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Send POST data using XMLHttpRequest
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@Darren Cook Implementation dependent. From my experience major browsers set 'Content-length' (it is required) automatically from the data you supply. 'Connection' header defaults to 'keep-alive' in most cases, which keeps connection open for a while so subsequent requ...
Java enum - why use toString instead of name
...ere you want to actually avoid toString(). For example, I'm using enums in my Java code, but they need to be serialized to a database, and back again. If I used toString() then I would technically be subject to getting the overridden behavior as others have pointed out.
Additionally one can also de...
@selector() in Swift?
...mer(timeInterval: 1, target: object,
selector: #selector(MyClass.test),
userInfo: nil, repeats: false)
button.addTarget(object, action: #selector(MyClass.buttonTapped),
for: .touchUpInside)
view.perform(#selector(UIView.insertSubview(_:aboveSubvie...
How do I unload (reload) a Python module?
..." function coming from? i see no documentation on it and it doesn't run in my Python 3.1.3 environment, nor does it run in 2.6.4.
– jedmao
Jun 17 '11 at 14:29
5
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startsWith() and endsWith() functions in PHP
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Darn, I don't know what went to my head that time. Prolly the lack of sleep.
– Jronny
Dec 18 '14 at 3:08
1
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Benchmarking small code samples in C#, can this implementation be improved?
Quite often on SO I find myself benchmarking small chunks of code to see which implemnetation is fastest.
11 Answers
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How to add items to a spinner in Android?
...to other method see what i did... dataspin.setOnItemSelectedListener(new myitemlistener());
– Jazz
Mar 9 '11 at 8:06
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How to delete or add column in SQLITE?
... }
cur.close();
return columns;
}
I actually wrote about it on my blog, you can see more explanations there:
http://udinic.wordpress.com/2012/05/09/sqlite-drop-column-support/
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Obtain Bundle Identifier programmatically
...an I obtain a string of the Bundle Identifier programmatically from within my App?
6 Answers
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Will Dispose() be called in a using statement with a null object?
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You will not get null reference exception as per my experience. It will be simply ignored.
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