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How do I find the width & height of a terminal window?
...d and parse the output.
function getTerminalSizeOnWindows() {
$output = array();
$size = array('width'=>0,'height'=>0);
exec('mode',$output);
foreach($output as $line) {
$matches = array();
$w = preg_match('/^\s*columns\:?\s*(\d+)\s*$/i',$line,$matches);
if($w) {
$si...
Passing arguments to C# generic new() of templated type
...rameters given. It returns a delegate and accept the parameter types as an array of objects.
Here it is:
// this delegate is just, so you don't have to pass an object array. _(params)_
public delegate object ConstructorDelegate(params object[] args);
public static ConstructorDelegate CreateConstr...
How to read the RGB value of a given pixel in Python?
...bject which returns a pixel access object which you can manipulate like an array:
from PIL import Image
im = Image.open('dead_parrot.jpg') # Can be many different formats.
pix = im.load()
print im.size # Get the width and hight of the image for iterating over
print pix[x,y] # Get the RGBA Value ...
Does VBA have Dictionary Structure?
Does VBA have dictionary structure? Like keyvalue array?
9 Answers
9
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What is a Shim?
... the ES2015 specification (aka ES5), the method find has been added to the Array prototype. So let's say you are running your code using a JavasScript engine prior to this specification (ex: Node 0.12) which doesn't offer that method yet. By loading the ES5 shim, these new methods will be added to t...
How to convert ‘false’ to 0 and ‘true’ to 1 in Python
...
@AlbertChen: no, because numpy arrays broadcast comparisons and don't produce a boolean value. Instead, comparisons produce an array of boolean values. I'm not sure what you expect from an arrayvalue == 'true' comparison, the question I answered here is sp...
Append integer to beginning of list in Python [duplicate]
...
>>>var=7
>>>array = [1,2,3,4,5,6]
>>>array.insert(0,var)
>>>array
[7, 1, 2, 3, 4, 5, 6]
How it works:
array.insert(index, value)
Insert an item at a given position. The first argument is the index of the element bef...
How to get last N records with activerecord?
... database instead of 1. I guess I assume that you need to iterate over the array at some point, so you could let ruby sort it at at that time. (ie. records.reverse.each do ..)
– Dan McNevin
Jan 7 '09 at 14:25
...
Only variables should be passed by reference
...quires a reference, because it modifies the internal representation of the array (i.e. it makes the current element pointer point to the last element).
The result of explode('.', $file_name) cannot be turned into a reference. This is a restriction in the PHP language, that probably exists for simpl...
Convert array of integers to comma-separated string
...
Pre .NET 4 string.Join(",", Array.ConvertAll(arr, i => i.ToString()))
– TPAKTOPA
Dec 12 '14 at 14:06
...