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What is the X-REQUEST-ID http header?
...ates. If a client receives an error it can include the ID in a bug report, allowing the server operator to look up the corresponding log statements (without having to rely on timestamps, IPs, etc).
As this ID is generated (randomly) by the client it does not contain any sensitive information, and s...
Get hostname of current request in node.js Express
...y have several Network Cards and unless you specify it node will listen on all of them, so you don't know on which NIC the request came in, before it comes in.
Hostname is a DNS matter --
Don't forget that several DNS aliases can point to the same machine.
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Why main does not return 0 here?
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Yes, the x86 API usually return integer like value via the eax register. See en.wikipedia.org/wiki/X86_calling_conventions#cdecl for more information.
– Sylvain Defresne
Dec 30 '11 at 10:04
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Getting a File's MD5 Checksum in Java
I am looking to use Java to get the MD5 checksum of a file. I was really surprised but I haven't been able to find anything that shows how to get the MD5 checksum of a file.
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Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...原理，接下来演示如何通过Excel RTD来实现从Google Fiancial API中获取实时行情并刷新数据，Google Financal API，提供了世界各大交易所的实时行情数据，其支持的市场及时效性在其官网上有说明，其使用方法可以参考这篇文章，这里不...
Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
...model can be slow. But isn't calculating the diff between virtual DOMs actually even less performant since the virtual DOM, in most of the cases, should be bigger than model?
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How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du
...t/air/flex/articles/air_screenrecording.html but I am doubtful if it will allow this effortlessly on a webpage as such a screen grab could be used for malicious actions and privacy invasion
– Vaibhav Garg
Aug 5 '11 at 4:22
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How to split a string with any whitespace chars as delimiters
....lang.String.split() to split a String into an Array of substrings using all whitespace characters ( ' ' , '\t' , '\n' , etc.) as delimiters?
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What to do on TransactionTooLargeException
...ce and an application,(This involves transferring lots of thumbnails). Actually data size was around 500kb, and the IPC transaction buffer size is set to 1024KB. I am not sure why it exceeded the transaction buffer.
This also can occur, when you pass lot of data through intent extras
When you get ...
How do I write good/correct package __init__.py files
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__all__ is very good - it helps guide import statements without automatically importing modules
http://docs.python.org/tutorial/modules.html#importing-from-a-package
using __all__ and import * is redundant, only __all__ is nee...