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Using an integer as a key in an associative array in JavaScript
...:
console.log(test[2300]);
// Output: 'Some string'
When getting the keys from the object, though, they aren't going to be turned back into numbers:
for (var key in test) {
console.log(typeof key);
}
// Output: 'string'
Map
ECMAScript 6 allows the use of the Map object (documentation, a compar...
How can I convert a string to a number in Perl?
...2.522.5" with 45 instead of 44? Otherwise I don't get where the '.5's come from in the result...
– Vickster
Feb 27 '13 at 13:42
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How can I get a file's size in C++? [duplicate]
...on SO says that tellg does not report the size of the file, nor the offset from the beginning in bytes.
– displayName
Oct 26 '15 at 20:38
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Create timestamp variable in bash script
...ng for this exactly. I.e. the proper format string to get a unix timestamp from date. However, I also upvoted the "correct" answer. I wasn't looking for that, but it's a better answer to the original question and it's also really useful to me.
– vastlysuperiorman
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How do I concatenate two arrays in C#?
...ifferent variable than the variable in the scope this extension was called from.
– AnorZaken
Feb 5 '15 at 20:34
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Assign output of a program to a variable using a MS batch file
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The program's output to stdout and stderr is different from it's integer return value. A program can both return an integer value like in the example above, while also sending a string to the console (or redirected to a file or elsewhere). They are not mutually exclusive and are ...
How to get git diff with full context?
...macOS:
git diff -U$(wc -l main.htm | xargs)
see "How to trim whitespace from a Bash variable?"
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How do I fix certificate errors when running wget on an HTTPS URL in Cygwin?
... Is this not insecure to install root certificate authorities from a random web site, especially with haxx in the name?
– Chloe
Jun 29 '12 at 2:04
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What is the difference between & and && in Java?
... if any of the two bits is 1 and it returns 0 if any of the bits is 0.
From the wiki page:
http://www.roseindia.net/java/master-java/java-bitwise-and.shtml
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How can I get the DateTime for the start of the week?
... day for me sometimes. It worked for me once I stripped the time component from dt. I used int diff = dt.Date.DayOfWeek - startOfWeek;
– Vincent Saelzler
May 26 '17 at 17:43
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