character

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preg_replace: replace everything but

I want to remove some unwanted characters from the following string. Here\'s the code. $input=\"aecąßÄ1,.!?-_\'\\\"/><\";[详细]

2023-03-22 03:12 分类：问答
Trim input field value to only alphanumeric characters/separate spaces with . with jQuery

So I\'m trying to have an input field where I can enter any characters, but then take the inputted value lowercase it, remove any non alphanumeric characters, leaving \".\" instead of spaces.[详细]

2023-03-21 10:05 分类：问答
jQuery Toggle html characters +/-

I\'m having a simple problem toggling between +/- characters which prepend a link which opens a dropdown menu. This code works, except I need to remove the div and just have the href toggle.[详细]

2023-03-21 08:43 分类：问答
ISO-8859-1 and HTML Entities

I am working on a website, I don\'t know what has changed to cause this problem but in the last few days alot of the HTML Entity characters (&am开发者_如何学编程p;trade; » etc) have had junk[详细]

2023-03-21 06:24 分类：问答
Eclipse keyboard language

I am using a English (U.S.) Windows XP laptop that has Eclipse (Helios-SR1) installed. I created an Android app that runs fine on the emulator and my Samsung Charge phone. However, I have one app scre[详细]

2023-03-20 19:27 分类：问答
square root character/symbol

I was wondering what the character code of th开发者_如何学JAVAe square root symbol is in java? That is, I want to be able to print a square root sign on screen inside a string of other characters, or[详细]

2023-03-20 18:23 分类：问答
How to convert an int to a series of characters

I\'m trying to break down an integer with C on an 8-bit microcontroller (a PIC) into its ASCII equivalent characters.[详细]

2023-03-20 08:32 分类：问答
character encoding is lost when processing a .txt file of country names with with PHP

I am processing a text file of country names from ISO-3166 to extract just the country names into an array. The problem is when I output the array, the special characters for some countri开发者_如何学[详细]

2023-03-19 23:42 分类：问答
How do I detect for a specific character in a string in VB.NET?

Okay, so in a program I\'m working on in VB.NET I\'m trying to make it so I can take in a list of strings (each on a different line). For each line I want to take in the line, and break it up into thr[详细]

2023-03-19 18:54 分类：问答
Count uppercase letters in string using perl

I want to count the number of upper case letters in a string using perl. For 开发者_StackOverflow社区example: I need to know how many upper case characters the word \"EeAEzzKUwUHZws\" contains.Beware[详细]

2023-03-19 15:56 分类：问答