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Getting the current Fragment instance in the viewpager
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Note this does not work if you use FragmentStatePagerAdapter rather than FragmentPagerAdapter.
– Shawn Lauzon
Jun 29 '15 at 19:40
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Cannot overwrite model once compiled Mongoose
...et users = mongoose.model('users')
This will throw an error if the model does not exist, so you can wrap it in a try/catch in order to either get the model, or create it:
let users
try {
users = mongoose.model('users')
} catch (error) {
users = mongoose.model('users', <UsersSchema...>)
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When should I use jQuery deferred's “then” method and when should I use the “pipe” method?
...). You could use .pipe() for the same purposes as .then() but the converse does not hold.
Example 1
The result of some operation is an array of objects:
[{value: 2}, {value: 4}, {value: 6}]
and you want to compute the minimum and maximum of the values. Lets assume we use two done callbacks:
deferr...
How to tell if a file is git tracked (by shell exit code)?
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Hihi, does not work with very old Git: git status --porcelain error: unknown option porcelain' Version is 1.6.0 :-)
– Laryx Decidua
Aug 6 '14 at 7:53
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How can I transform string to UTF-8 in C#?
... @guorongfei The premise is that myString is mojibake. The code first undoes the wrong decoding then does the right decoding. It works as long as the wrong decoding hasn't lost data. But as @SLaks pointed out, it would be better to use the exact encoding that was wrong. (Better names and comments...
Remove sensitive files and their commits from Git history
...e to remove in the initial commit <introduction-revision-sha1>..HEAD doesn't work. It only removes the file from the second commit onward. (How do I include the initial commit into the range of commits?) The save way is pointed out here: help.github.com/articles/… git filter-branch --force -...
Is R's apply family more than syntactic sugar?
.... One exception to this is lapply which can be a little faster because it does more work in C code than in R (see this question for an example of this).
But in general, the rule is that you should use an apply function for clarity, not for performance.
I would add to this that apply functions...
How do I run NUnit in debug mode from Visual Studio?
...Command line arguments: "<path>\bin\Debug\Quotes.Domain.Tests.dll"
Does TestDSP.dll contain all your TestFixtures?
As my test project is not the startup project in the solution, I run my tests by right-clicking on the test project and choosing Debug --> Start New Instance
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How to create a cron job using Bash automatically without the interactive editor?
Does crontab have an argument for creating cron jobs without using the editor (crontab -e). If so, What would be the code create a cronjob from a Bash script?
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How do I reverse an int array in Java?
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For arrays of objects, this is a good solution. But it doesn't work for arrays of primitives. E. g. passing an int[] to asList(...) will not return a List<Integer>, but a List<int[]>, containing one element. There is AFAICS no simple built-in way to convert an int[] t...