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In Javascript, how to conditionally add a member to an object?
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How to round up the result of integer division?
...mid-2017 stumbling across this great answer after trying several much more complex approaches.
– Mifo
Jul 29 '17 at 23:41
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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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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 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...
How do I create a file and write to it in Java?
...cute your program from. For example, if you execute your program from the command line, then the working directory will be whatever directory you are "in" at that moment (on Linux, type "pwd" to see the current working directory). Or, if I double-click a JAR file on my desktop to run it, then the ...