高仿微信系列微信录制小视频学习教程.docx
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高仿微信系列微信录制小视频学习教程
angularjs实现冒泡排序算法的可视化,API方式读写文本文件[ASP/Basic],APlayer-迅雷播放器引擎,Armstrong公理求属性集X关于函数依赖集F的闭包
ArrayList的大小是如何自动增加的,ASPX带DetailsView控件的网页执行顺序,B/S系统中关于条码扫描器输入的处理,Base64解码文件并进行合并
[代码]ribbon.html
DOCTYPEHTML>
ribbon-content{
border:
1pxsolid#DDD;
font-weight:
bold;
margin:
0-10px;
min-height:
30px;
padding:
7px31px;
text-align:
center;
line-height:
}
//AngularJS自定义时间过滤器
//AngularJS自定义指令
ribbon-left{
display:
block;
border-left:
10pxsolidwhite;
border-top:
8pxsolid#EEE;
float:
left;
height:
0;
margin-left:
-10px;
width:
//C#POST提交文件和文本数据
//c#后台框架，快速开发小型项目
ribbon-right{
border-right:
right;
margin-right:
0auto;width:200px;">whiteSmoke;">whiteSmoke;">标题
0auto;width:
200px;">
whiteSmoke;">whiteSmoke;">标题
whiteSmoke;">
whiteSmoke;">标题
whiteSmoke;">内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容//C#[实例第①弹]之常用编码//C#TextBox控件内容随文本文档改动提示更新[代码][C/C++]代码//Needs#includeCkStringstrOut;CkRsarsa;boolsuccess;success=rsa.UnlockComponent（"Anythingfor30-daytrial"）;if（success!=true）{strOut.append（rsa.lastErrorText（））;strOut.append（"\r\n"）;SetDlgItemText（IDC_EDIT1,strOut.getUnicode（））;return;}//Generatea1024-bitkey.ChilkatRSAsupports//keysizesrangingfrom512bitsto4096bits.success=rsa.GenerateKey（1024）;if（success!=true）{strOut.append（rsa.lastErrorText（））;strOut.append（"\r\n"）;SetDlgItemText（IDC_EDIT1,strOut.getUnicode（））;return;}//KeysareexportedinXMLformat:constchar*publicKey;publicKey=rsa.exportPublicKey（）;strOut.append（publicKey）;strOut.append（"\r\n"）;constchar*privateKey;privateKey=rsa.exportPrivateKey（）;strOut.append（privateKey）;strOut.append（"\r\n"）;SetDlgItemText（IDC_EDIT1,strOut.getUnicode（））;[代码][Java]代码
whiteSmoke;">内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容
//C#[实例第①弹]之常用编码
//C#TextBox控件内容随文本文档改动提示更新
[代码][C/C++]代码
//Needs#include
CkStringstrOut;
CkRsarsa;
boolsuccess;
success=rsa.UnlockComponent（"Anythingfor30-daytrial"）;
if（success!
=true）{
strOut.append（rsa.lastErrorText（））;
strOut.append（"\r\n"）;
SetDlgItemText（IDC_EDIT1,strOut.getUnicode（））;
return;
//Generatea1024-bitkey.ChilkatRSAsupports
//keysizesrangingfrom512bitsto4096bits.
success=rsa.GenerateKey（1024）;
//KeysareexportedinXMLformat:
constchar*publicKey;
publicKey=rsa.exportPublicKey（）;
strOut.append（publicKey）;
constchar*privateKey;
privateKey=rsa.exportPrivateKey（）;
strOut.append（privateKey）;
[代码][Java]代码
#sform（"action=Registerde""method=post"）
#stextfield（"name=user.username""label=名字"）
#stextfield（"name=user.password""label=密码"）
#stextfield（"name=userinfo.age""label=年龄"）
性别:
140px;">男女#ssubmit（）#end
140px;">
男
女
#ssubmit（）
#end
//Anystringargumentautomaticallybeginsthe30-daytrial.
success=rsa.UnlockComponent（"30-daytrial"）;
strOut.append（"RSAcomponentunlockfailed\r\n"）;
//Generatea1024-bitRSAkeypair.
rsa.GenerateKey（1024）;
//Thisexamplewillsignastring,andreceivethesignature
//inahex-encodedstring.Therefore,settheencodingmode
//to"hex":
rsa.put_EncodingMode（"hex"）;
//Ifsomeothernon-Chilkatapplicationorwebserviceisgoingtobeverifying
//thesignature,itisimportanttomatchthebyte-ordering.
//TheLittleEndianpropertymaybesettotrue
//forlittle-endianbyteordering,
//orfalseforbig-endianbyteordering.
//Microsoftappstypicallyuselittle-endian,while
//OpenSSLandotherservices（suchasAmazonCloudFront）
//usebig-endian.
rsa.put_LittleEndian（false）;
constchar*strData;
strData="Thisisthestringtobesigned.";
//Signthestringusingthemd5hashalgorithm.
//Othervalidchoicesare"md2","sha256","sha384",
//"sha512",and"sha-1".
constchar*hexSig;
hexSig=rsa.signStringENC（strData,"md5"）;
strOut.append（hexSig）;
//Nowverifythesignature:
success=rsa.VerifyStringENC（strData,"md5",hexSig）;
if（success==true）{
strOut.append（"Signatureverified!
\r\n"）;
else{
//Tryitwithaninvalidsignature:
success=rsa.VerifyStringENC（strData,"md5","notavalidsig"）;
//Tryitwithinvaliddata:
success=rsa.VerifyStringENC（"Nottheoriginaldata","md5",hexSig）;
//Tryitwiththewronghashalgorithm:
success=rsa.VerifyStringENC（strData,"sha-1",hexSig）;
constchar*publicKeyXml;
publicKeyXml=rsa.exportPublicKey（）;
strOut.append（publicKeyXml）;
constchar*privateKeyXml;
privateKeyXml=rsa.exportPrivateKey（）;
strOut.append（privateKeyXml）;
//SavetheprivatekeyinPEMformat:
CkPrivateKeyprivKey;
privKey.LoadXml（privateKeyXml）;
privKey.SaveRsaPemFile（"privateKey.pem"）;
//SavethepublickeyinPEMformat:
CkPublicKeypubKey;
pubKey.LoadXml（publicKeyXml）;
pubKey.SaveOpenSslPemFile（"publicKey.pem"）;
//RSApublickeyinXMLformat:
publicKey="of3im3mRgd2NLXIGoK6uYLg6jj0Ug2b42rnqa5Tbwz2ieFqMJqt+++x2oqLYGz49nt+7/785g3XYWqoka4u9c9zul6YubIjnBM72dQy7rEkEfbUxgjcxqXyjZFx+FpaxFUecLu688XEu+9UA42VKiCgcl+E7TrqnfeeYpNXc=AQAB";
rsa.ImportPublicKey（publicKey）;
//TouseOptimalAsymmetricEncryptionPadding（OAEP）padding,
//simplysettheOaepPaddingproperty:
rsa.put_OaepPadding（true）;
//Encryptastringandreturntheencrypteddatabase64-encoded:
rsa.put_EncodingMode（"base64"）;
constchar*plainText;
plainText="RSAEncryptionshouldbeeasy.";
boolusePrivateKey;
usePrivateKey=false;
constchar*encryptedStr;
encryptedStr=rsa.encryptStringENC（plainText,usePrivateKey）;
strOut.append（encryptedStr）;
CkPrivateKeypkey;
//LoadtheprivatekeyfromanRSAPEMfile:
pkey.LoadPemFile（"pvkey2_rsa.pem"）;
constchar*pkeyXml;
//GettheprivatekeyinXMLformat:
pkeyXml=pkey.getXml（）;
//ImporttheprivatekeyintotheRSAcomponent:
success=rsa.ImportPrivateKey（pkeyXml）;
//Ifsomeothernon-Chilkatsoftwareisgoingtoverify
//Signthestringusingthesha-1hashalgorithm.
//Othervalidchoicesare"md2","md5","sha256",
//"sha384",and"sha512".
hexSig=rsa.signStringENC（strData,"sha-1"）;
strOut.append（"Success!
[代码][PHP]代码
PHP中获取文件扩展名的N种方法
从网上收罗的，基本上就以下这几种方式：
第1种方法：
functionget_extension（$file）
{
substr（strrchr（$file,'.'）,1）;
第2种方法：
returnsubstr（$file,strrpos（$file,'.'）+1）;
第3种方法：
returnend（explode（'.',$file））;
第4种方法：
$info=pathinfo（$file）;
return$info['extension'];
第5种方法：
returnpathinfo（$fil
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