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Unicode Processing in C++
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edited Jul 25 '12 at 4:16
Tim Stone
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answere...
What is Model in ModelAndView from Spring MVC?
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114
The model presents a placeholder to hold the information you want to display on the view. It cou...
File uploading with Express 4.0: req.files undefined
I'm attempting to get a simple file upload mechanism working with Express 4.0 but I keep getting undefined for req.files in the app.post body. Here is the relevant code:
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How to create a GUID/UUID in Python
...mple (working on 2 and 3):
>>> import uuid
>>> uuid.uuid4()
UUID('bd65600d-8669-4903-8a14-af88203add38')
>>> str(uuid.uuid4())
'f50ec0b7-f960-400d-91f0-c42a6d44e3d0'
>>> uuid.uuid4().hex
'9fe2c4e93f654fdbb24c02b15259716c'
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URL encoding in Android
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edited Oct 4 '13 at 15:32
JJD
42.7k4545 gold badges177177 silver badges291291 bronze badges
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Retain precision with double in Java
...se the BigDecimal class, if you want to have an exact representation of 11.4.
Now, a little explanation into why this is happening:
The float and double primitive types in Java are floating point numbers, where the number is stored as a binary representation of a fraction and a exponent.
More spe...
What is the string length of a GUID?
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Guid.NewGuid().ToString() => 36 characters (Hyphenated)
outputs: 12345678-1234-1234-1234-123456789abc
Guid.NewGuid().ToString("D") => 36 characters (Hyphenated, same as ToString())
outputs: 12345678-1234-1234-1234-123456789abc
Guid.NewGuid().ToString("N") => 32 characters (Digits only)
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How do I copy the contents of one stream to another?
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From .NET 4.5 on, there is the Stream.CopyToAsync method
input.CopyToAsync(output);
This will return a Task that can be continued on when completed, like so:
await input.CopyToAsync(output)
// Code from here on will be run in a co...
Python: List vs Dict for look up table
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edited Feb 4 '09 at 23:44
answered Feb 4 '09 at 23:38
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Better way to check if a Path is a File or a Directory?
...s a directory");
else
MessageBox.Show("Its a file");
Update for .NET 4.0+
Per the comments below, if you are on .NET 4.0 or later (and maximum performance is not critical) you can write the code in a cleaner way:
// get the file attributes for file or directory
FileAttributes attr = File.Get...