define unpack

PHP data compression, encryption and decryption (pack, unpack), and data compression unpack Data is frequently exchanged in network communication and file storage. To reduce network communication traffic, file storage size, and encrypted

We used to tell our friends that PHP unpack function definition Unzip the bit string data. Grammar: String Pack (string format, mixed [args] ...); return value: Array PHP Unpack function types: Data processing PHP Unpack Function Content

Data is frequently exchanged in network communication and file storage. to reduce network communication traffic, file storage size, and encrypted communication rules, two-way encryption and decryption of data is often required to ensure data

Data is frequently exchanged in network communication and file storage. To reduce network communication traffic, file storage size, and encrypted communication rules, two-way encryption and decryption of data is often required to ensure data

Demand:The preceding article is about using the same number of variables as the number of elements in the iterator data variable, but more of the time you do not want to define the corresponding number of variables based on the number of elements (n)

The simplest way is to create a global map, and then register it in different places. The registration step is automatically generated in macro mode. As a stepping stone, what about parameter transmission ??? Do not pass scattered args. Define a

Daniel RobbinsPresident and CEO, Gentoo Technologies, Inc. Daniel Robbins in his last articleBash instanceThe article details the Gentoo Linux ebuild system, which shows an excellent example of bash capabilities. Step by step, he shows you how to

Php display area code by IP address php display area code by IP Script ec (2); script Define ('ipdata _ MINI ', PHPCMS_ROOT. 'include/IPDATA/mini. Dat ');Define ('ipdata _ full', PHPCMS_ROOT. 'include/IPDATA/QQWry. Dat '); Class ip_area{Var $ fp

Define (' Ipdata_mini ', Phpcms_root. ' Include/ipdata/mini. Dat ');Define (' Ipdata_full ', phpcms_root. ' Include/ipdata/qqwry.dat '); Class Ip_area{var $fp = NULL;var $func;var $offset;var $index; function Ip_area (){if (@file_exists

1, readexcel.system.php Copy Code code as follows: /* Vim:set expandtab tabstop=4 shiftwidth=4 softtabstop=4: * * /** * A class for reading Microsoft Excel spreadsheets. * * Originally developed by Vadim Tkachenko under the name