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How do I increase the number of displayed lines of a Java stack trace dump?
...nk.java:21)
... 3 more
The causes are displayed from the most nested one at the bottom (the "root cause"), to the one which the printed stack trace belongs to.
In this case the root cause is LowLevelException, which caused MidLevelException, which caused HighLevelException.
To get the comple...
How to “add existing frameworks” in Xcode 4?
...ws: 1) In the "project navigator", open the "frameworks" folder and select one the existing frameworks (e.g. UIKit.framework) 2) Right click and select "Show in Finder" from the menu 3) From the newly opened folder in the finder, drag the framework folder you are interested in (e.g. OpenGLES.framewo...
What does “atomic” mean in programming?
...5465498L;
Indeed, the variable is written using two separate operations: one that writes the first 32 bits, and a second one which writes the last 32 bits. That means that another thread might read the value of foo, and see the intermediate state.
Making the operation atomic consists in using sy...
How can I create a correlation matrix in R?
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Is it possible to obtain the graph similar to these ones cran.r-project.org/web/packages/corrplot/vignettes/…, or a simple matrix, but with the R-squared instead of pearson, kendall, or spearman correlation?
– FraNut
Jan 22 '15 at 12:13...
Get the first key name of a javascript object [duplicate]
... changed our stackOverflow account handle and we've made a whole bunch of money by inventing time travel, but that is beside the point. I just wanted to say, "Thanks", this little note helped me out.
– isaacdre
Oct 11 '18 at 0:54
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How to activate virtualenv?
...te
New python executable in venv/bin/python
Installing distribute.........done.
Installing pip................done.
$ source venv/bin/activate
(venv)$ python
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File Explorer in Android Studio
Can anyone tell where the file explorer is located in Android Studio?
18 Answers
18
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Microsecond timing in JavaScript
...o increment. The counter tells you how many counter increments occured in one millisecond. This busy loop lasts one full millisecond.
Repeat the above, until the numbers become ultra-stable (loading time, JIT compiler, etc). 4. NOTE: The stability of the number gives you your attainable precision...
How to clear a notification in Android
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Since no one has posted a code answer to this:
notification.flags = Notification.FLAG_AUTO_CANCEL;
.. and if you already have flags, you can OR FLAG_AUTO_CANCEL like this:
notification.flags = Notification.FLAG_INSISTENT | Notific...
How can I check if a view is visible or not in Android? [duplicate]
...bility, its not a simple true/false. A view can have its visibility set to one of three things.
View.VISIBLE
The view is visible.
View.INVISIBLE
The view is invisible, but any spacing it would normally take up will still be used. Its "invisible"
View.GONE
The view is gone, you can't see it and it...