大约有 2,600 项符合查询结果(耗时:0.0314秒) [XML]

https://stackoverflow.com/ques... 

How can I convert an image into Base64 string using JavaScript?

...ob'; xhr.send(); } toDataURL('https://www.gravatar.com/avatar/d50c83cc0c6523b4d3f6085295c953e0', function(dataUrl) { console.log('RESULT:', dataUrl) }) This code example could also be implemented using the WHATWG fetch API: const toDataURL = url => fetch(url) .then(respo...
https://www.tsingfun.com/it/cp... 

Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动 - 专注C/C++及内核技术

...言,我更喜欢能够快速上手的东西。 对于日志管理,老本的Linux缺省使用Syslog,其配置大致如下所示: shell> cat /etc/syslog.conf # Log all kernel messages to the console. # Logging much else clutters up the screen. # kern.* /dev/console # Log anythin...
https://stackoverflow.com/ques... 

cannot download, $GOPATH not set

.../Homebrew/homebrew/blob/master/Library/Formula/go.rb ==> Options --with-cc-all Build with cross-compilers and runtime support for all supported platforms --with-cc-common Build with cross-compilers and runtime support for darwin, linux and windows --without-cgo Build without cgo --wit...
https://stackoverflow.com/ques... 

What is the difference between shallow copy, deepcopy and normal assignment operation?

... >>> hex(id(i)), hex(id(j)) >>> ('0x102b9b7c8', '0x102971cc8') #Both addresses are different >>> i.append(4) >>> j >>> [1,2,3] #Updation of original list didn't affected copied variable Nested list example using copy: >>> import copy >>...
https://www.tsingfun.com/down/ebook/87.html 

Objective-C 2.0 Mac和iOS开发实践指南 PDF扫描 - 文档下载 - 清泛网 - ...

Objective-C 2.0 Mac和iOS开发实践指南 PDF扫描Objective-C Mac iOS《Objective-C 2.0 Mac和iOS开发实践指南》专门为那些想要学习Objecti Ve-C以便为Mac OS x或iOS编写程序的程序员量身打造。《Objectiv...截图: 《Objective-C 2.0 Mac和iOS开发实践指南...
https://www.tsingfun.com/it/tech/964.html 

C#操作XML小结 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...种xml方式 第一种方法: <aaa> <bb>something</bb> <cc>something</cc> </aaa> DS.ReadXml("your xmlfile name"); Container.DataItem("bb"); Container.DataItem("cc"); DS.ReadXmlSchema("your xmlfile name"); 第二种方法: <aaa> <add key="123" value="321"/> </aaa>...
https://stackoverflow.com/ques... 

How to correctly close a feature branch in Mercurial?

...: Changeset2 | | | o changeset: 3:5cb34be9e777 | | parent: 1:1cc843e7f4b5 | | summary: Changeset 1 | | o | changeset: 2:0a834fa43688 |/ summary: Changeset C | o changeset: 1:1cc843e7f4b5 | summary: Changeset B | o changeset: 0:a9afb25eaede summary: Change...
https://stackoverflow.com/ques... 

How does a debugger work?

...n what happens in the process being debugged – for example an exception occurring. See WaitForDebugEvent. The debugger is able to read and write the target process' virtual memory, and even adjust its register values through APIs provided by the OS. See the list of debugging functions for Windows...
https://stackoverflow.com/ques... 

Git Blame Commit Statistics

... just count lines of authors in the Makefile Original Answer While the accepted answer does the job it's very slow. $ git ls-tree --name-only -z -r HEAD|egrep -z -Z -E '\.(cc|h|cpp|hpp|c|txt)$' \ |xargs -0 -n1 git blame --line-porcelain|grep "^author "|sort|uniq -c|sort -nr is almost instant...
https://stackoverflow.com/ques... 

Razor MVC Populating Javascript array with Model Array

...r = 0; for (rr = 0; rr &lt; rows; rr++) { NewRow = new Array(); for ( cc = 0; cc &lt; cols; cc++) { NewRow.push(myArray[myArrayPointer]); myArrayPointer++; } MyA.push(NewRow); } share | ...