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Edit the root commit in Git?
... you can do the following.
# checkout the root commit
git checkout <sha1-of-root>
# amend the commit
git commit --amend
# rebase all the other commits in master onto the amended root
git rebase --onto HEAD HEAD master
...
Undock Chrome Developer Tools
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edited Dec 31 '18 at 3:38
barlop
9,21966 gold badges5757 silver badges8686 bronze badges
a...
Programmatically Determine a Duration of a Locked Workstation?
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138
I hadn't found this before, but from any application you can hookup a SessionSwitchEventHandle...
Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable
I have a script using java to connect to display X11 in the port 10.0 at localhost
30 Answers
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Zoom to fit all markers in Mapbox or Leaflet
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var group = new L.featureGroup([marker1, marker2, marker3]);
map.fitBounds(group.getBounds());
See the documentation for more info.
share
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improve this answe...
How to find out the number of CPUs using python
... machine using Python. The result should be user/real as output by time(1) when called with an optimally scaling userspace-only program.
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socket.emit() vs. socket.send()
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125
With socket.emit you can register custom event like that:
server:
var io = require('socket.i...
Multi-gradient shapes
...olor.GREEN, Color.WHITE, Color.WHITE},
new float[]{0,0.5f,.55f,1}, Shader.TileMode.REPEAT);
return lg;
}
};
PaintDrawable p=new PaintDrawable();
p.setShape(new RectShape());
p.setShaderFactory(sf);
Basically, the int array allows you to select multiple color stops, and the...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
...Ref.transaction(function (current_value) {
return (current_value || 0) + 1;
});
For more info, see https://www.firebase.com/docs/transactions.html
UPDATE:
Firebase recently released Cloud Functions. With Cloud Functions, you don't need to create your own Server. You can simply write JavaScript ...