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JavaScript hashmap equivalent
...ike industrial solutions?
IMHO, the best code is no code at all: it has no errors, requires no maintenance, easy to understand, and executes instantaneously. All "hash tables in JavaScript" I saw were >100 lines of code, and involved multiple objects. Compare it with: dict[key] = value.
Another p...
Converting string to Date and DateTime
...mat("m/d/Y");
However, careful, because this will crash with:
PHP Fatal error: Call to a member function format() on a non-object
You actually need to check that the formatting went fine, first:
$dateDE = "16/10/2013";
$dateObj = \DateTime::createFromFormat("d.m.Y", $dateDE);
if (!$dateObj)
{...
No newline at end of file
When doing a git diff it says "No newline at end of file" .
12 Answers
12
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Force R not to use exponential notation (e.g. e+10)?
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Hm that's weird, it doesn't work for me. I don't get an error, it just still prints sciencific notation.
– Ovi
Mar 26 '18 at 7:06
1
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Does Android support near real time push notification?
...y do that?
– Janusz
Mar 5 '10 at 13:05
GTalk is removed from the SDK since 1.0 (iirc).
– MrSnowf...
string.charAt(x) or string[x]?
...s nothing (which can be confusing) and assigning to string.charAt(x) is an error (as expected):
var str = "Hello";
str[0] = 'Y';
console.log(str); //Still "Hello", the above assignment did nothing
str.charAt(0) = 'Y'; //Error, invalid left-hand side in assignment
The reason why assigning to...
C# short/long/int literal format?
In C / C# / etc. you can tell the compiler that a literal number is not what it appears to be (ie., float instead of double , unsigned long instead of int :
...
Reverse Y-Axis in PyPlot
I have a scatter plot graph with a bunch of random x, y coordinates. Currently the Y-Axis starts at 0 and goes up to the max value. I would like the Y-Axis to start at the max value and go up to 0.
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Convert String array to ArrayList [duplicate]
I want to convert String array to ArrayList . For example String array is like:
5 Answers
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Making git auto-commit
...ommand commits file.txt as soon as it is saved:
inotifywait -q -m -e CLOSE_WRITE --format="git commit -m 'autocommit on change' %w" file.txt | sh
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