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Why does modern Perl avoid UTF-8 by default?
..., we got 12. Perl assumed that we were operating on the Latin-1 string "æååã" (which is 12 characters, some of which are non-printing).
This is called an "implicit upgrade", and it's a perfectly reasonable thing to do, but it's not what you want if your text is not Latin-1. That's why it's c...
Is the LIKE operator case-sensitive with MSSQL Server?
In the documentation about the LIKE operator , nothing is told about the case-sensitivity of it. Is it? How to enable/disable it?
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How do I copy a string to the clipboard on Windows using Python?
...ith Unicode characters too. I have tested characters ±°©©αβγθΔΨΦåäö to work on Win10 64-bit, with Python 3.5 and pyperclip 1.5.27.
– np8
Jul 3 '16 at 15:55
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HTML5 Canvas vs. SVG vs. div
What is the best approach for creating elements on the fly and being able to move them around? For example, let's say I want to create a rectangle, circle and polygon and then select those objects and move them around.
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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...个快速的起步。
选择“新建－－项目”，选择“插件项目”：
点下一步，输入项目名称，选择Eclipse版本，我这里选择的是3.2：
点下一步，插件标识和插件名称可以更改，其他的内容都可以保持默认，一定...
prism 怎么加入行号？ - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...ism 怎么加入行号？只需要下载prism的时候，勾选Line Numbers插件就OK 了。通过比较勾选Line Numbers插件前后，可以发现js中新增了一个方法，css中新增了控...只需要下载prism的时候，勾选“Line Numbers”插件就OK 了。
通过比较勾...
jquery在线预览PDF文件，打开PDF文件 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...预览PDF文件，打开PDF文件最主要的是使用到了一个jquery的插件jquery.media.js，使用这个插件就很容易实现了。核心代码：<!DOCTYPE html PUBLIC "- W3C DTD XH...最主要的是使用到了一个jquery的插件jquery.media.js，使用这个插件就很容易实现...
Discuz!x3.2微信登陆升级教程（接口错误(ERR05) 微社区域名已更换，请确保...
...换为 wsq.discuz.com，请访问微社区出问题站点及时更新接口插件
1、首先请访问接口插件地址，并下载安装最新版本
http://addon.discuz.com/?@wechat.plugin
http://addon.discuz.com/?@mobile.plugin
2、打开论坛的 source\class\helper\helper_form.php 文件...
The most efficient way to implement an integer based power function pow(int, int)
...tion chain for a¹⁵ above, the subproblem for a⁶ must be computed as (a³)² since a³ is re-used (as opposed to, say, a⁶ = a²(a²)², which also requires three multiplies).
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Difference between Big-O and Little-O Notation
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x² ∈ O(200 * x²)
The following are true for little-o:
x² ∈ o(x³)
x² ∈ o(x!)
ln(x) ∈ o(x)
Note that if f ∈ o(g), this implies f ∈ O(g). e.g. x² ∈ o(x³) so it is also true that x² ∈ O(x³), (again, think of O as <= and o as <)
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