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Difference between addSubview and insertSubview in UIView class
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Using insertSubView: you can specify the index, which determines z-order of views. A view with a higher index lies above those with lower indices.
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How do I remove newlines from a text file?
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Using man 1 ed:
# cf. http://wiki.bash-hackers.org/doku.php?id=howto:edit-ed
ed -s file <<< $'1,$j\n,p' # print to stdout
ed -s file <<< $'1,$j\nwq' # in-place edit
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Ensure that HttpConfiguration.EnsureInitialized()
...ith attribute based routing and DI configuration together with the correct order of calling the configurations. I also uses MS ApiVersioning, where I needed the DI injections done before the first route hits the versioning attributes. Thx a lot
– Silvos
Jan 9 '...
Python, remove all non-alphabet chars from string
...ąć1-2!Абв3§4“5def”')) to get the same result.
In Python re, in order to match any Unicode letter, one may use the [^\W\d_] construct (Match any unicode letter?).
So, to remove all non-letter characters, you may either match all letters and join the results:
result = "".join(re.findall(r...
List of special characters for SQL LIKE clause
... can be composed of any discrete set of values, in any
order, such as [a2bR].The range [a-f], and the
sets [abcdef] and [fcbdae] return the same
set of values.
Specifiers are case-sensitive.
[^specifier] : A caret (^) pr...
How to make an HTTP POST web request
...to add that the response variable for the POST request is a byte array. In order to get the string response you just do Encoding.ASCII.GetString(response); (using System.Text)
– Sindre
Jan 17 '14 at 19:52
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Illegal pattern character 'T' when parsing a date string to java.util.Date
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Javascript Shorthand for getElementById
...asonable hit in efficiency. getter/setters defined on the prototype are an order of magnitude slower.
– Raynos
Jun 20 '11 at 13:13
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How do I use reflection to invoke a private method?
...meters, or with too much parameters, or not enough... or even in the wrong order (this one my favourite :) ). By the way return type could change as well.
Reflection is slow.
Private members reflection breaks encapsulation principle and thus exposing your code to the following :
Increase complex...
How can I create tests in Android Studio?
...ion to make it a real test, but that that is pretty easy to do with the recorder, too. Watch this video to go a little deeper.
Further Study
I'd watch the videos first and then read through the documentation. It is all pretty helpful. The last link is to a series of articles that cover some importan...