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How to check if a string contains an element from a list in Python
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extensionsToCheck = ('.pdf', '.doc', '.xls')
'test.doc'.endswith(extensionsToCheck) # returns True
'test.jpg'.endswith(extensionsToCheck) # returns False
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普通码农和CTO之间的差距，就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...要是没听过DougLea那你算白混了，老爷子说得上是学术、工程两届通吃。文有提笔能写论文，武能键盘码程序的全才。java.util.concurrent依旧经典，无论是API还是性能都叱咤风云多年屹立不倒。（只要你用线程、锁这种并发模型，jav...
The Definitive C Book Guide and List
...the draft C11 standard.
The new C standard - an annotated reference (Free PDF) - Derek M. Jones (2009). The "new standard" referred to is the old C99 standard rather than C11.
Rationale for C99 Standard.
Beginner
C Programming: A Modern Approach (2nd Edition) - K. N. King (2008). A good book...
Calculate MD5 checksum for a file
I'm using iTextSharp to read the text from a PDF file. However, there are times I cannot extract text, because the PDF file is only containing images. I download the same PDF files everyday, and I want to see if the PDF has been modified. If the text and modification date cannot be obtained, is a ...
What do I need to read to understand how git works? [closed]
...uter-scientists/
http://www.loria.fr/~molli/pmwiki/uploads/Main/gitmanual.pdf
Chap 7
Git From the Bottom Up
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How do I tar a directory of files and folders without including the directory itself?
... "%P\n" -type f -o -type l -o -type d
> textfile.txt
> documentation.pdf
> subfolder2
> subfolder
> subfolder/.gitignore
For example if you want to filter PDF files, add ! -name '*.pdf'
$ find /my/dir/ -printf "%P\n" -type f ! -name '*.pdf' -o -type l -o -type d
> textfile.txt
&...
Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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本文希望带给大家一个反射的新思路，给出一个最简单实用的反射写法，希望能被大家迅速运用到实践中去。更加重要的是，通过对jOOR的分析，让我知道了写库前应该调研类似的库，而不是完全的创造新轮子，调研和测试是代...
Download File Using Javascript/jQuery
...t: '_blank',
href : 'http://localhost/directory/file.pdf'});
Whenever that link is clicked, it will download the file in a new tab/window.
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译文：理解Java中的弱引用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...eakreference-in-java不久之前，我面试了一些求职Java高级开发工程师的应聘者。我常常会面试他们说，你能给我介绍一些Java中得弱引用吗？，如果面试者这样说，嗯...原文信息
文章出自 Understanding Weak References
作者为Ethan Nicholas，...
Swift - encode URL
...t 3:
let originalString = "http://www.ihtc.cc?name=htc&title=iOS开发工程师"
1. encodingQuery:
let escapedString = originalString.addingPercentEncoding(withAllowedCharacters:NSCharacterSet.urlQueryAllowed)
result:
"http://www.ihtc.cc?name=htc&title=iOS%E5%BC%80%E5%8F%91%E5%B7%A5%E...