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Iterating over every two elements in a list
How do I make a for loop or a list comprehension so that every iteration gives me two elements?
21 Answers
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“Treat all warnings as errors except…” in Visual Studio
...I can select the "Treat warnings as errors" option to prevent my code from compiling if there are any warnings. Our team uses this option, but there are two warnings we would like to keep as warnings.
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Constructors vs Factory Methods [closed]
...ifferent from GoF design pattern - Factory Method Pattern. stackoverflow.com/questions/929021/…
– Sree Rama
Dec 15 '13 at 11:59
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How to lay out Views in RelativeLayout programmatically?
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60
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Aren't Python strings immutable? Then why does a + “ ” + b work?
... like to understand the internals a bit more, see my answer. stackoverflow.com/a/40702094/117471
– Bruno Bronosky
Jan 9 '18 at 21:24
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How do I tell if a regular file does not exist in Bash?
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The test command ([ here) has a "not" logical operator which is the exclamation point (similar to many other languages). Try this:
if [ ! -f /tmp/foo.txt ]; then
echo "File not found!"
fi
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How to redirect output of an already running process [duplicate]
Normally I would start a command like
5 Answers
5
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How to copy a collection from one database to another in MongoDB
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At the moment there is no command in MongoDB that would do this. Please note the JIRA ticket with related feature request.
You could do something like:
db.<collection_name>.find().forEach(function(d){ db.getSiblingDB('<new_database>')['&...
How to get input type using jquery?
...browsers to optimize the search for a radio input.
EDIT Feb 1, 2013 per comment re: select elements
@dariomac
$('select').prop("type");
will return either "select-one" or "select-multiple" depending upon the "multiple" attribute and
$('select')[0].type
returns the same for the first sele...
Java Name Hiding: The Hard Way
...s (though that might be a good idea…), and
not requiring the overhead or complexity of working with the reflection API.
The downside is that this code is really horrible! For me, it generates a warning, and that's a good thing in general. But since it's working around a problem that is otherwise...