What is the process of video uploading?

1, the site is a video playback, looked at seven of the help of cattle documents, some Meng Circle, ask everyone process 2, function one is to upload the video, can not determine the size of the video, consider a power outage continued transmission 3

CI3 How to implement server-side message push?

What's the best solution for a recent project that needs to be synced to the mobile side with server-side messages? The first thing I thought of myself was two solutions: The first: Ajax polling (obviously not a good way, because the server-side

JavaScript-How do you do real-time display of the spectrum while capturing audio with WeChat js-sdk?

When capturing audio with JS-SDK, you want to be able to display the spectrum in real time, but do not know how to test the recording parameters in this case. The effect you want to achieve is like Https://webaudiodemos.appspot.com/AudioR ...

JavaScript-ask questions about programming in multiple languages?

The experienced predecessors were all asked to persuade 哪个语言最厉害Beginners often say that a system is in multiple languages, so that all languages are best placed in their area of expertise. At the same time other occasions also have predecessors

MySQL in MacBook (5.6) Cannot link database

Evening excitedly to the MacBook configuration environment, (apache+php self-enabled) installed MySQL 5.6, after installation, the terminal can normally log in, view the database, but I wrote a local php test link MySQL script, has been unable to

Is there anything convenient to create a table structure MySQL tool?

Create such a table down with navicat good tired! Do you have any other handy and useful MySQL tools? method is also OK(PS: 请忽视我臃肿不堪的表结构,毕竟我是一个新人 ) Reply content: Create such a table down with navicat good tired! Do you have any other handy and

Php,file operation, how to implement a Readint and readUTF

Like my writeint and writeUTF. function write_int($value) { $data = pack('N', $value); fwrite($this->file, $data); } function write_utf($value) { $this->write_int(strlen($value));

Apache traffic is too large to cause 500 errors

Due to the 500 error in accessing a large amount of data, using the Phpstudy integrated environment, the maximum execution time of the set script is no problem, how to solve this 500 error? Ask the Great God for answers Reply content: Due to the

There was a problem when calling eloquent Orm save

The error message is as follows: Fatal error:uncaught exception ' pdoexception ' with message ' SQLSTATE[42S22]: Column not found:1054 Unknown Column ' Updated_at ' in ' Field List '

The use of the PHP question-mark expression

The existing variable, which may be of a time type, may be a Unix timestamp, i.e. $time = '2011-12-25 00:11:20';Or $time = 1324742400. Now I want to make a transformation of unity, that is 时间类型 , if it is, it is converted to a Unix timestamp by a

Laravel Entrust this package, the control of the role of access to the directory, the idea of what is the point?

The version being used is laravel5.2, when using entrust this package, control the role of access to the directory, the idea of the main points of thinking about it? Like what: The route for the administrator is this: Route::group(['middleware' => '

Smarty template is it necessary to learn??

Got two days of Ecshop, also contacted some smarty template, oneself did not learn smarty, but in Ecshop used, do not know, the current trend, still need to learn smarty?? Reply content: Got two days of Ecshop, also contacted some smarty

Yii2 multiple Table Insert data

Does anyone implement too many tables to insert data? if (yii:: $app->request->ispost) {if (Yii:: $app->request->post (' Test ') && $this->test ->load (Yii:: $app->request->post ()) && $this->test->save ($data)) {//Var_dump ($this-& Gt;dish->save

PHP associative array? Enumerate arrays?

Please explain please explain please explain Reply content: Please explain please explain please explain struct {union {long lval;double dval;struct {char *val;int len;} str; HashTable *ht;zend_object_value obj; Value;zend_uint

linux-php using Curl to call the interface speed is very slow, the domain name for the IP speed is normal.

function Requestcurl ($url, $type = ' get ', $data =null) { $ch = curl_init(); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,false); curl_setopt($ch, CURLOPT_HEADER, false); curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); if('post'==$type){

PHP generated JSON passed to Android Gson cannot parse

1.php Json_encode generated JSON transfer to Android with Gson cannot parse 2. $arr = Array (' token ' = ' 111 ', ' id ' = ' 1 ', ' Contacts ' =>array (' name ' = ' = ', ' tel ' = ' 188 '));It is this array that contains arrays converted into JSON

Laravel eloquent Create method inserts data, how do you know if the update was successful?

I want to insert the data using the Create method in eloquent in Laravel. This method returns the Model object by default, but how do you know if the inserted data is successful? The previous frame will return a bool type. The Create method code is

In high concurrent projects, the cache, the opcode code block, the server, the database configuration, when is it done?

Project is a multi-level concurrency, the amount of data reached tens of millions of levels, the architecture is LNMP, take a redis and opcode. Like Cache (Redis), database Configuration (MySQL), server configuration (Linux system configuration),

Laravel How does this framework perform the controller grouping? For example, front desk, backstage?

Laravel How does this framework perform the controller grouping? For example, front desk, backstage? That's a pretty common question. Reply content: Laravel How does this framework perform the controller grouping? For example, front desk,

Spop command returned false for Redis's non-empty collection in PHP

For the same set, execute $redis->scard (' set:name '); The result is more than 6W. However, the $redis->spop (' Set:name ') is executed on this set, and false is returned. The collection name should not be written incorrectly because the code has

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