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Clear variable in python
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sometimes this doesn't remove it entirely this only removes that reference to a in memory. This can leave ghost variables in memory that don't get gc.
– Jakob Bowyer
Nov 23 '11 at 10:30
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Using Node.JS, how do I read a JSON file into (server) memory?
...on for small DevOps scripts or batch operations. You have to balance human time with performance. As far as something you can commit to memory and use quickly for these appropriate cases, this is is tops. Not every task involves Big Data™ and hostile execution environments.
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How to create separate AngularJS controller files?
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If I could +1 this 1000 times I would - bravo!
– Dan Chase
May 27 '17 at 21:29
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Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
...s are emitted as literals into the Intermediate
Language (IL) at compile time
We can check that with any IL disassembler (like ILSpy) : the code for the "SET" operation of the property is compiled exactly the same way :
So no use of Reflection here.
(sample compiled with VS2013)
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node.js require all files in a folder?
... now the most downloaded (but notably it doesn't support file exclusion at time of writing)
– Sean Anderson
Dec 9 '15 at 17:50
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Make .git directory web inaccessible
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NI8VDY=Failed in the 1 of 1 times I've tried it: on Dreamhost shared hosting, I put this in the website's root's .htaccess then http: to website root gave server logs error quote(.. <Directory not allowed here). 2 commenters already alert of this pro...
How to drop multiple columns in postgresql
... asked for multiple columns, not one. However, you could run this multiple times for each column.
– Peter Graham
Sep 20 '17 at 19:16
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Node.js app can't run on port 80 even though there's no other process blocking the port
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Sometimes an update will change the location path to node, and this will stop working. So you'll need to run it again for the new path to node.
– steampowered
Aug 11 '18 at 17:20
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What are all the different ways to create an object in Java?
... in a "varargs" (...) method call (no constructor for arrays).
Non-compile time constant string concatenation (happens to produce at least four objects, on a typical implementation).
Causing an exception to be created and thrown by the runtime. For instance throw null; or "".toCharArray()[0].
Oh, an...
How do I delete from multiple tables using INNER JOIN in SQL server
...a join statement, I just have want to delete from more than one table at a time.
– Byron Whitlock
Apr 24 '09 at 16:58
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