Tag: regular expression
Why are catching any general exceptions bad? They are just to suppress run time errors which may cause some more serious and worse errors later. try { } catch …
In SQL, sometimes, you want to search a string field that contains a keyword, but as a whole word. So for example, if you search for ‘word‘, you do …
PHP (PHP Hypertext Processor) is well known and very popular today. Almost more than 80% of alexa top 100 websites are based on PHP. PHP is a scripting language …
Unfortunately, in LUA, there is no inbuilt string splitting function, which is very inconvenient. However, you could use string.gmatch to begin a regular expression matching and the following is a …
The problem is from codeforces: http://www.codeforces.com/problemset/problem/245/B It is an easy string-matching related problem. You can have many ways to solve this. Because of the limitation, i.e. the first letter must …