a string matches the format A123456 . First letter must be a letter upper case or lower case then exactly 6 numeric numbers following it.

2017年5月9日 · I tried to write a regex to match a 10 or 12 digits number combination. like: 1234567890 - True 123456789012 - True 12345678901 - False 123456- False 1234567890123- False Only match either...

2016年11月18日 · I am sorry, I do not want to work with string or char*. Many days ago, I have created a small C code. Example, it allows me to input 1234567890; and, it will print 0 9 8 7 6 5 4 3 2 1 to screen: ...

2018年10月22日 · While sending your client-side HTML form PHP will get the values sent with the tag how the post method , but first I suggest using a JQuery script to validate the upload data see more information to get values in HTML attributes: help about get attribute value For the server side, PHP manipulates variables that you can treat this value using regex:

Instead of calculating the digits, you can get what you want by converting it into a string: // This converts the binary representation of the long into a string. std::stringstream ss; ss << long_number; std::string number_as_string = ss.str(); // Then visit all the characters of the string. for (std::string::const_iterator it = number_as_string.begin(); it != number_as_string.end(); ++it ...

2014年11月18日 · BCU version 3.2.3.1 requires a filename when performing a set or get function. Example- BCU /get:"FILENAME.TXT"

2016年8月3日 · This worked fine for me after I created a dummy .csv file with two fields and 19 rows, set up a table in SQL with a matching schema, created a .fmt file for that table and ran a command identical to yours above (albeit with different file paths to my .csv and .fmt files).

2016年12月3日 · I am new to using regular expression. I have one textbox which needs to enter code with following requirements.

2009年9月22日 · Disclaimer: I'm not a programmer, never was, never learned algorithms, CS, etc. Just have to work with it. My question is: I need to split a huge (over 4 GB) CSV file into smaller ones (then proce...