PackageCom.net.util;ImportJava.io.FileInputStream;ImportJava.io.FileOutputStream;Importjava.io.IOException;ImportJava.io.InputStream;ImportJava.io.OutputStream;Importjavax.servlet.http.HttpServletRequest;ImportSun.misc.BASE64Decoder;ImportSun.misc.BASE64Encoder;/*** Picture Base64 transcoding Tool class *@authorZhangdi **/ Public classImagebase64util {/*** Images converted into base64 strings *@paramimgpath Picture Path *@return */ Public Stat
Today, summarize the webpack of various transcoding tools. First, the basic command:
Webpack //The most basic method of initiating Webpack
webpack-w //providing watch method; packaging updates in real time
webpack-p //compressing
the packaged files Webpack-d //provide source map for easy mode codeSecond, ES6 transfer code ES5
Install Babel-loader:
# npm Install babel-loader--save-dev
install
The transcoding function was added to the video forwarding program yesterday: the input (Stream/file) is transcoded into the video stream and audio stream in the specified format.
After research, we found that the vlc comes with the transcoding function, but the parameter settings are troublesome.
Our specific requirements are:
Input: rtsp stream or udp multicast data (there is no difference in setting
I'm going to upload a video now, and now I have two questions,
One: How to add a watermark to a video that has been uploaded to seven cows? I'm only going to add watermarks to the video when transcoding, but I don't know how to add a watermark to the video. Or whether you can: upload the video when you add the watermark parameters, so that the uploaded video has a watermark effect?
The other one is, that video
Flex Transit Code functions: Escape,encodeuri,encodeuricomponentCorresponding decoding function in Flex: unescape,decodeuri,decodeuricomponentFirst, escape outputs the%u**** format when encoding Unicode values other than 0-255.In other cases the Escape,encodeuri,encodeuricomponent encoding results are the same.Second, encodeURIComponent is the Chinese, Korean and other special characters into the Utf-8 form
Why do I need to transcode?Four scenarios where the client sends a request to the server: 1, direct access to the URL method; 2, the page link (belongs to get request); 3. Form get Submit ; 4. Form Post Submission1.url (URL and page link): Each big browser, each operating system of the URL Uri, querystring encoding may be different . Tomcat decoding of URIs is the first to get the connector of the decoder set, the configuration is in Server.xml , "Utf
Description: Given a string of numbers, BCD encoding, after the completion of the encoding in 8Bit to output the corresponding decimal value, if the given string is an odd digit, the encoding needs to be at the highest bit 0.Simple BCD code: decimal Value 0~9, respectively, corresponding to 4bit binary encoding 0000~10
Function printnotice (noticeid, template) {If (noticeid = ''| noticeid = 'null') {alert ('save it and try again. ');} Else {var noticeorgname =' $ {tasknoticesdto. agency} '; var noticeorgno =' $ {tasknoticesdto. taskno} '; var noticecontent = document. getelementbyid ("NOTE "). innerhtml. replace (/[\ r \ n]/g, "
To another page, you also need to replace those with carriage returns.
var noticeContent='
For transcoding submission, refer to the fo
How to ensure resolution of storm transcoding? Many netizens download video on the internet, put on TV watch, but can not play, this time need to use transcoding software, such as: Storm transcoding video transcoding, transcoding into: RM, RMVB, AVI, MKV, TS MP4 TV video for
When the front-end input is in Chinese, the backend post is via String text = Getrequest (). GetParameter ("text");But there's a problem with GET,The Get method submits the parameter encoding, which only supports iso8859-1 encoding.So if there is Chinese in it.In the background you need to convert the code, as followsString text= request.getparameter ("text");Text = new String (text.getbytes ("iso8859-1"), "GBK");The premise is that your page
FFmpeg/avconv MPEG2-related transcoding parameters for radio and television
Avconv-I source. ts-R 25-aspect-s 720*576-muxrate 3800 K-C: V mpeg2video-flags ildct + ilme-top 0-B: V 3500 K-minrate: V 3500 K-maxrate: V 3500 K-bufsize 1000 K-streamid 0: 512-C: A MP2-B: A 192 K-streamid-ar 44100-F mpegts-y output. TS
-Muxrate: Repeat the bit rate. The overall bit rate mode is CBR.
-C: V mpeg2video MPEG2 Video E
transcoding and decoding of URL parametersImport Java.net.URLDecoder; Import = "=abc%12= Urlencoder.encode (strtest, "UTF-8"= Urldecoder.decode ( Strtest, "UTF-8"); System.out.println (strtest);Execution Result:%3f%3dabc%3f%e4%b8%ad%251%262%3c3%2c4%3e=abc?%121. The problem arisesIn restful service design, when querying some information, the general URL address is designed as: Get/basic/service? Keyword= history, and the like URL address. However, in
When using PHP json_encode to handle Chinese, Chinese will be encoded, become unreadable, similar to the "\u***" format, if you want Chinese characters do not transcode, here are three ways1. Upgrade PHP, in PHP5.4, the problem is finally resolved, JSON added an option: Json_unescaped_unicode, so the name Incredibles, that is, JSON do not encode UNICODE.1 PHP 2 3 Echo json_encode ("Chinese", json_unescaped_unicode); 4 5 // "Chinese"2. UrlEncode the Chinese characters first and then use the Json_
Today encountered a thorny problem, in the old project Riga some JS files and old project coding format inconsistencies appear garbled. The old page is GB2312, the link into the JS file is UTF-8, two files can not be transferred format.
The first idea is to convert the Chinese in the JS file to Unicode encoding. This approach is based on the expense of readability of the conditions, the Chinese all become a password.
Afterwards think that there sh
The most complete process for processing garbled code in jsp does not require manual Transcoding
Taking the encoding format as an example of UTF-8
1, jsp page file encoding format, right-click in eclipse-properties-resource-text file encode modify the UTF-8
2.
As above, the file storage format is used to store files and compile Chinese Characters
3.
Jsp page de
Reference URL http://www.t086.com/code/php/function.php-urlencode.phpUrlEncodeEncodes the string as a URL.Syntax: string UrlEncode (String str);return value: stringfunction Type: encoding processingUrlEncode ($url);
Content Description
This function encodes a string as a URL. For example, a space will become a plus sign. Homepage in the form of data tr
php5.4 before the Json_encode when the Chinese will be Unicode encoding, Chinese will be encoded, become unreadable, similar to the "\u***" format, but also to a certain extent, increase the amount of data transferred.
For example:
Copy CodeThe code is as follows:
$str = ' Chinese ';
echo Json_encode ($STR);
"\u4e2d\u6587"
php5.4 start
Echo Json_encode ($str, Json_unescaped_unicode);
Chinese
php5.4 let JSON know more Chinese!
no Unicode
In PHP
ProgramWe are familiar with using the mb_convert_encoding () method for character encoding and conversion, and we are also using it in large quantities. In general, this method is also good enough and worthy of praise. However, in a project, we need to use it to convert utf8 to GBK, which is not a small problem when converting some special characters. The specific manifestation is that MB converts UTF-8 encoded characters and non-encoded chara
I uploaded the video and executed the transcoding operation. Later I found that the transcoding was faulty and I transcoded it again. However, I found that the transcoding slice was saved, but the previous slice still exists. What should I do? My video has been uploaded and I have also performed transcoding operations.
ThinkPHP settings prohibit Baidu and other search engine transcoding (simple and practical), thinkphp is simple and practical. ThinkPHP is set to prohibit Baidu and other search engines from transcoding (simple and practical). thinkphp simple and practical websites will inevitably encounter transcoding problems when reading on mobile terminals, as the boss of dom
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