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Why aren't my breakpoints working?
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Same issue for me. Shouldn't that option be enabled by default (XCode 8.3) ? Aren't we supposed to be all devs, willing to debug anyway ?
– dgmz
Jun 6 '18 at 10:07
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How can I get screen resolution in java?
... an app is running in the background, and such a monitor can be identified by size, screen colors, etc.):
// Test if each monitor will support my app's window
// Iterate through each monitor and see what size each is
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
G...
Remove an item from a dictionary when its key is unknown
What is the best way to remove an item from a dictionary by value, i.e. when the item's key is unknown? Here's a simple approach:
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How to remove last n characters from every element in the R vector
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Although this is mostly the same with the answer by @nfmcclure, I prefer using stringr package as it provdies a set of functions whose names are most consistent and descriptive than those in base R (in fact I always google for "how to get the number of characters in R" as I...
How to open in default browser in C#
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This seems to be the route required by WPF. If you just do Process.Start(url), it doesn't open a new browser window.
– Scott Salyer
Oct 16 '19 at 13:45
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How to implement a confirmation (yes/no) DialogPreference?
...s them).
Solution: just re-create the class in your application's package by copy/pasting the official source code from the link I provided. I've tried this, and it works fine (there's no reason why it shouldn't).
You can then add it to your preferences.xml like any other Preference. Example:
<...
How do I call setattr() on the current module?
...he original question is asking how to set an attribute whose name is given by a string (the same thing I was presently searching for), so this would not help.
– Curt
Feb 10 '16 at 5:22
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Which timestamp type should I choose in a PostgreSQL database?
...lative because you don't know either the time zone or the DATE represented by the time. Even with '23:59:59-07'::TIME WITH TIME ZONE, you don't know what the DATE would be. And lastly, DATE with a time zone is not in fact a DATE, it is a TIMESTAMP WITH TIME ZONE:
test=> SET timezone = 'America/L...
Algorithm to detect intersection of two rectangles?
...rtices, e.g.
edge = v(n) - v(n-1)
You can get a perpendicular to this by rotating it by 90°. In 2D this is easy as:
rotated.x = -unrotated.y
rotated.y = unrotated.x
So no trigonometry or slopes involved. Normalizing the vector to unit-length is not required either.
If you want to test...
Which is better: … or …
...registered in 2006 is intended to replace text/javascript and is supported by current versions of all the major browsers (including Internet Explorer 9). A quote from the relevant RFC:
This document thus defines text/javascript and text/ecmascript but marks them as "obsolete". Use of experiment...