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What does flushing the buffer mean?
... Thanks. one more thing. Reading cin flushes cout. Does this "reading cin" mean when the user inputs something or when the user is prompted to enter something?
– Mohamed Ahmed Nabil
Feb 23 '13 at 16:50
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Looping over arrays, printing both index and value
... i in "${!foo[@]}"; do
printf "%s\t%s\n" "$i" "${foo[$i]}"
done
Which means that indices will be in $i while the elements themselves have to be accessed via ${foo[$i]}
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how to split the ng-repeat data with three columns using bootstrap
...elf. var x = [1,2,3]; var y = [1,2,3]; console.log(x === y); Deep checking means either stringifying and comparing strings, which is risky because an object may not be stringifiable, or recursively checking each property individually. I think Angular could implement that for filters, but I'm sure th...
Bare asterisk in function arguments?
...g positional arguments, they could reach the following named arguments). * means the same "positional arguments can't go beyond here", but the lack of a name means "but I won't accept them at all, because I chose not to provide a place to put them".
– ShadowRanger
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JavaScript private methods
...s based OOP. I assume that the OP does not want this. To illustrate what I mean, I created a jsFiddle.
– feklee
Jul 30 '12 at 9:39
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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
...sive and non-recursive versions of the various mapping commands. What that means is that if you do:
:map j gg
:map Q j
:noremap W j
j will be mapped to gg. Q will also be mapped to gg, because j will be expanded for the recursive mapping. W will be mapped to j (and not to gg) because j will not b...
When should I use Inline vs. External Javascript?
...ks better (probably because the script changes very frequently?) doesn’t mean that we can derive a general rule from that, or even that we should disregard the “conventional” rule (to externalise scripts).
– Konrad Rudolph
Apr 12 '12 at 10:16
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extract part of a string using bash/cut/split
...${MYVAR%%pattern} # delete longest match of pattern from the end
So # means match from the beginning (think of a comment line) and % means from the end. One instance means shortest and two instances means longest.
You can get substrings based on position using numbers:
${MYVAR:3} # Remove t...
How to get current user, and how to use User class in MVC5?
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@Arash never mind, I see what you mean. The ID can be retrieved with User.Identity.GetUserId(); without any database trip.
– fabspro
Mar 8 '14 at 7:38
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Aren't Python strings immutable? Then why does a + “ ” + b work?
...ct does not support item assignment
So we failed mutating the string. It means a string is immutable.
In you reassigning, you change the variable to point to a new location itself. Here you have not mutated the string, but mutating the variable itself. The following is what you are doing.
>&g...