string

php function to make slug (url string)

function gen_slug($str){ # special accents $a = array('À','Á','Â','Ã','Ä','Å','Æ','Ç','È','É','Ê','Ë','Ì','Í','Î','Ï','Ð','Ñ','Ò','Ó','Ô','Õ','Ö','Ø','Ù','Ú','Û','Ü','Ý','ß','à','á','â','ã','ä','å','æ','ç','è','é','ê','ë','ì','í','î','ï','ñ','ò','ó','ô','õ','ö','ø','ù','ú','û','ü','ý','ÿ','A','a','A','a','A','a','C','c','C','c','...

How do I insert format str and don't remove the matched regular expression in input string in boost::regex_replace() in C++?

I want to put space between punctuations and other words in a sentence. But boost::regex_replace() replaces the punctuation with space, and I want to keep a punctuation in the sentence! for example in this code the output should be "Hello . hi , " regex e1("[.,]"); std::basic_string<char> str = "Hello.hi,"; std::basic_string<char> fmt ...

How to find first non-repetitive character from a string?

I've spent half day trying to figure out this and finally I got working solution. However, I feel like this can be done in simpler way. I think this code is not really readable. Problem: Find first non-repetitive character from a string. $string = "abbcabz" In this case, the function should output "c". The reason I use concatenation ...

In String.replace("\c","") what ASCII value is ""?

Hi, im just writing my own replace method for any weird characters and i used the ASCI value 0, null to replace unwanted characters, i was hoping for them to be 'deleted', but this doesnt work. A gap just appears in the string. What exactly does String.Replace() do when removing a character for ""? Does it shift them all down and then '...

how to check string is valid date or not in rails

Hi All, i have a string say "31-02-2010" now i want to check that wheather this date is valid date or not . what is the best way to do it? so i need a method which i operate on string which returns true if date is valid and false if it's invalid. ...

Java String object creation

Possible Duplicate: What is the purpose of the expression new String() in Java? Hi, 1) What is difference in thers two statements: String s1 = "abc"; and String s1 = new String("abc") 2) as i am not using new in first statement, how string object will be created Thanks ...

finding and returning a string with a specified prefix

I am close but I am not sure what to do with the restuling match object. If I do p = re.search('[/@.* /]', str) I'll get any words that start with @ and end up with a space. This is what I want. However this returns a Match object that I dont' know what to do with. What's the most computationally efficient way of finding and returnin...

Get array from enter seperated values

I have a TextArea with enter seperated values: For Example: Value1 Value2 Value3 Value4 Value5 Is there a fast way to put them in a String array String[] newStringArray = ??? ...

When are constant Strings created/destroyed ?

Consider the following code public static void method(String[] srgs){ try{ }catch(){ System.out.println("Hello World" + "one");} catch(..){ System.out.println("Hello World" + "two");} catch(..){ System.out.println(getString());} } When are these Strings created? I assume the Strings will get created when an Exception occ...

.Net Round-trip Types

I making a method that generate a unique string key for some parameters. But the same key if call with same values. I just accept primitive types, string, DateTime, Guid, and Nullable(since I append types together, I can distinguish who is int and who is int?), because I can convert all to string without lost values or precision.(for fl...

How can I give a color to imagecolorallocate?

I have a PHP variable which contains information about color. For example $text_color = "ff90f3". Now I want to give this color to imagecolorallocate. The imagecolorallocate works like that: imagecolorallocate($im, 0xFF, 0xFF, 0xFF); So, I am trying to do the following: $r_bg = bin2hex("0x".substr($text_color,0,2)); $g_bg = bin2hex("0...

Can any of the .NET Parse methods handle a hex string prefixed with "0x"?

I tried parsing a number with .NET Int64.Parse method, and it won't accept a string like "0x3039", even though that's how you write the constant in C#. The documentation specifically disallows the string to have a "0x" prefix, and a trailing "h" doesn't seem to work either. To parse a hexadecimal number, I must have to use the System.G...

python3: removing several chars from a string with a long chain of .replace().replace().replace()

I found this example on stack overflow. I understand it, but seems like a bit much for such a simple method concept... removing several chars from a string. import string exclude = set(string.punctuation) s = ''.join(ch for ch in s if ch not in exclude) is there a builtin string method in python 3.1 to do something to the tune of: ...

How to make a valid string for XML in JavaScript?

I'm looking for a function to convert a string to the xml string with xml entities where needed. Something like htmlentities in PHP but for XML and in Javascript. Thank you for any help! ...

php: replacing double <br /> with </p><p>

i use nicEdit to write RTF data in my CMS. The problem is that it generates strings like this: hello first line<br><br />this is a second line<br />this is a 3rd line since this is for a news site, i much prefer the final html to be like this: <p>hello first line</p><p>this is a second line<br />this is a 3rd line</p> so my current...

MySql ODBC connection in VB6 on WinXP VERY slow. Other machines on same network are fast.

Hi All, I have a VB6 application that has been performing very well. Recently, we upgraded our server to a Windows 2003 server. Migration of the databases and shares went well and we experienced no problems. Except one. And it has happened at multiple sites. I use the MySQL ODBC 5.1 connector to point to my MySQL database. On identical...

Regex to split a string (in Java) so that spaces are preserved?

I need to split a string (in Java) into individual words ... but I need to preserve spaces. An example of the text I need to split is something like this: ABC . . . . DEF . . . . GHI I need to see "ABC", " . . . .", "DEF", ". . . .", and "GHI". Obviously splitting on the space character \s isn't going to work, as all the spaces g...

String replacement on a whole text file in Python 3.x?

How can I replace a string with another string, within a given text file. Do I just loop through readline() and run the replacement while saving out to a new file? Or is there a better way? I'm thinking that I could read the whole thing into memory, but I'm looking for a more elegant solution... Thanks in advance ...

Constructing a hash table/hash function.

Hi, I would like to construct a hash table that looks up keys in sequences (strings) of bytes ranging from 1 to 15 bytes. I would like to store an integer value, so I imagine an array for hashing would suffice. I'm having difficulty conceptualizing how to construct a hash function such that given the key would give an index into the ar...

Perl strings internals

How do perl strings represented internally? What encoding is used? How do I handle different encodings properly? I've been using perl for quite a long time, but it didn't include a lot of string handling in different encodings, and when I encountered a minor problem that had something to do with encodings I usually resorted to some sham...