How to get rid of the tangle of bad projects

Do you think that what you have done before, just finished, or is working on a project is nothing more than shit. you don't want to maintain it, you don't want to see the code you have written before? If so, we can proceed with the following content.

How to copy strcpy () strings in common pen questions

Title: it is known that the prototype of the strcpy function is char * strcpy (char * strDest, constchar * strSrc). The strcpy function is implemented without calling the library function. Explain why char * is returned *. If the pointer validity is

Interesting algorithms for monkeys to eat peach

On the first day, the monkey picked up a few peaches and immediately ate half of them. In the morning of the next day, I ate half of the remaining peaches and one more. In the future, I eat the remaining half of the previous day every morning. When

Explore various knapsack algorithm problems

The knapsack problem was raised by Merkel and Hellman in 1978. The main idea is to assume that a person has a large number of items and the weight is different. This person secretly selects some items and puts them in his backpack to encrypt

Method for deleting a linked list node whose time complexity is O (1)

This is a widely spread Google interview question. it can effectively evaluate our basic programming skills, our response speed, and more importantly, our understanding of time complexity. Delete a node from the linked list. The most common practice

C language and MFC random array generation

C language/C ++ generates random numbers. here we use the rand () function, srand () function, and C language/C ++ without the built-in random (intnumber) function. Trigger the event with a button, convert it to 10 random numbers, load the array,

Recursive: recursive thinking

Many people who do not understand recursion (today I saw a message from a beginner in csdn) always think that recursion is completely unnecessary and can be implemented through loops. In fact, this is a superficial understanding. The reason why

WordPress article voting scoring plug-in WP-PostRatings usage

I saw the article's voting scoring plug-in on cool shell. I felt very good, so I tried to install such a voting scoring plug-in on my blog. I learned about cool shell (based on wordpress) the voting scoring plug-in on uses WP-PostRatings. The

Use PHP to try RabbitMQ (amqp extension) to send and receive messages

Consumer: message receiving logic: create a connection -- & gt; create a channel -- & gt; create a switch -- & gt; create a queue -- & gt; bind vSwitch/Queue/Route key -- & gt; receive message & lt ;? Php /**************************************

Php uses regular expressions to filter html hyperlinks and extract links

& Lt ;? Phpechopreg_replace (& quot ;/(? & Lt; href) ([^ \ & gt;] *) (? \ & Gt;)/I & quot;, & quot; # & quot;, & quot; & lt; ahref 'www .ccliving.cn & quot; & gt; hello, click here to see & lt;/a & gt; & lt; ahre Echo preg_replace ("/(? ] *) (? =

Install and configure the PHP debugging tool Xdebug under ubuntu12.04

1. install Xdebug use command line installation: sudoapt-getinstallphp-pearsudoapt-getinstallphp5-devsudopeclinstallxdebug compilation installation download the corresponding xdebug source code installation package from here: http://pecl.php.net/pa 1

PHP calls Youku video details through ajax + curl + Open API

Youku open API: Youku Youku open API: http://v.youku.com/player/getplaylist/videoids/video ID For example, in the browser address bar, enter the video ID XNjI0NDMxNDc2. Http://v.youku.com/player/getPlayList/VideoIDS/XNjI0NDMxNDc2 The returned result

PHPSPL, the fallen gem-the standard library built into PHP5

spl

SPL, PHP Standard Library (StandardPHPLibrary) & nbsp;, built-in components and interfaces from PHP5.0, and has gradually matured from PHP5.3. In fact, SPL is built in all PHP5 development environments without any settings. It seems that many PHP

PHP array functions use the example series-iterative operation array value functions array_walk and array_values

1. array_walkboolarray_walk (array & amp; $ array, callable $ funcname [, mixed $ userdataNULL]) 1. function to apply user functions to each member in the array. description: user-defined functions & nbsp; funcname & n 1, array_walk bool array_walk (

PHP5.3.4Released! Release

The PHP5.3 series provides many functions that span the previous PHP5.2 series, improving the object-oriented and spatial functions. This makes PHP more comprehensive and powerful, and is also the legendary PHP6. It may be a naming problem, so I

CURL: using the POST method to send data

If you do not know CURL, please go to http://www.2cto.com/kf/201208/147091.htmlwhen the initiator getrequest, data can be passed through the query string to a URL. For example, when searching in google, the search key is part of the URL query string:

How to simulate (mock) a singleton class in phpunit

A Mock introduction when we perform A unit test on Class A, Class A may depend on Class B. to reduce the dependency and facilitate the test of Class A methods, we can simulate A Class B, specify the return values of each method (rather than the

Php output statement

I. echoecho () is actually not a function, but a php statement, so you do not need to use parentheses for it. However, if you want to pass more than one parameter to echo (), a parsing error occurs when brackets are used. Besides, echo returns void

Infinite recursive tree display

[Php] & lt ;? Php/*** infinitely (subject to the limitation of the tail node description algorithm, see tree_parse comments) recursive menu * author: selfiflat * blog: Combine (& amp; #39; MAX_NO [php] /** * Infinite level (subject to the tail node

Differences and usage of substr () mb_substr () mb_struct () in PHP and Smar...

Differences and usage of PHPsubstr (), mb_substr () and mb_strcut and differences between the PHPsubstr () function and the truncate regulator in the Smarty Template, however, if the text to be split contains Chinese characters, you can use

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