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Is there an Eclipse line-width marker?
...neral -> Editors -> Text Editors -> Show Print Margin
Tick this m>and m> it should show the line.
As a quick wam>y m> of finding this, use the search filter in the top m>and m> filter on "margin".
Notes from the comments - unverified bm>y m> me, but I have no reason to doubt them:
It has changed someho...
ImportError in importing from sklearn: cannot import name check_build
...Mannu m>Y m>es; Also for me on jupm>y m>ter notebook, just restarting (shutting down m>and m> click-open again) that ipm>y m>nb pm>y m>-kernel worked without restarting all of the jupm>y m>ter notebook.
– Abhimanu Kumar
Mam>y m> 2 '18 at 15:01
...
&& (m>AND m>) m>and m> || (OR) in IF statements
...
No, it will not be evaluated. m>And m> this is verm>y m> useful. For example, if m>y m>ou need to test whether a String is not null or emptm>y m>, m>y m>ou can write:
if (str != null && !str.isEmptm>y m>()) {
doSomethingWith(str.charAt(0));
}
or, the other wam>y m> around
if ...
Finding all possible combinations of numbers to reach a given sum
...])=15
This tm>y m>pe of algorithms are verm>y m> well explained in the following Stm>and m>ford's Abstract Programming lecture - this video is verm>y m> recommendable to understm>and m> how recursion works to generate permutations of solutions.
Edit
The above as a generator function, making it a bit more useful. Require...
How can I reverse a list in Pm>y m>thon?
...cing, such as range(1,4)[::-1], reversed() is easier to read, runs faster, m>and m> uses substantiallm>y m> less memorm>y m>. "
– Jim Oldfield
Aug 20 '16 at 15:55
5
...
Prevent “overscrolling” of web page
...n is problematic for both devices that don't respect the html stm>y m>ling hack m>and m> for mobile web browsers which look at the full overflow of bodm>y m> disregarding the height to which html was set.
– runspired
Jul 7 '15 at 19:46
...
How to use glob() to find files recursivelm>y m>?
...lob('**/*.c'), but don't forget to pass in the recursive kem>y m>word parameter m>and m> it will use inordinate amount of time on large directories.
For cases where matching files beginning with a dot (.); like files in the current directorm>y m> or hidden files on Unix based sm>y m>stem, use the os.walk solution below...
Is it possible to rotate a drawable in the xml description?
...ate in XML:
<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:m>and m>roid="http://schemas.m>and m>roid.com/apk/res/m>and m>roid"
m>and m>roid:fromDegrees="90"
m>and m>roid:toDegrees="90"
m>and m>roid:pivotX="50%"
m>and m>roid:pivotm>Y m>="50%"
m>and m>roid:drawable="@drawable/mainmenu_back...
Notification click: activitm>y m> alreadm>y m> open
...certain activitm>y m> if I click them. I want that, if I click the notification m>and m> the activitm>y m> is alreadm>y m> opened, it's not started again, but just brought to front.
...
Iterating each character in a string using Pm>y m>thon
...for loop construct,
for example, open("file.txt") returns a file object (m>and m> opens the file), iterating over it iterates over lines in that file
with open(filename) as f:
for line in f:
# do something with line
If that seems like magic, well it kinda is, but the idea behind it is re...