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Concatenating two lists - difference between '+=' and extend()
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Variable 'l' in my example is exactly of that kind. It's not local for 'foo' and 'boo' functions (outside of their scopes), but it's not global (defined inside 'main' func, not on module level)
– monitorius
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IntelliJ show JavaDocs tooltip on mouse over
...ed perfectly for me, and was exactly what I was looking for when I googled my issue. This seems to be the most up-to-date solution.
– Andrei Bârsan
Feb 19 '14 at 15:39
26
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Detecting request type in PHP (GET, POST, PUT or DELETE)
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What happens if you POST to mypage.php?var=something ?
– nickf
Dec 11 '08 at 12:21
2
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Remote origin already exists on 'git push' to a new repository
I have my project on GitHub at some location, git@github.com:myname/oldrep.git .
18 Answers
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VB.NET equivalent to C# var keyword [duplicate]
... type of the instance stored in the variable at runtime) I used:
Function MyVarType(Of T)(ByRef Var As T) As Type
Return GetType(T)
End Function
In detail:
without Dim:
Explicit Off, gives Object
Explicit On, error "Name '' is not declared."
with Dim:
Infer On, gives expected types
Infe...
Check if element exists in jQuery [duplicate]
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Try this:
if ($("#mydiv").length > 0){
// do something here
}
The length property will return zero if element does not exists.
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SQL query return data from multiple tables
...l give us a reasonable model to work from. To start off, I will be running my queries against an example database that has the following structure. I will try to think of common mistakes that are made when starting out and explain what goes wrong with them - as well as of course showing how to corre...
Java SE 6 vs. JRE 1.6 vs. JDK 1.6 - What do these mean?
...ferent Java terms floating around. I need to install the JDK 1.6. It was my understanding that Java 6 == Java 1.6. However, when I install Java SE 6, I get a JVM that reports as version 11.0! Who can solve the madness?
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Is there a generator version of `string.split()` in Python?
...e just confirmed that this takes constant memory in python 3.2.1, assuming my testing methodology was correct. I created a string of very large size (1GB or so), then iterated through the iterable with a for loop (NOT a list comprehension, which would have generated extra memory). This did not resul...
Retrieve a Fragment from a ViewPager
...tem() and destroyItem() of your Fragment(State)PagerAdapter:
public class MyPagerAdapter extends FragmentStatePagerAdapter {
SparseArray<Fragment> registeredFragments = new SparseArray<Fragment>();
public MyPagerAdapter(FragmentManager fm) {
super(fm);
}
@Overr...