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How do I initialize a byte array in Java?
... solve the poster's particular issue, but it sure solved mine. I needed to transform a string into a byte array to use as a seed for a pseudorandom number generator and this worked like a charm.
– e18r
Sep 14 '18 at 15:55
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import .css file into .less file
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(inline) won't work because it doesn't transform external references to fonts or other @import'ed css files. You just end up with a larger css file that causes lots of 404 HTTP requests....
– user3338098
Aug 5 '15 at 16:18
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What is the “-->” operator in C++?
... (x-- > 0)
x-- (post decrement) is equivalent to x = x-1 so, the code transforms to:
while(x > 0) {
x = x-1;
// logic
}
x--; // The post decrement done when x <= 0
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Modifying a subset of rows in a pandas dataframe
...es that indexes the rows, 'B' selects the column. You can also use this to transform a subset of a column, e.g.:
df.loc[df.A==0, 'B'] = df.loc[df.A==0, 'B'] / 2
I don't know enough about pandas internals to know exactly why that works, but the basic issue is that sometimes indexing into a DataFra...
APT command line interface-like yes/no input?
...ls.util#distutils.util.strtobool
You can use it to check user's input and transform it to True or False value.
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Edit line thickness of CSS 'underline' attribute
...ay:inline-block;
font-weight:700;
font-family:arial,sans-serif;
text-transform:uppercase;
font-size:3em;
}
h2:after{
content:"";
position:absolute;
left:0;
bottom:0;
right:0;
margin:auto;
background:#000;
height:1px;
}
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Is there a way to access method arguments in Ruby?
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Also potentially useful - transforming the arguments to a named hash: Hash[method(__method__).parameters.map.collect { |_, name| [name, binding.local_variable_get(name)] }]
– sheba
Nov 27 '17 at 9:54
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Concatenating two std::vectors
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You might want to use std::transform to do this instead.
– Martin Broadhurst
Feb 7 '16 at 16:01
1
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JavaScript “new Array(n)” and “Array.prototype.map” weirdness
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I had a task that I only knew the length of the array and needed to transform the items.
I wanted to do something like this:
let arr = new Array(10).map((val,idx) => idx);
To quickly create an array like this:
[0,1,2,3,4,5,6,7,8,9]
But it didn't work because:
(see Jonathan Lonowski'...
Get names of all files from a folder with Ruby
...File.file? f }
# In another directory, relative or otherwise, you need to transform the path
# so it is either absolute, or relative to the current working dir to call File.xxx functions:
#
home = "/home/test"
Dir.entries( home ).select{ |f| File.file? File.join( home, f ) }
[1] .dotfile on unix...