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What is the recommended way to use Vim folding for Python code
...othing happens, when i use 'za' in a class i get the E490 (No Fold found). What is going wrong?
– Dani Gehtdichnixan
Apr 28 '14 at 13:52
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erb, haml or slim: which one do you suggest? And why? [closed]
...peed should not necessarily be deciding factor, given other factors. Also, what if a library was slow enough to become a bottleneck? I'm sure devs would take notice then. Devs do have to give some weight to speed, or they wouldn't be very smart, eh?
– Kelvin
Ap...
Use rvmrc or ruby-version file to set a project gemset with RVM?
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It's not fully documented, but here is what we have already rvm.io/workflow/projects/#ruby-versions
– mpapis
May 1 '13 at 18:45
4
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encryption/decryption with multiple keys
...lso it seems logical when you think that you might want to be able to read what you've sent to someone and to do so you need to be in the recipients list.
Command line
Here is how to do it through gpg command line (as described in David Segonds' answer):
gpg --encrypt \
--recipient alice@example.c...
What is the difference between getFields and getDeclaredFields in Java reflection
... Class object represents a primitive type, an array class, or void.
And what if I need all fields from all parent classes?
Some code is needed, e.g. from https://stackoverflow.com/a/35103361/755804:
public static List<Field> getAllModelFields(Class aClass) {
List<Field> fields = ...
Determine direct shared object dependencies of a Linux binary?
... The ldd command works out dependencies of dependencies, which isn't what I want.
– Free Wildebeest
Jul 6 '11 at 10:05
11
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What is a sealed trait?
...the normal differences between trait and class, of course.
Or, if not, what are the differences ?
Moot.
When is it a good idea to use a sealed trait (and when not) ?
If you have a sealed class X, then you have to check for X as well as any subclasses. The same is not true of sealed abstr...
How to install trusted CA certificate on Android device?
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What about installing CA certificates on 3.X and 4.X platforms ?
– Alok Kulkarni
Apr 2 '12 at 8:46
1
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Difference between decimal, float and double in .NET?
What is the difference between decimal , float and double in .NET?
18 Answers
18
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How to check if a file exists in Go?
...ntended to check if a file exists or not (like Python's os.path.exists ). What is the idiomatic way to do it?
11 Answers...