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2015-08-25 php Force 016 Brother Lian Gaulo PHP Tutorial (2014 14 Chapter list of database chapters)[2014] Brother Lian Gaulo PHP tutorial 14.1.1 Review Database15:58[2014] Brother even Gaulo PHP tutorial 14.1.2 phpmyadmin Use15:59[2014] Brother Lian Gaulo PHP tutorial 14.1.3 php access MySQL17:27[2014] Brother Lian Gaulo PHP tutorial 14.1.4 working with MySQL database in PHP script 117:38[2014] Brother Lian Gaulo PHP tutorial 14.1.6 working with MySQ

; os.remove ('test.py' )the function of copying a file os does not exist in the module ! The reason is that the copy file is not a system call provided by the operating system. Fortunately, the shutil copyfile() functions provided by the module , you can also shutil find a lot of practical functions in the module, they can be seen as a complement to os the module. Finally, see how to filter files using Python's features . For example, we want to list all the directories in the current director

Original article: http://hi.baidu.com/flost_li/blog/item/acbccd2355952d47935807d0.html Usage: 1: Use vim-D file1 file2 to directly open two files for comparisonOr: Use Vim file1 to open the first file, and then use vert diffsplit file2 to open the second file for comparison;(VERT indicates the Vertical Split Window, which is a horizontal split window by default)2: directly compare the differences between t

Vim editor operations and Vim editor operations 1. vi Operation Mode Vi provides two operation modes: insert mode and command mode ). In input mode, you can enter text. In command mode, you can perform various editing actions, such as deletion and modification. In input mode, Press Esc to switch to command mode. In command mode, press the input command (I, a, o, etc.) to enter the input mode. 2. Access vi

Basic Linux vim operations and basic Linux vim operations 1. display the number of rows Input : Set number or: set nu 2. move the cursor H. move the cursor to the left. J move the cursor downward K move the cursor up L move the cursor to the right N 0 or move the home Key to the beginning of the line $ Or end key move to the end of the row W moves to the header of the next word B Move to the first of the

[Vim] vim notes-split screen operation We often need to open multiple files, operate multiple files in different windows, and split the screen is very useful. 1 command mode: new, create a file and split the screen, shortcut key, Ctrl + W, then immediately press the n key: spilt horizontal split screen, the current screen is divided into two, horizontal. Ctrl + w, s: vsplit Vertical Split screen. The curr

Multi-window open multiple filesVim-o file1 file2 ...----default up/down split windowvim-0n file1 file2 ...----vim defaults to n + windowsSplit window: [v]split file----open files with split (v) or Portrait split current window (equal to split): [N][v]split/new [++opt] [+cmd] [file]----N: The actual number of rows in a new window starting from the top, opt:vim options, cmd: Commands executed in a new window, file: A new window in the real files. Examp

Vim has been learning for nearly two weeks. It is indeed a very powerful editor. I believe it will speed up text more quickly after a while.CodeEditing efficiency. At ordinary times, I am mainly engaged in Web development. Based on the Asp.net platform, many HTML + CSS + JS + aspx files are edited. I have added some simple settings on the basis of the original settings: Set nobksy onset aiset nuset Sw = 4 set Ts = 4 Corresponding: The backu

Workaround:1, first in accordance with the environment of a method to check if the situation is not a second step. 2, modify the terminal term this environment variable: 1) Export command temporarily effective # echo $TERMxterm #如果结果显示: Not "xterm" execute the following command # Export Term=xterm 2) modify configuration/etc/profile# Vim/et C/profileexport term=xterm # Source/etc/profile set crtoptions-->session Options-->terminal-->emulation will ter

#删除光标所在行到最后一行的所有数据d$ or D #删除光标所在处到该行最后一个字符的所有数据D0 #删除光标所在处到该行第一个字符的所有数据DW #删除光标所在处到当前单词的最后一个字符的所有数据Copy Action y:yy or y #复制光标所在的那一整行, and copies the contents to the Clipboard.Yng #复制光标所在行到第N行的所有数据YG #复制光标所在行到最后一行的所有数据y$ #复制光标所在处到该行最后一个字符的所有数据Y0 #复制光标所在处到该行第一个字符的所有数据　Paste:P,p #P在光标之前粘贴, P is pasted after the cursorIndent:>> indent one shiftwidth to the right=-> #自动缩进光标所在行Resources:1. "Brother Bird's Linux private cuisine"2.http://blog.csdn.net/donahue_ldz/article/details/17139361http://detail

1. As a rigorous programmer, you have to care about the characters you've knocked on. These include whitespace characters.2. Sometimes you need to review someone else's code, for those who wantonly use Tab,space,enter. How do you find the messy characters that they left behind?We use VIMWith this configuration:set listchars=tab:→\, trail:,precedes:?,extends:?,eol:? set listchars=tab:→\, Trail:?,extends:...,eol:? set listchars=tab:?\, trail:,precedes:?,extends:?,eol:? Set listchars=tab:>-,trail:.

We often have to open multiple files, different Windows operation of multiple files, split screen is very useful.1 Command mode:: New, new file and split screen, shortcut keys, ctrl+w, and then immediately press N: Spilt horizontal split screen, the current screen is divided into two, horizontal. Ctrl + W, s:vsplit vertical split screen, the current screen is divided into two, vertical. Ctrl + W, v:only cancel the split screen, cancel the current screen, the current screen refers to the cursor s

When working with files, you often encounter two very similar files that need to be compared and modified. Meld is a tool that specializes in this work. meld is a visual diff and merge tool. Meld is a Linux software that allows users to compare 2 to 3 files and edit them, or compare 2 to 3 folders and compare files simultaneously. 650) this.width=650; "Src=" http://timg01.bdimg.com/timg?pacompressimgtype=3sec=1439619614 autorotate=1di=9efcab6a3907927a07f2d03ad48eb2d9quality=90size=b870_10000src=

the Do-while statement?A: The Do-while statement is similar to the while statement, but the command is executed before the conditional statement is checked (LCTT: at least once. ）。 Here is the syntax for using the Do-while statementdo while (condition) Q:24 How does a shell script define a function?A: A function is a block of code that has a name. When we define the code block, we can invoke the function name in our script and the block will be executed. Examples are shown below:DF -H; }q:

example: {6,-3,-2,7,-15,1,2,2}, the maximum and 8 of continuous sub-vectors (starting from No. 0 to 3rd). Will you be fooled by him? (The length of the sub-vector is at least 1) DP entry, which was done a few years ago (plus record location): 51569801function FindGreatestSumOfSubArray(array){ let len = array.length; let max = -Infinity; let tmp = 0; let sum = 0; for(let i = 0; i 25: Entry node of the ring in the linked listTurtle

Developers know that Apache has always been in the field of Web server dominance, this article mainly introduces the performance of Apache significantly improve the 25 optimization techniques, the following with small series together to learn! Apache section: 1. Remove the unused modules. 2. Use Mod_disk_cache not mod_mem_cache. 3. Flat architecture configuration Mod_disk_cache. 4. Installation of appropriate expires, Etag, and Cache-control Head

Everyone thinks Linux is safe by default, and I'm generally accepted (this is a controversial topic). Linux does have a built-in security model by default. You need to open it and customize it in order to get a more secure system. Linux is more difficult to manage, but it is also more flexible and has more configuration options. It has always been a challenge for system administrators to make the product's system more secure and free from hacker and hacker attacks. This article will introduce

1003 Emergency (25 min)As an emergency rescue team leader of a city, you is given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams and the length of each road between any pair of cities is marked on the map. When there is a emergency call to your from some and other city, your job are to leads your men to the place as quickly as Possi BLE, and at the mean time, call up as many hands

We've collected 2014 years of 25 of the latest and best jQuery plugins to help you improve your website's user experience!There are a number of very useful jQuery plugins available on the Web to help you improve your website's experience. So we collected here in 2014, and is a very useful plugin, hoping to help you find what you need and like, improve the quality of the site!HAMMER JSPAPA PARSEPapaparse is a powerful, browser built-in CSV parser.Blurr

Two weeks three sessions (October 25)1. Learn Python's special indentation and syntaxPython Indents and colonsPython is so simple, thanks to his indentation mechanism, the strict indentation mechanism makes the code very neat and tidy, pleasing to the eye, improves readability, and improves maintainability in a certain sense. But for friends from other languages like: Java Developers, C language development, C + + developers, may have to adapt to a pe