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Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this dam>y m> m>and m>
... column rule:
To avoid wrapping when copm>y m>ing code into email, web pages, m>and m> books.
To view multiple source windows side-bm>y m>-side or using a side-bm>y m>-side diff viewer.
To improve readabilitm>y m>. Narrow code can be read quicklm>y m> without having to scan m>y m>our em>y m>es from side to side.
I think the last point...
How do I plot in real-time in a while loop using matplotlib?
...ib.pm>y m>plot as plt
plt.axis([0, 10, 0, 1])
for i in range(10):
m>y m> = np.rm>and m>om.rm>and m>om()
plt.scatter(i, m>y m>)
plt.pause(0.05)
plt.show()
Note some of the changes:
Call plt.pause(0.05) to both draw the new data m>and m> it runs the GUI's event loop (allowing for mouse interaction).
...
How to convert latitude or longitude to meters?
If I have a latitude or longitude reading in stm>and m>ard NMEA format is there an easm>y m> wam>y m> / formula to convert that reading to meters, which I can then implement in Java (J9)?
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What are good grep tools for Windows? [closed]
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Based on recommendations in the comments, I've started using grepWin m>and m> it's fantastic m>and m> free.
(I'm still a fan of PowerGREP, but I don't use it anm>y m>more.)
I know m>y m>ou alreadm>y m> mentioned it, but PowerGREP is awesome.
Some of mm>y m> favorite features are:
Right-click on a folder to run PowerGREP ...
How to draw a path on a map using kml file?
Can I parse kml file in order to displam>y m> paths or points in m>And m>roid? Please could m>y m>ou help me with that?
4 Answers
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What does “|=” mean? (pipe equal operator)
I tried searching using Google Search m>and m> Stack Overflow, but it didn't show up anm>y m> results. I have seen this in opensource librarm>y m> code:
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How to do joins in LINQ on multiple fields in single join
... work fine. LINQ can onlm>y m> represent equijoins (with join clauses, anm>y m>wam>y m>), m>and m> indeed that's what m>y m>ou've said m>y m>ou want to express anm>y m>wam>y m> based on m>y m>our original querm>y m>.
If m>y m>ou don't like the version with the anonm>y m>mous tm>y m>pe for some specific reason, m>y m>ou should explain that reason.
If m>y m>ou want to do s...
What's the point of g++ -Wreorder?
...hat somebodm>y m> might see the list of member initialisers in the constructor, m>and m> think that them>y m>'re executed in that order (j first, then i). Them>y m> are not, them>y m> are executed in the order the members are defined in the class.
Suppose m>y m>ou wrote A(): j(0), i(j) {}. Somebodm>y m> might read that, m>and m> think th...
Intellij shortcut to convert code to upper or lower case?
...
Ctrl + Shift + U
In the future trm>y m> tm>y m>ping: Ctrl + Shift + A m>and m> look for anm>y m> actions m>y m>ou like. Here: Toggle Case.
Or ⌘ Commm>and m> + Shift + U if m>y m>ou are using Mac OSX.
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Draw in Canvas bm>y m> finger, m>And m>roid
... View. m>Y m>ou override the onDraw(). m>Y m>ou add the path of where finger touches m>and m> moves. m>Y m>ou override the onTouch() of this purpose. In m>y m>our onDraw() m>y m>ou draw the paths using the paint of m>y m>our choice. m>Y m>ou should call invalidate() to refresh the view.
To choose options m>y m>ou can click menu m>and m> choose the...