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Most efficient way to create a zero filled JavaScript array?
...an array for us, which is then map()ped to the values we want. Breaking it down in steps:
> "?".repeat(10)
< "??????????"
> "?".repeat(10).split("")
< ["?", "?", "?", "?", "?", "?", "?", "?", "?", "?"]
> "?".repeat(10).split("").map(() => Math.floor(10 * Math.random()))
< [5,...
Some projects cannot be imported because they already exist in the workspace error in Eclipse
...t Explorer or the Enterprise Explorer view. In the view, click the little down-arrow to open a menu, and choose Deselect Working Set. This worked for me, and my project that was already there that wasn't showing up now shows up.
– Sarah Vessels
Apr 24 '12 at ...
How to convert an array to object in PHP?
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@EdsonMedina I did, my post is way too down though.
– vdegenne
May 29 '13 at 9:25
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Abusing the algebra of algebraic data types - why does this work?
...nter)
cancelCommand = clicked(cancelButton) + key(Escape)
may be written down more concisely by making the two refinements "clicked" and "key" implicit (like what Scala allows with functions). Hence we can write:
searchCommand = searchButton + Enter
cancelCommand = cancelButton + Escape
The rig...
How do I restart nginx only after the configuration test was successful on Ubuntu?
...en a nginx configuration file has errors. On a multi-site server this puts down all the sites, even the ones without configuration errors.
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Convert string to nullable type (int, double, etc…)
...exceptions. At least re-throw OutOfMemoryException if you cannot narrow it down to a fixed set of exception types.
– Paul Groke
Jan 24 '13 at 16:23
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Why doesn't list have safe “get” method like dictionary?
...anning through code to see what it does, this is a line that would slow me down for a moment.
– Tyler Crompton
Jul 3 '17 at 18:15
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Invoking a jQuery function after .each() has completed
... to 0 instead of the logical negation (--count == 0) since you're counting down. To me it makes the intent clearer, though it has the same effect.
– tvanfosson
Mar 1 '10 at 22:37
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How to override !important?
...t might be a good idea to add the tag identifier also even though it slows down the css. Just had to fix one where I had to put in div#header.class { style: ; } in order for it to take... very annoying
– Sparatan117
Aug 12 '14 at 19:53
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Maximum Year in Expiry Date of Credit Card
... of plastic for that long, even if that's a long and a bit of annoying dropdown.
– Mauro
Oct 22 '15 at 20:24
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