check if my string is equal to null
Problem And Question I want to perform some action ONLY IF my string has a meaningful value. So, I tried this. if (!myString.equals("")) { doSomething } and this if (!myString.equals(null)) {...
View Articleconvert std::string to LPCSTR
Problem And Question How can I convert a std::string to LPCSTR? Also, how can I convert a std::string to LPWSTR? I am totally confused with these LPCSTR LPSTR LPWSTR LPCWSTR? Are LPWSTR and LPCWSTR are...
View Articlestrncpy insecure
Problem And Question I am looking to find out why strncpy is considered insecure. Does anybody have any sort of documentation on this or examples of an exploit using it? Best Solution And Answer Take a...
View Articleescape string inside javascript inside onClick handler
Problem And Question Maybe I’m just thinking about this too hard, but I’m having a problem figuring out what escaping to use on a string in some javascript inside a link’s onClick handler. Example:...
View Articletruncate string to first 20 words in PHP
Problem And Question How can I truncate a string after 20 words in PHP? Best Solution And Answer function limit_text($text, $limit) { if (str_word_count($text, 0) > $limit) { $words =...
View Articlesplit string by multi-character delimiter in C#
Problem And Question What if I want to split a string using a delimiter that is a word? For example, “This is a sentence”. I want to split on “is”. So I will get “This ” and ” a sentence”. In Java, I...
View ArticleRead/Write String From File In Android
Problem And Question I searched and went through most of the questions here, none of which seemed to solve my situation. I want to save a file to the internal storage by getting the text inputted from...
View Articlereplace multiple white spaces with one white space
Problem And Question Let’s say I have a string such as: "Hello how are you doing?" I would like a function that turns multiple spaces into one space. So I would get: "Hello how are you doing?" I know I...
View ArticleLooking for good hash table implementation in C
Problem And Question I am primarily interested in string keys. Can someone point me towards a library? Best Solution And Answer I had the same need and did some research and ended up using libcfu It’s...
View ArticleIs there JavaScript function that can pad string to get to determined length
Problem And Question I am in need of a JavaScript function which can take a value and pad it to a given length (I need spaces, but anything would do). I found this: http://jsfromhell.com/string/pad But...
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