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How does this giant regex work?

I recently found the code below in one of my directories, in a file called doc.php . The file functions or links to a file manager. It's quite nicely done. Basically, it lists all the files in the current directory, and it lets you change directories. ...
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Is there a way to instantiate a class by name in Java?

... I don't understand this. I want to access a class in an unknown file in some other directory, I only have the name of the path/file as a string. String "dir/unkonwn.java". Calling Class.forName("dir/unknown") gives me errors. – john ktejik Feb 27 '...
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App Inventor 2 实现上传文件到服务器全方案总结 · App Inventor 2 中文网

... Node.js 与 Python 的路径同为 /PicXfer.php?pic=test.png,用 PostFile 发送原始字节,返回文件名、写入字节数和耗时。文件保存在脚本旁的 test/ 目录(可用 UPLOAD_DIR 更改)。 Node.js 对应实现 保存为 pic-xfer.cjs,在文件...
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How do I resize an image using PIL and maintain its aspect ratio?

...he PIL documentation. import os, sys import Image size = 128, 128 for infile in sys.argv[1:]: outfile = os.path.splitext(infile)[0] + ".thumbnail" if infile != outfile: try: im = Image.open(infile) im.thumbnail(size, Image.ANTIALIAS) im.save(out...
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Maven: Failed to read artifact descriptor

... 3. cd PomFilePath 4. Run the command – Vishnu Dahatonde Apr 22 '19 at 4:59 ...
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process.env.NODE_ENV is undefined

... For Linux, vi ~/.bash_profile, then insert NODE_ENV=development and save. – stonyau Oct 12 '14 at 3:41 8 ...
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How to add a right button to a UINavigationController?

... @Suragch, how can I do the same things with xib files instead of storyboards? , thanks – Cristian Chaparro A. Mar 28 '16 at 3:24 ...
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(13: Permission denied) while connecting to upstream:[nginx]

...ult the user as nginx is defined at the very top section of the nginx.conf file as seen below; user nginx; # Default Nginx user Change nginx to the name of your current user - here, mulagala. user mulagala; # Custom Nginx user (as username of the current logged in user) However, this may not a...
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Difference between len() and .__len__()?

..._() 'an inch' >>> len(bah()) Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: 'str' object cannot be interpreted as an integer When you see a call to the len built-in, you're sure that, if the program continues after that rather than raising ...
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How to show multiline text in a table cell

...g to excel), large #s of columns and rows balloon the size of the exported file and cause excel to crash upon reading the file. (odd, I know). Has anyone else seen this or have an idea for a solution? – JoeBrockhaus Aug 28 '13 at 19:20 ...