What is the purpose of the fourth line of code particularly "l[j][-1]" here?
2622
Understanding slice notation
54934
What is this weird colon-member (" : ") syntax in the constructor?
155152
What does [&] mean before function?
61102
Java: Syntax and meaning behind "[B@1ef9157"? Binary/Address?
63017
How does a for loop work, specifically for(;;)?
8170
What is the ellipsis (...) for in this method signature?
85735
Arrow operator (->) usage in C
98456
n & (n-1) what does this expression do?
50629
Confusing [...] List in Python: What is it?
68076
Python list slice syntax used for no obvious reason
117120
What is usage of the last comma in this code?
42605
Is there a technical reason to use > (<) instead of != when incrementing by 1 in a 'for' loop?
4330
What is the full "for" loop syntax in C?
89223
What does the symbol $\lll$ mean?
63814
Why is this Java code in curly braces ({}) outside of a method?
33184
Something strange about $\sqrt{ 4+ \sqrt{ 4 + \sqrt{ 4-x}}}=x$ and its friends
95791
What is the purpose of the unsigned right shift operator ">>>" in Java?