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Memory footprint of Haskell data types
...ector would make heap walks difficult.
...so it wouldn't be practical to call this often!
Also see How to find out GHC's memory representations of data types? and How can I determine size of a type in Haskell?.
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Why does this go into an infinite loop?
..."exist," though it will never be "seen" on the executing thread.
The demo calls x = x++; in a loop while a separate thread continuously prints the value of x to the console.
public class Main {
public static volatile int x = 0;
public static void main(String[] args) {
LoopingThrea...
How to get the current time in milliseconds from C in Linux?
...e, if need. You are wrong. Time zone should be introduced exclusively via call to localtime().
– vitaly.v.ch
Nov 4 '17 at 2:55
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RVM is not working in ZSH
...hat your path to $HOME/.rvm/bin is before /usr/bin, otherwise you might be calling the the Ruby executable that comes with OS X. You can check the precedence by typing 'where ruby' in ZSH.
– Perishable Dave
Mar 12 '13 at 2:52
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How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
..., I had written a plugin to inspect the code for such abnormalities. It is called Zero Width Characters locator and you're welcome to give it a try.
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Conda: Installing / upgrading directly from github
...34291aaafec00e02eaa71cc2a242790a0fcc#egg=facebook_sdk-master"
It's still calling pip under the covers, but you can now unify your conda and pip package specifications in a single environment.yml file.
If you wanted to update your root environment with this file, you would need to save this to a f...
Should the .gradle folder be added to version control?
Gradle creates a folder called .gradle . Should I track it with my version control (i.e. git)?
5 Answers
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Setting CSS pseudo-class rules from JavaScript
... can do it by altering the stylesheet, for example by adding the rule:
#elid:hover { background: red; }
assuming each element you want to affect has a unique ID to allow it to be selected.
In theory the document you want is http://www.w3.org/TR/DOM-Level-2-Style/Overview.html which means you can...
Can you create nested WITH clauses for Common Table Expressions?
... Stating that this is not nested, just because query 2 is not inside the parenthesis of query 1, sounds like a weak argument. I think it's nested (not recursively nested), because query 2 uses the result of query 1, which occurs with nesting too. Is defined that nesting can only be when a ...
Select n random rows from SQL Server table
...(which would defeat the BINARY_CHECKSUM() logic). Is it because it's being called inside another function rather than being part of the SELECT clause?
– John M Gant
Sep 6 '12 at 17:37
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