string

How to find all occurrences of one string in another in JavaScript?

I'm trying to find the positions of all occurrences of a string in another string, case-insensitive. For example, given the string: I learned to play the Ukulele in Lebanon. and the search string le, I want to obtain the array: [2, 25, 27, 33] Both strings will be variables - i.e., I can't hard-code their values. I figured that th...

queue.remove() in Java not working

hello...I'm having problems removing an element from the queue. through extensive debugging I found that all the elements are being added, but when I try to remove one, it gives me the same element over and over. here is the code: private synchronized String accessMyQueue(char[] myInput) { String myOutput=""; myOutput=convertToSt...

Fastest implementation to do multiple string substitutions in Python

Is there any recommended way to do multiple string substitutions other than doing 'replace' chaining on a string (i.e. text.replace(a, b).replace(c, d).replace(e, f) ...)? How would you, for example, implement a fast function that behaves like PHP's htmlspecialchars in Python? I compared (1) multiple 'replace' method, (2) the regular ex...

How do I convert month names to int?

I have a column called Month in a stored proc which returns to me the month in string name terms (eg. January, Febuary, March etc.) I would like to convert that to an integer. Is that possible without just using a number of select case statements? I would like to do this in .NET 3.5 ...

sharing a string between two objects

I want two objects to share a single string object. How do I pass the string object from the first to the second such that any changes applied by one will be visible to the other? I am guessing that I would have to wrap the string in a sort of buffer object and do all sorts of complexity to get it to work. However, I have a tendency...

Multiple character replace with python

I need to replace some characters as follows : & -> \&, # -> \#, ... I coded as follows, but I guess there should be a much better way. Any hints? strs = strs.replace('&', '\&') strs = strs.replace('#', '\#') ... ...

How to use a C++ string in a structure when malloc()-ing the same structure?

I wrote the following example program but it crashes with segfault. The problem seems to be with using malloc and std::strings in the structure. #include <iostream> #include <string> #include <cstdlib> struct example { std::string data; }; int main() { example *ex = (example *)malloc(sizeof(*ex)); ex->data = "hello world"; std::c...

Changing Text in PHP

Hey all I haven't found anytihng in Google or the PHP manual, believe it or not. I would've thought there would be a string operation for something like this, maybe there is and I'm just uber blind today... I have a php page, and when the button gets clicked, I would like to change a string of text on that page with something else. So...

Truncate e-mail text string at the @ portion in C#

I have a situation in ASP.NET C# wherein for example I have the email address [email protected] but I need to have the @gmail.com portion removed for all email input. Please help. Thanks :) ...

string to string array conversion in java

i have a string="name"; i want to convert in an string array.\ how to do it? is there any java built in function? manually i can do it but i'm searching for a java built in function i want an array where each character of the string will be a string. like char 'n' will be now string "n" stored in an array ...

Conversion of a string to a bigDecimal

Hi folks, My problem is that I have a user input field, which is a textfield, and I have to convert it to a bigDecimal for use at the database. input: 2,50 -----> 2,50 2.50 -----> 2,50 2.5 -----> 2,50 1200 -----> 1200 (or 1200,00) 1.200 -----> 1200 (or 1200,00) 1.200,50 ------> 1200,50 1,200.50 ------> 1200,50 etc. Is there a simple w...

How to convert a string to complex<float> in C++?

How do I easily convert a string containing two floats separated by a comma into a complex? For instance: string s = "123,5.3";//input complex<float> c(123,5.3);//output/what I need Is there an simpler/faster way than to split the string, read the two values and return thecomplex<float>? ...

Highlight each word on a webpage, one at a time, with JavaScript

What's the best way to visually highlight each word on the page, one at a time? I figure that the words should be broken up into an array and iterated over that way, but what's the best way to do so? I already know how to perform string replacements and style individual elements, the trick is to do this on each word on the page, one at ...

VB.NET: Prepend a string to all strings in a list of strings. Is there an existing method that does this?

I have a list of strings. For each string in that list, I want to prepend another string. I wrote a method to do it, but I was wondering if there was something already in .NET I could use to do this. It seems like something that could be built in, but I was not able to find anything. Here is the method I wrote: Private Function Prepen...

In PHP do i need to escape backslashes?

I think this may be a stupid question, but I am quite confused whether I need to escape backslash in PHP. echo 'Application\Models\User'; prints Application\Models\User echo 'Application\\Models\\User'; same output echo 'Application\Model\'User'; gives Application\Model'User So it's a escape character, shouldn't I need to escape it (\...

Do I need a pin_ptr to pass a literal string?

Hello, From a managed c++ function I want to invoke an unmanaged function that expects a 'const char *' as an argument. Are a) and b) below correct? For b), do I need to pin_ptr 'hello'? What about a)? Thanks. a) myFunction( "hello" ); b) char hello[10] ; strcpy( hello, "hello" ); myFunction( hello ); ...

PHP simpleXML: load string as node returns blank? (simplexml_load_string)

I'm trying to add a child to an XML-node by loading a string as an xml-node, but for some reason it returns an empty value ... // Load xml $path = 'path/to/file.xml'; $xml = simplexml_load_file($path); // Select node $fields = $xml->sections->fields; // Create new child node $nodestring = '<option> <label>A label</label> ...

How do you do a backspace escape character in Android?

Hi guys, I have a textView with some text in it. I want to delete the last 4 characters and then add on some more text. I tried doing this. textViewObject.append("\b\b\b\b new text that I am adding"); But instead of the \b doing a backspace, they show up as little squares in the textfield. Can anyone help me out here? ...

Javascript string search inconsistencies.

I have a two strings, word and text. text is generated by looking at the node values of text nodes in a table. word is a string to find in text. However, in this situation, In Google Chrome 5.0.375.125 (Official Build 53311) beta, and Firefox 3.6.8, I get the following output: console.log(text) st. text text text text text text te...

Regexp for parsing words from sentence

I need a regular expression to parse words from a sentence or a paragraph. Some separaters that should be used are: spaces, and dots. So in: My name is Bob.I'm 104 yrs old. Bob and I'm are seperated even though there isn't any space between them, but a dot. Any other regular seperaters of words should also be included. ...