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Focus-follows-mouse (plus auto-raise) on Mac OS X
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That makes a lot of sense. One thing that annoys/confuses me is that the scroll behavior does seem to have a lazy focus. So I can move the mouse over to another window, scroll the text, and then when I start typing, the output goes to another applicat...
Extract a substring from a string in Ruby using a regular expression
...t;item> in String1 contains the text between the < and the > in a one-element array (because when used with a regex containing capturing groups, scan creates an array containing the captures for each match). last gives you the last of those arrays and first then gives you the string in it.
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Iterate over a list of files with spaces
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You could replace the word-based iteration with a line-based one:
find . -iname "foo*" | while read f
do
# ... loop body
done
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Java generics - why is “extends T” allowed but not “implements T”?
... 'super' - that is, is this class to operate with assignable to that other one (extends), or is this class assignable from that one (super).
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Chaining multiple filter() in Django, is this a bug?
...ghtly different.
Examples from the documentation.
model
Blog to Entry is a one-to-many relation.
from django.db import models
class Blog(models.Model):
...
class Entry(models.Model):
blog = models.ForeignKey(Blog)
headline = models.CharField(max_length=255)
pub_date = models.DateFi...
Visual Studio 2010 always thinks project is out of date, but nothing has changed
...ened to me. Probably pretty obscure, but I was compiling the project from one computer, then another, and discovered I'd accidentally set the time to AM on one computer and PM on the other. The drastic time difference caused one of the computers to either always compile everything, or never to com...
How do I create a Java string from the contents of a file?
...ry.
For reading large files, you need a different design for your program, one that reads a chunk of text from a stream, processes it, and then moves on to the next, reusing the same fixed-sized memory block. Here, "large" depends on the computer specs. Nowadays, this threshold might be many gigabyt...
Update parent scope variable in AngularJS
I have two controllers, one wrapped within another. Now I know the child scope inherits properties from the parent scope but is there a way to update the parent scope variable? So far I have not come across any obvious solutions.
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Can I force a page break in HTML printing?
...is trick in Chrome, 1 row of pixels of next page was leaking into previous one (noticeable when using background-color). I fixed it by using .pagebreak { min-height: 1px; page-break-before: always; }
– pzmarzly
Jan 1 '19 at 17:02
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Turn Pandas Multi-Index into column
... did not work. Alternative is assigning newly resetted dataframe to a new one: df2 = df.reset_index()
– Gorkem
Mar 15 '18 at 13:30
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