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How to use FormData for AJAX file upload?
...must be sent via POST request.
Note: contentType: false only available from jQuery 1.6 onwards
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How to write a large buffer into a binary file in C++, fast?
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Yes. From my experience, smaller buffer sizes are usually optimal. The exception is when you're using FILE_FLAG_NO_BUFFERING - in which larger buffers tend to be better. Since I think FILE_FLAG_NO_BUFFERING is pretty much DMA.
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Haskell function composition (.) and function application ($) idioms: correct use
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I guess I can answer this from authority.
Is there a reason for using the books way that is much better than using all ($) symbols?
There's no special reason. Bryan and I both prefer to reduce line noise. . is quieter than $. As a result, the bo...
Detecting WPF Validation Errors
...Window. Alternatively, you could just call it directly with IsValid(this) from the Window class.
– akousmata
Jun 18 '15 at 14:28
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What's the role of GetHashCode in the IEqualityComparer in .NET?
...ou need to compare Equals would be enouf, but when you need to get element from Dictionary it's easier to do this by hash, not by using Equals.
– Ash
Nov 4 '10 at 10:20
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javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)
Meet an exception when unmarshalling from xml
14 Answers
14
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“Cannot connect to iTunes Store” in-app purchases
... not setting up a Sandbox User, I forgot that step. And don't log into it from the Settings >> iTunes section of the device b/c that will break it. Wait and do it during the actual testing.
– Nathan Prather
Jul 22 '16 at 3:12
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Tracking the script execution time in PHP
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Should the value at the end be subtracted from the value at the start of the script? I'm getting some really weird numbers if I don't. Like a page that took 0.05 seconds to generate is saying it took 6s of CPU time...is this correct? See here: blog.rompe.org/node/85
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Split string every nth character?
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There is already an inbuilt function in python for this.
>>> from textwrap import wrap
>>> s = '1234567890'
>>> wrap(s, 2)
['12', '34', '56', '78', '90']
This is what the docstring for wrap says:
>>> help(wrap)
'''
Help on function wrap in module textwrap:...
How to source virtualenv activate in a Bash script
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You deactivate from the subshell with exit or Ctrl+d
– Alexx Roche
Apr 10 at 12:46
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