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Undo working copy modifications of one file in Git?
... ic thanks for clearing that up. everyone just assumes you know what -- means when they show you examples. and its not something you can google easily too.
– Patoshi パトシ
Mar 4 '15 at 18:05
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How to fix 'android.os.NetworkOnMainThreadException'?
...es. It is not advisable to use AsyncTask for networking unless you really know what you are doing. Some of the down-sides include:
AsyncTask's created as non-static inner classes have an implicit reference to the enclosing Activity object, its context, and the entire View hierarchy created by that...
Why is the use of tuples in C++ not more common?
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I don't know the specifics of what you're seeing, but I'm guessing that the parts people are using like crazy are features they really, really wanted. Thus (again, guessing) the popularity of the hash map, the counted pointer, and th...
How to configure MongoDB Java driver MongoOptions for production use?
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the "slaveOk" option is now deprecated, if you want the equivalent of this to be true, do: mongoOptions.readPreference = ReadPreference.secondaryPreferred();
– Gubatron
Oct 18 '12 at 2:45
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jquery input select all on focus
... the rub is that we really do want to handle the focus event. It lets us know the first time that someone has entered the field. After that point, we don't want to continue to override user selection behavior.
The Solution:
Instead, within the focus event handler, we can quickly attach listeners f...
Can I 'git commit' a file and ignore its content changes?
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And soon later you are going to want to know how to determine is a file is assumed unchanged: stackoverflow.com/questions/2363197/…
– Ciro Santilli 郝海东冠状病六四事件法轮功
Feb 20 '15 at 15:52
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Is it possible to set a number to NaN or infinity?
... arange(3,dtype=float)
a[0] = np.nan
a[1] = np.inf
a[2] = -np.inf
a # is now [nan,inf,-inf]
np.isnan(a[0]) # True
np.isinf(a[1]) # True
np.isinf(a[2]) # True
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What is the fastest or most elegant way to compute a set difference using Javascript arrays?
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if don't know if this is most effective, but perhaps the shortest
A = [1, 2, 3, 4];
B = [1, 3, 4, 7];
diff = A.filter(function(x) { return B.indexOf(x) < 0 })
console.log(diff);
Updated to ES6:
A = [1, 2, 3, 4];
B = [1, 3, 4, ...
Calling a function of a module by using its name (a string)
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This works if you already know the module name. However, if you want the user to provide the module name as a string, this won't work.
– Blairg23
Jun 21 '14 at 7:39
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HTML5 Canvas 100% Width Height of Viewport?
...ulting change in aspect ratio to have the effect of a stretched-out image. Now, you still don't need to redraw the canvas, but you need a window resize handler. In the handler, you do
$(ctx.canvas).css("height", window.innerHeight);
fiddle: messWithAspectratio
3: you want width and height to bot...