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Why aren't pointers initialized with NULL by default?
...s could be, but many think its better to stand up, be mindful, and bleed a bit. In a pinch, you work the way you practice. So practice as you'd have it be.
– Bill IV
Mar 31 '11 at 6:10
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How to make layout with rounded corners..?
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Use CardView in android v7 support library.
Though it's a bit heavy, it solves all problem, and easy enough.
Not like the set drawable background method, it could clip subviews successfully.
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:a...
Continuously read from STDOUT of external process in Ruby
...ularly, then that would be your solution. In my case, it was blender, so a bit intimidating for a complete noob such as myself to modify the source.
But when you run these processes from the shell, they display stdout to the shell in real-time, and the stdout doesn't seem to be buffered. It's only...
How to check whether an array is empty using PHP?
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Some decent answers, but just thought I'd expand a bit to explain more clearly when PHP determines if an array is empty.
Main Notes:
An array with a key (or keys) will be determined as NOT empty by PHP.
As array values need keys to exist, having values or not in an...
How do Python functions handle the types of the parameters that you pass in?
...we can see without much effort, but for more complex functions it can be a bit confusing as to what the list should contain. We also want the default value of index to be 0. To solve this you may choose to write pick like this instead:
def pick(l: "list of ints", index: int = 0) -> int:
retu...
How to get an enum value from a string value in Java?
...nows how to handle the situation then doing an if vs. try-catch may look a bit more elegant, BUT if he can't handle he has to pass null again and the caller of the caller again has to check against NULL, etc. etc.
– raudi
Feb 2 '12 at 7:52
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How to keep index when using pandas merge
...o that it remains blank:
First10ReviewsJoined.index.name = None
Maybe a bit of a hack but seems to work well and relatively simple. Also, guess it reduces risk of duplicates/messing up your data. Hopefully that all makes sense.
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Sending command line arguments to npm script
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jakub.g's answer is correct, however an example using grunt seems a bit complex.
So my simpler answer:
- Sending a command line argument to an npm script
Syntax for sending command line arguments to an npm script:
npm run [command] [-- <args>]
Imagine we have an npm start task in ...
How do I sort a vector of pairs based on the second element of the pair?
...int, std::greater<int> >());
Though to be honest, this is all a bit overkill, just write the 3 line function and be done with it :-P
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What is the Swift equivalent of respondsToSelector?
...ead have to find out if I'm on iOS8 or not? Swift is good but this seems a bit clunky.
– Gruntcakes
Jun 11 '14 at 16:28
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