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Bitwise operation and usage
...e can often be best shown as truth tables. Input possibilities are on the top and left, the resultant bit is one of the four (two in the case of NOT since it only has one input) values shown at the intersection of the inputs.
AND | 0 1 OR | 0 1 XOR | 0 1 NOT | 0 1
----+----- ---+----...
Matplotlib - global legend and title aside subplots
....tight_layout()
# shift subplots down:
st.set_y(0.95)
fig.subplots_adjust(top=0.85)
fig.savefig("test.png")
gives:
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How do I add a Maven dependency in Eclipse?
...
On the top menu bar, open Window -> Show View -> Other
In the Show View window, open Maven -> Maven Repositories
In the window that appears, right-click on Global Repositories and select Go Into
Right-click on "central ...
Difference between Static and final?
... can have instance methods and static methods.
There's no such thing as a top-level static class in Java.
Side note:
main method is static since it must be be accessible for an application to run before any instantiation takes place.
final keyword is used in several different contexts to def...
Is optimisation level -O3 dangerous in g++?
...ing and bug fixes.
Think of it this way: O3 adds more transformations on top of O2, which adds more transformations on top of O1. Statistically speaking, more transformations means more bugs. That's true for any compiler.
...
How do you discover model attributes in Rails?
...in called Annotate models, that will generate your model attributes on the top of your model files
here is the link:
https://github.com/ctran/annotate_models
to keep the annotation in sync, you can write a task to re-generate annotate models after each deploy.
...
jQuery UI accordion that keeps multiple sections open?
...Fiddle I used to test it jsfiddle.net/txo8rx3q/1 I also added some CSS to stop an opened accordion section looking selected when it's expanded
– Matthew Lock
Sep 2 '14 at 0:07
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How do I edit an incorrect commit message in git ( that I've pushed )?
...you want to change using git reset --hard, change that commit (it would be top of current head), then rebase branch on top of changed commit, using git rebase --onto .
Or you can use git rebase --interactive, which allows various modifications like patch re-ordering, collapsing, ...
I think that ...
Is there any way to change input type=“date” format?
...hey all display a date picker and format the text in the input field.
Desktop devices
For Chrome, Firefox, and Opera, the formatting of the input field's text is based on the browser's language setting. For Edge, it is based on the Windows language setting. Sadly, all web browsers ignore the date ...
Make div (height) occupy parent remaining height
..., you could position it absolutely within the container, and add a padding-top to #down.
And, yet another option would be to use a table display:
#container { width: 300px; height: 300px; border: 1px solid red; display: table;}
#up { background: green; display: table-row; height: 0; }
#down { back...