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Why is list initialization (using curly braces) better than the alternatives?
...oustrup's "The C++ Programming Language 4th Edition":
List initialization does not allow narrowing (§iso.8.5.4). That is:
An integer cannot be converted to another integer that cannot hold its value. For example, char
to int is allowed, but not int to char.
A floating-point value cannot be conve...
Why is the default value of the string type null instead of an empty string?
...uld feel it to be more consistent with the other
value types like int or double for example.
Assigning the default value to a specific reference type other than null would make it inconsistent.
Additionally Nullable<String> would make sense.
Nullable<T> works with the value typ...
What is the best way to programmatically detect porn images? [closed]
Akismet does an amazing job at detecting spam comments. But comments are not the only form of spam these days. What if I wanted something like akismet to automatically detect porn images on a social networking site which allows users to upload their pics, avatars, etc?
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How to apply a function to two columns of Pandas dataframe
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Added an example to my answer, hope this does what you're looking for. If not, please provide a more specific example function since sum is solved successfully by any of the methods suggested so far.
– Aman
Nov 12 '12 at 14:51
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How to convert a List into a comma separated string without iterating List explicitly [dupli
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TextUtils has so many hidden gems - Google should do a better job at promoting them... They also have other util classes that are awesome and not well known.
– slott
Mar 20 '18 at 16:19
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Multi-gradient shapes
...
I don't think you can do this in XML (at least not in Android), but I've found a good solution posted here that looks like it'd be a great help!
ShapeDrawable.ShaderFactory sf = new ShapeDrawable.ShaderFactory() {
@Overrid...
What's the difference between an inverted index and a plain old index?
...result what information you're trying to find.
To address your inquiry, I don't think there's actually a way to know why the use is what it is today. The only reason it's important to define which is forward and which one is inverted is so that we can all have a conversation about them, and everyon...
get just the integer from wc in bash
...
But doesn't produce the desired output.
– Dave Newton
Jan 29 '12 at 13:51
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Can you “ignore” a file in Perforce?
...en working on while disconnected from the P4 depot. It launches another window that performs a 'Folder Diff'.
10 Answers
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rbenv not changing ruby version
...ated my .bash_profile and reset PATH.
Finally, make sure your $HOME folder doesn't have a .ruby-version file that you may have created by accident if you were to have done $ rbenv local <ruby-version> in your $HOME folder. Doing $ rbenv global <ruby-version> modifies the $HOME/.rbenv/ver...