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Why does Haskell's “do nothing” function, id, consume tons of memory?
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This means that if id is repeated n times, the space of its type is proportional to 2^n. The type inferred in Ryan's code would need 2^27 references to its type variable in addition to the other structure needed to represent the type, which ...
Pass mouse events through absolutely-positioned element
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But what if you just want to let some event like the scroll event to pass through but for the top element to still respond to all other events. Setting pointer-events to none kills all the events on the top element.
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Which version of Python do I have installed?
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If you are building an API please consider allowing both -v and -version aliases. Clearly about 500 developers had to look this up and upvote this answer for Python on SO. That's a bad design
– P.Brian...
Setting individual axis limits with facet_wrap and scales = “free” in ggplot2
...ll be using shiny to help explore the results of modeling efforts using different training parameters. I train the model with 85% of the data, test on the remaining 15%, and repeat this 5 times, collecting actual/predicted values each time. After calculating the residuals, my data.frame looks li...
Delete all lines beginning with a # from a file
...llowed by # might also be treated as a comment:
grep -v '^ *#' filename
if whitespace is only spaces, or
grep -v '^[ ]#' filename
where the two spaces are actually a space followed by a literal tab character (type "control-v tab").
For all these commands, omit the filename argument to read f...
How to jump to a specific character in vim?
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If you do a search for that character with /, you can then hit n to move to the next occurrence of it.
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The function to show current file's full path in mini buffer
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If it's a function then why doesn't it appear in M-x?
– asmeurer
Jan 26 '14 at 5:51
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What are Runtime.getRuntime().totalMemory() and freeMemory()?
...aximum amount of memory that the Java virtual machine will attempt to use. If there is no inherent limit then the value Long.MAX_VALUE will be returned.
freeMemory()
Returns the amount of free memory in the Java Virtual Machine. Calling the gc method may result in increasing the value returned by...
Troubleshooting “Illegal mix of collations” error in mysql
... two strings of incompatible collation or by attempting to select data of different collation into a combined column.
The clause COLLATE allows you to specify the collation used in the query.
For example, the following WHERE clause will always give the error you posted:
WHERE 'A' COLLATE latin1_g...
Android, How to limit width of TextView (and add three dots at the end of text)?
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btw, android:maxLines can be greater than 1 if you want :)
– Touré Holder
Nov 23 '17 at 7:35
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