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Good tutorial for using HTML5 History API (Pushstate?) [closed]
... *right. I write about this in more detail here: readystate4.com/2012/05/17/…
– Mauvis Ledford
Oct 8 '12 at 21:53
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Nodejs - Redirect url
..." url is specific to your application. It could be a simple file not found error or something else if you are doing a RESTful app. Once you've figured that out, sending a redirect is as simple as:
response.writeHead(302, {
'Location': 'your/404/path.html'
//add other headers here...
});
respons...
How to generate a random string in Ruby
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This spits out an error for me in Rails 4 and Ruby 2.1.1: NameError: undefined local variable or method length' for main:Object`
– kakubei
Nov 14 '14 at 14:52
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Using comparison operators in Scala's pattern matching system
... drop[A](l: List[A], n: Int): List[A] = l match {
case Nil => sys.error("drop on empty list")
case xs if n <= 0 => xs
case _ :: xs => drop(xs, n-1)
}
link to scala fiddle : https://scalafiddle.io/sf/G37THif/2
as you can see the case xs if n <= 0 => xs statem...
How to convert a java.util.List to a Scala list
I have this Scala method with below error. Cannot convert into a Scala list.
5 Answers
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内存调试技巧：C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术
...能是内存泄漏。其他资源（如信号量、网络句柄、数据库连接等）同样值得考虑。
内存错误分配
错误分配的管理不是很困难。下面是一个示例（请参见清单 3）：
清单 3. 未初始化的指针
void f2(int datum)
{
int *p2;
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How to wrap text in LaTeX tables?
I am creating a report in LaTeX which involves a few tables. I'm stuck on that as my cell data in the table is exceeding the width of the page. Can I somehow wrap the text so that it falls into the next line in the same cell of the table?
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List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
While using new_list = my_list , any modifications to new_list changes my_list everytime. Why is this, and how can I clone or copy the list to prevent it?
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How do you install an APK file in the Android emulator?
...your terminal: ./adb install yourapkfilename.apk if you get the following error message: error: no devices found - waiting for device, follow the step 5.
Run your emulator from Android Studio, once emulator active then repeat step 4, you will see the success message on your terminal.
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C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ved(TRUE); //将Workbook的保存状态设置为已保存，即不让系统提示是否人工保存
book.Close(covOptional,covOptional,covOptional);//关闭workbook对象
books.Close();
sheet.ReleaseDispatch();//释放sheet对象
sheets.ReleaseDispatch(); //释放sheets对象
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