I carefully studied the efficiency of the decompression program written in php, which is much higher than I thought. Since it is so good, I just need to optimize it and use it in my background, although the control panel in most of the space currently has the compression and decompression function, it is sometimes troublesome.Before doing this, I have never touched on php compression. I have searched some websites on the Internet. Most of them are php compression classes and compression function
In order to help you remember the Shenzhen zip code, it is recorded here. As long as it is in Shenzhen with 518000, if you want to receive a letter more quickly, please enter the zip code accurately, the following are the regions in Shenzhen:
Luohu DistrictEast Lake 518021, Tian bei 518020Taibai 518019 Lian Tang 5180
Mobile phone number verification (13 opening and 158,159 beginning, total 11 digits)
Copy Code code as follows:
var re;
var Ss=document.getelementbyid (' TextBox3 '). Value;
Re=/^ (13[0-9]{9}) | (15[89][0-9]{8}) $/
if (Re.test (ss))
{
document.getElementById (' Label3 '). innertext= ""; Assign value to label with InnerText
}
Else
{
document.getElementById (' Label3 '). inner
The function is judged whether it is a valid postal code (fixed length), the method is simple to use regular to operate.
The code is as follows
Copy Code
Function name: checkpost ($C _post)Function: Determine whether it is a valid postcode (fixed length)Parameter: $C _post (zip
1. Please download my prepared zip.php tool class, download and unzip, put the file in the corresponding directory, I was placed in the virtual directory under the Include folder.
2. Add the following code to your PHP file
Copy Code code as follows:
Require_once "./include/zip.php";
$zip = new Phpzip
Function Code in zip format for php compressed files
/* @ Creates a compressed zip file: function for compressing multiple files into one zip file
* @ $ Files array type instance array ("1.jpg"," 2.jpg ");
* @ Destination the path of the target file, for example, "c:/androidyu
1. Please download my prepared zip.php tool class, download and unzip, put the files inside the corresponding directory, I was placed in the virtual directory in the Include folder.
2. Add the following code to your PHP file
Copy CodeThe code is as follows:
Require_once "./include/zip.php";
$zip = new Phpzip ();
$zip-
PHP gets all the information (address, ZIP code, country, latitude, longitude, etc.) of the specified (guest) IP, all information latitude and longitude
This example describes how PHP obtains all the information (address, postal code, country, latitude, longitude, etc.) of the specified (guest) IP. Share to everyone for your reference. Specific as follows:
Calli
C # is compressed and decompressed, which is encapsulated by a third-party class library. ICSharpCode. SharpZipLib. dll class library, which can be downloaded from your official website. Compression is mainly performed using stream compression.
Compress files and folders. File compression is simple. You can read the files to be compressed into the memory in the stream mode and put them in the compressed stream. You can. Folder is a little troublesome. Because you need to extract the folder to b
When using a web application, you can use the web extension to determine the type of the stored file. this is often used. Sometimes this is not perfect. Some people may store some files, but they modify the extension to make it within our file type. It cannot be displayed during actual access (because the extension does not match the file content ). The following php class may help us.
I. php detectionFirst, the ing between the above file header and file type comes from the internet. if you hav
For each geometry, there are some common attributes, such as name, area, and so on, and the method of calculating the area is different. To simplify development, write a program that defines a superclass to implement the method of entering a name and uses an abstract method to compute the area.
Thinking Analysis:
The superclass is the abstract parent class, whi
There are always a lot of text boxes that prohibit non-Numeric Character Input. For example, if the mobile phone number has a zip code, the following describes how to prohibit it. Interested friends can learn about it at work, there are always a lot of text boxes that prohibit non-numeric characters from being entered, such as mobile phone numbers.
The Code i
Php code for file Zip compression
/* Creates a compressed zip file */
Function create_zip ($ files = array (), $ destination = '', $ overwrite = false ){
// If the zip file already exists and overwrite is false, return false
If (file_exists ($ destination )! $ Over
Yesterday when the test was suddenly found in the previous product written in the Earth's ellipsoid area of the calculation of the code a bit of a problem, so today is a complete correction, from the Qgis to key out the code to rewrite with C + +, the new code can be more accurate calculation of the surface of the elli
At work, there are always a lot of text boxes that prohibit non-numeric character input, such as the mobile phone number and the zip codeCopy codeThe Code is as follows:
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