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Android 'Unable to add window — token null is not for an application' exception
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Then mContext should be MyActivity.this.
– Luis
Mar 12 '12 at 22:09
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how to exclude null values in array_agg like in string_agg using postgres?
If I use array_agg to collect names, I get my names separated by commas, but in case there is a null value, that null is also taken as a name in the aggregate. For example :
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What are good examples of genetic algorithms/genetic programming solutions? [closed]
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Not homework.
My first job as a professional programmer (1995) was writing a genetic-algorithm based automated trading system for S&P500 futures. The application was written in Visual Basic 3 [!] and I have no idea how I did anything ...
MySQL JOIN the most recent row only?
...swer (sorry Daniel) is terribly slow with longer queries / more data. Made my page "wait" for 12 seconds to load; So please also check stackoverflow.com/a/35965649/2776747 . I didn't notice it till after a lot of other changes so it took me very long to find out.
– Art
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Is it possible to change the location of packages for NuGet?
I have the following convention for most of my projects:
14 Answers
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Write to file, but overwrite it if it exists
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@TuBui not sure why it's not working for you. On my machine &>| file does work. What shell and version are you using? @stimulate for zsh both should work, for bash it's only >|
– Griddo
May 17 '19 at 7:09
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How to round up to the nearest 10 (or 100 or X)?
... nearest value (like 10 or 100), then James answer seems most appropriate. My version lets you take any value and automatically round it to a reasonably "nice" value. Some other good choices of the "nice" vector above are: 1:10, c(1,5,10), seq(1, 10, 0.1)
If you have a range of values in your plot,...
Git Symlinks in Windows
...be not as a literal post-git checkout step, but the solution below has met my needs well enough that a literal post-checkout script wasn't necessary.
Yes!
The Solution:
Our developers are in much the same situation as OP's: a mixture of Windows and Unix-like hosts, repositories and submodules wit...
How to disable margin-collapsing?
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This is my favorite solution. You could even include this as a default style. Why not? *{padding-top:0.1px}. Are we sure it works in all browsers though?
– Nick Manning
Feb 18 '16 at 19:07
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What does this symbol mean in IntelliJ? (red circle on bottom-left corner of file name, with 'J' in
...h the wrong folder (src) but I guess it was too high in the hierarchy, all my imports went wrong. If you have the same problem, try this with another folder.
– Y-B Cause
Dec 21 '16 at 0:27
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