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How do I parse JSON with Objective-C?
...nBundle] pathForResource:@"index" ofType:@"json"];
//将文件内容读取到字符串中，注意编码NSUTF8StringEncoding 防止乱码，
NSString* jsonString = [[NSString alloc] initWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
//将字符串写到缓冲区。
NSData* jsonD...
Knight's Shortest Path on Chessboard
...his formula perfectly solves it. 2017.bapc.eu/files/preliminaries_problems.pdf
– Amir-Mousavi
Oct 1 '18 at 3:38
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py2exe - generate single executable file
... Please note that as of version 1.4, PyInstaller doesn't support Python 2.6+ on Windows
– Joril
Mar 9 '11 at 8:08
2
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UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
I am using Python-2.6 CGI scripts but found this error in server log while doing json.dumps() ,
15 Answers
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Why use Ruby's attr_accessor, attr_reader and attr_writer?
...d definition yourself. For more info see slide 152 onwards from this talk (PDF) by Aaron Patterson.
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Amazon S3 direct file upload from client browser - private key disclosure
....name);
if (file) {
results.innerHTML = '';
var params = {
Key: n + '.pdf',
ContentType: file.type,
Body: file
};
bucket.upload(params, function(err, data) {
results.innerHTML = err ? 'ERROR!' : 'UPLOADED.';
});
} else {
results.innerHTML = 'Nothing to upl
How to suppress scientific notation when printing float values?
...%f' % (1/10**8)
will display zeros only.
details are in the docs
Or for Python 3 the equivalent old formatting or the newer style formatting
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Split list into smaller lists (split in half)
I am looking for a way to easily split a python list in half.
17 Answers
17
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Argparse: Way to include default values in '--help'?
...ble example that demonstrates the problem. As I said, it works for me with Python 2.7.
– Martijn Pieters♦
Apr 7 '16 at 20:00
3
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What's the difference between a method and a function?
... C#, there are only methods.
For C, there are only functions.
For C++ and Python it would depend on whether or not you're in a class.
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