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How do you change the size of figures drawn with matplotlib?
...ure created you can quickly do this:
fig = matplotlib.pyplot.gcf()
fig.set_size_inches(18.5, 10.5)
fig.savefig('test2png.png', dpi=100)
To propagate the size change to an existing gui window add forward=True
fig.set_size_inches(18.5, 10.5, forward=True)
...
Download File Using Javascript/jQuery
...
Use an invisible <iframe>:
<iframe id="my_iframe" style="display:none;"></iframe>
<script>
function Download(url) {
document.getElementById('my_iframe').src = url;
};
</script>
To force the browser to download a file it would otherwise be ...
In Scala how do I remove duplicates from a list?
...
removeDuplicates(tail.filter(_ != head))
– jwvh
Sep 13 at 22:50
add a comment
|
...
Entity Framework Refresh context?
... answered Nov 28 '13 at 17:38
RX_DID_RXRX_DID_RX
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...
Insert current date in datetime format mySQL
...you're looking to store the current time just use MYSQL's functions.
mysql_query("INSERT INTO `table` (`dateposted`) VALUES (now())");
If you need to use PHP to do it, the format it Y-m-d H:i:s so try
$date = date('Y-m-d H:i:s');
mysql_query("INSERT INTO `table` (`dateposted`) VALUES ('$date')")...
Hidden features of Ruby
...ch means Proc objects can be used in case statements like so:
def multiple_of(factor)
Proc.new{|product| product.modulo(factor).zero?}
end
case number
when multiple_of(3)
puts "Multiple of 3"
when multiple_of(7)
puts "Multiple of 7"
end
...
Detecting syllables in a word
...xamples each syllable has exactly one vowel).
– billy_chapters
Mar 9 '16 at 23:11
1
...
Remove array element based on object property
...he index of the specific element and then splice using it.
myArray.splice(_.findIndex(myArray, function(item) {
return item.value === 'money';
}), 1);
Update
You can also use ES6's findIndex()
The findIndex() method returns the index of the first element in the array that satisfies the p...
Removing all empty elements from a hash / YAML?
...add a compact method to Hash like this
class Hash
def compact
delete_if { |k, v| v.nil? }
end
end
or for a version that supports recursion
class Hash
def compact(opts={})
inject({}) do |new_hash, (k,v)|
if !v.nil?
new_hash[k] = opts[:recurse] && v.class == Has...
How do I get the currently displayed fragment?
...u should use a tag.
fragTrans.replace(android.R.id.content, myFragment, "MY_FRAGMENT");
...and later if you want to check if the fragment is visible:
MyFragment myFragment = (MyFragment)getSupportFragmentManager().findFragmentByTag("MY_FRAGMENT");
if (myFragment != null && myFragment.isVisi...