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Extracting extension from filename in Python
...filename = "example.jpeg"
>>> filename.split(".")[-1]
'jpeg'
No error when file doesn't have an extension:
>>> "filename".split(".")[-1]
'filename'
But you must be careful:
>>> "png".split(".")[-1]
'png' # But file doesn't have an extension
Also will not work wi...
IBOutlet and IBAction
...then that code would read id UIlabel *namelabel; which produces a compiler error. As I originally stated, IBOutlet resolves to nothing.
– Jasarien
Aug 20 '12 at 11:25
add a co...
CardView layout_width=“match_parent” does not match parent RecyclerView width
... from the specified xml resource. Throws
InflateException if there is an error.
Parameters
resource ID for an XML layout resource to load (e.g.,
R.layout.main_page) root
view to be the parent of the
generated hierarchy (if attachToRoot is true), or else simply an
object that provid...
How to use null in switch
...of a reference type, such as a boxed primitive type or an enum, a run-time error will occur if the expression evaluates to null at run-time.
You must have to verify for null before Swithch statement execution.
if (i == null)
See The Switch Statement
case null: // will never be executed, theref...
How to get the last character of a string in a shell?
...echo "${str: -1}") This will result in the nasty red bar showing a syntax error starting at the :
– krb686
May 22 '15 at 18:33
...
How do I read and parse an XML file in C#?
... @GabrielGarcia true, sometimes beginner would stuck at missing include's error
– Anonymous
Jan 22 at 7:53
1
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Imitating a blink tag with CSS3 animations
...
Your codepen generates a Undefined mixin 'experimental'. error, and thus it looks like it won't compile and display the blink animation.
– user456814
Apr 4 '14 at 21:09
...
How do I find the width & height of a terminal window?
... What language is this? It looks vaguely like a shell script with syntax errors. (In shell you can't have spaces around the assignment equals sign, and the first pipe seems out of place.)
– tripleee
May 14 '18 at 4:32
...
Where does gcc look for C and C++ header files?
...rary/Frameworks (framework directory)
End of search list.
[..]
t.c:1:32: error: bogus.h: No such file or directory
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What is the correct syntax for 'else if'?
... I tried to use the 'else if' statement. The interpreter gives me a syntax error after the 'if' in 'else if' for a reason I can't seem to figure out.
...