/bin: Store The most commonly used commands;/boot: Start Linux core files;/dev: Device files;/etc: Store various configuration files;/home: Household directory;/lib: The most basic dynamic Link sharing library of the system;/MNT: Generally empty, used to temporarily mount other file systems;/proc: Virtual directory, is the memory mapping;/sbin: System administrator command to store
Each encounter such a problem will always toss a long time, to search online, or check the information, get a lot of times, but it is not remember, this time to write the program has met, simply put it all clear, and then by the way here record, and later encountered will not have to look everywhere.There are two main ways to traverse a directory file in C + +, respectively, in Windows VS environments and Linux\unix environments, each of which uses th
Prohibit Apache display directory index, prohibit Apache display directory structure list, prohibit Apache Browse directory, this is more online questioning, in fact, is a meaning. Here's a list of 3 common ways to prevent Apache from displaying directory indexes.To prevent Apache from displaying
By default, the "Output directory" and "Output file" two properties corresponding to the directory is the same, it is convenient (of course, the output file value in the output directory based on the value of the EXE file name is also included). If two are different, the intermediate generated linker is in the output director
Tags: proc bin folder Start command Enter install useful pre structureRoot node:/, all files are mounted under this, directory structure and partition devices are not related, different directories can span different disk devices and partitions1. View partitions:[Email protected] downloads]# ls/dev/sda*/dev/sda/dev/sda1/dev/sda2/dev/sda32. Mount: Mountsuch as: MOUNT/DEV/SDB1/USR3. File directory rules:Appli
Batch command gets the current letter and current directory
%~D0 is the current disk character%cd% is the current directory
You can print the test with Echo%cd%
The following example is the command line that compiles a program written by Visual Studio:
Copy Code code as follows:
@echo off
Set b=%cd%//Save current directory to parameter B, no
PHP Read Directory Delete (can delete directory files) This article provides a PHP directory management program, he can be in the directory of files, folders, and other files for the management of delete operations, can support the management of an unlimited level of directory
Function code One: delete all files in directory and directory
Copy CodeThe code is as follows:
Loop Delete directory and file functions
function Deldirandfile ($dirName)
{
if ($handle = Opendir ("$dirName")) {
while (false!== ($item = Readdir ($handle))) {
if ($item! = "." $item! = "...") {
if (Is_dir ("$dirName/$item")) {
Deldirandfile ("$dirName/$item");
} el
The application of directory and directory info
In the actual application of asp,net, upload files to the implementation process to use the operation of the directory, to the actual file upload work. The following analysis is used in C # to complete the file upload process of the core code, where the control fileupload used to get files/
-------------Code Snipp
Jndi (Java naming and directory Interface,java naming and directory interface) is a standard Java naming system interface provided by Sun, and Jndi provides a unified client API, Through the implementation of a different access provider Interface Jndi Service Provisioning Interface (SPI), the manager maps the Jndi API to a specific naming service and directory sy
Packing the compressed directory is very simple as follows
The code is as follows
Copy Code
TAR-CZF small.tar.gz Small (directory name), compressing and packaging catalogs
More examples
The code is as follows
Copy Code
Example one: Pack all the files in the/etc directory into/tmp/etc.tar[Root@lin
One, the directory of files under LinuxSummary: The Linux file system is a hierarchical, tree- like structure in which the topmost layer of the structure is the root directory "/", and then another directory is created in this directory. A deep understanding of the Linux file dire
PHP List file directory tree A method, you can also determine whether its files are directories, the files in its directory clearly displayed, can help us to understand the directory of the situation, you can quickly see how many directories in this directory, which is not a direct
Wampserve ways to modify the default Web site directory, wampserve directory
1wamp Introduction
Wampserve integrates Apache, MySQL, PHP, phpMyAdmin, Apache-enabled mod_rewrite,php extensions, Apache modules only need to be on the menu "on/Off" point on the spot, eliminating the hassle of modifying the configuration file, This is abbreviated as WAMP.
Assume the following:
Wamp Version: 2.1
WAMP2.0 installa
Entos Install the Software directory1. If the RPM installation is possible: RPM-QL Package-name2. You can find directly on the root directory. -name a file name in the software but the installation software is generally in the/usr/local directory,This is the default directory to install the software, so the search can be in the/USR
In Linux, you will often see the file size, which is usually used by the command du:The command is explained in detail below:[Email protected] logs]$ du--helpUsage: du [options] ... [File] ...Or: du [options] ...--files0-from=fCalculate the disk usage for each file, and the directory will take the total amount.The long option must use parameters that are also required for short options.-A,--all the disk usage of all files, not just the
-(BOOL) Fileexistsatpath: (NSString *) path isdirectory: (BOOL *) isdirectoryIn general, the iOS system determines whether a file or directory exists, you can use the above API.The second parameter, Isdirectory, is an outgoing parameter that returns whether it is a file or a directory.This API is used in two general casesNeed to determine whether a file or directory existsDemand two. Determine if path is a
Open the directory under the current directory under Pic subdirectory common.
$handler = Opendir (' Pic/common ');
Copy Code2. Loop through all the files in the directory
/* Where $filename = Readdir ($handler)
The read file name is assigned to $filename each time the loop is passed, $filename!== false.
Be
To traverse the file name in a directory, it is convenient to use Os.walk. He returns a list of tuples as elements. Each element contains three contents: a path, a subdirectory under that path, and a file under that path.Os.walk uses the generator technology (refer to other documentation or technical information) yield, which gives the user great flexibility in use. Because the generator technology makes the call of function walk return only one tuple
To prevent Apache from displaying a list of directory structures, simply remove the Indexes in Option.
For example, let's look at the directory configuration for a directory:
The code is as follows
Copy Code
Options Indexes followsymlinks allowoverride None order Allow,deny allow from all
You just need to remove the Indexes
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.