empty character

Phparray_filter removes the empty character element from the array. The code for copying an empty character element from an array is as follows :? Php $ str1_arrayarray (, www.jb51.net, 1654,); $ str1_arrayarray_filter ($ str1_array); pri removes

Remove empty character elements from an array Copy CodeThe code is as follows: $str 1_array=array (' Home of the script ', ' ', ' http://www.jb51.net ', ' ', ' 1654 ', '); $str 1_array=array_filter ($str 1_array); Print_r ($str 1_array); ?> Show

Questions about PHP using Fread to read files will always be one more empty character The code is as follows: PHP Code $fileSize = FileSize ($filePath), $handle = fopen ($filePath, "RB"), while (!feof ($handle)) { var_dump

The php regular expression matching string is a blank character or a blank character. the code is as follows. it has been tested. & Lt ;? Php $ bb; $ rspreg_match (& quot; ^ [\ s] * $ & quot;, $ bb); if ($ rs) {echoyes;} elseechono ;? & Gt; If the

CStdioFile file; if (!file. Open (_t ("D:\\file.txt"), Cfile::modereadwrite) { File. Open (_t ("D:\\file.txt"), cfile::modecreate| Cfile::modereadwrite); } CString str; CTime Time=ctime::getcurrenttime (); Str. Format (_t ("%d-%-d-%-d%d:%-d:%-d

Vi is a widely used text editor in unix/linux. vi has various variants and different variant software on different machines. among them, vim is relatively easy to use and widely used. vim is short for ViIMproved, indicating better vi. this article

Objective The recent discovery of regular in JavaScript is somewhat different in some places than in other languages or tools. Although it is almost impossible for you to write and hardly use the following I say, it is good to know. The code

I have been familiar with many languages, and I am very concerned about the strong regular expressions in a language, and whether the combination of regular expressions and syntax is closely related. At this point, JavaScript does a good job, at

=========================================== Preface ====================== ==================== When writing a program, we perform operations on the file. We can read data from the file and save the data to the file ...... In a word, operations on

Escape () method, which is used to escape any character that cannot be sent correctly in clear text. For example, a space in a phone number is converted to character% 20, which allows the characters to be passed in the

VI test.txtOrVim Test.txtVim is an upgraded version of VI, with more commands and stronger functionality.The following is a collection of vim usage, when you want to implement the exit in Vim, the first thing to do is to press "ESC", and then enter "

General mode: Delete, copy and paste the class command x,x x to remove a character backwards, X for a character that was previously deleted, NX (n represents a number) to remove the N characters back to the DD delete when Move

Original address: http://wenku.baidu.com/view/9048edee9e31433239689357.htmlThis article introduces a total of seven JavaScript encryption methods:In the Web page (in fact, it is a Trojan horse), the most annoying is their hard-working to write out

This article introduces a total of seven JavaScript encryption methods. One: The simplest encryption and decryption Second: The magical character of escaping characters Three: Encode with Microsoft-produced Scripting Encoder Script encoder

String segmentation and connection functions:Code: Array explode (string delimiter, string data) uses the string dellimiter to split data into an array and return Similar function: split () code: String implode (array data, string dellimiter) is

Introduction to PHP fread functions string fread (int handle, int length) Fread () reads up to length bytes from a file pointer handle. The function stops reading a file when it has read up to a maximum length of bytes, or when it reaches EOF, or

The PHP fread () function is used to read files (which can be used safely in binary files). This article introduces you to FreadRead file example, and a few points to note when using this function to read a file, a friend you need can refer to.

String segmentation and connection functions: Code: arrayexplode (stringdelimiter, stringdata) uses the string dellimiter to split data into an array and returns functions similar to: split () Code: stringimplode (arraydata, stringdellimiter) String

Explanation of all member functions of the cstring class In VC, cstring is one of our most commonly used classes. We feel familiar with it, but do

Cstring: CompareInt compare (lpctstr lpsz) const;Returns 0 if the return value is the same as the string.If the value is less than lpsz,-1 is returned.If the value is greater than lpsz, 1 is returned.Characters of different sizesCstring S1 ("ABC