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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...
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...
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
>>...
程序员羊皮卷下载版.pdf - 文档下载 - 清泛网 - 专注C/C++及内核技术
程序员羊皮卷下载版.pdf羊皮卷 程序员初入职场——程序员的职场成长3 第1 章 大学生活应该这样度过3 完成一个满意的项目丰富自己5 安排一次真正的实习，了解社会5 失败的...目 录
初入职场——程序员的职场成长
3 第1 章 大...
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>...
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...
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...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注IT技能提升
...言，我更喜欢能够快速上手的东西。
对于日志管理，老版本的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...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注IT技能提升
...言，我更喜欢能够快速上手的东西。
对于日志管理，老版本的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...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注IT技能提升
...言，我更喜欢能够快速上手的东西。
对于日志管理，老版本的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...