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The way to check a HDFS directory's size?
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Why use static_cast(x) instead of (int)x?
...or an appropriate constructor that makes it possible. The only time it's a bit risky is when you cast down to an inherited class; you must make sure that the object is actually the descendant that you claim it is, by means external to the language (like a flag in the object). A dynamic_cast<>(...
Finding element's position relative to the document
... not the same as relative to the document. If the page is scrolled down a bit then the the top relative to the viewport will be a smaller number than the top relative to the document.
– MrVimes
Jun 21 '14 at 12:20
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Removing duplicate rows in vi?
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If sorting is unacceptable, use :%!uniq to simply remove duplicate entries without sorting the file.
– cryptic0
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How to create a date and time picker in Android? [closed]
...that's an awesome widget. However the code pointed to by Rabi is already a bit outdated and contains some deprecated methods e.g. showDialog. Perhaps something more current will come along soon.
– Eugene van der Merwe
Jun 9 '12 at 20:32
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Convert data.frame column to a vector?
...or or conspicuously fail?
– bli
Aug 10 '16 at 7:05
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How to make a div with no content have a width?
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answered Nov 13 '10 at 6:31
jcomeau_ictxjcomeau_ictx
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Open Source Java Profilers [closed]
...ler NetBeans uses.
– Peterdk
Apr 4 '10 at 19:30
I've used VisualVM before with success, but it was crashing for me whi...
Request Monitoring in Chrome
... this. Just looking for a way to do it from within the browser, as it's a bit more convenient.
– Wes P
Nov 30 '09 at 16:55
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
...r from largest to smallest to the destination, and have only used about 47 bits of RAM for the two persistent variables (and whatever small amount you need for the temporary values).
I know this is horrible, and I know there can be all sorts of practical issues, but I thought it might give some of ...