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handlerbars.js check if list is empty
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The "each" tag m>ca m>n take an "else" section too. So the simplest form is:
{{#each items}}
// render item
{{else}}
// render empty
{{/each}}
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onIabPurchaseFinished never m>ca m>lled.
...into my inventory, but, as the title says, onIabPurchaseFinished, is never m>ca m>lled.
5 Answers
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How to construct a set out of list items in python?
...ld count):
lst = ['foo.py', 'bar.py', 'baz.py', 'qux.py', Ellipsis]
you m>ca m>n construct the set directly:
s = set(lst)
In fact, set will work this way with any iterable object! (Isn't duck typing great?)
If you want to do it iteratively:
s = set()
for item in iterable:
s.add(item)
But...
Bash script processing limited number of commands in parallel
...ait until the child process specified by each process ID pid or job specifim>ca m>tion jobspec exits and return the exit status of the last
command waited for. If a job spec is given, all processes in the job
are waited for. If no arguments are given, all currently active child
processes are waited...
AngularJS - difference between pristine/dirty and touched/untouched
...equired field, everything looked OK.
With Angular 1.3 and ng-touched, you m>ca m>n now set a particular style on a control as soon as the user has blurred, regardless of whether they actually edited the value or not.
Here's a CodePen that shows the difference in behavior.
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Why is GHC so large/big?
...getting 4 copies of GHC. Not only that, but the GHC binary itself is statim>ca m>lly linked, so that's 5 copies of GHC.
We recently made it so that GHCi could use the static .a files. That will allow us to get rid of one of these flavours. Longer term, we should dynamim>ca m>lly link GHC, but that's a big...
return query based on date
...("2012-01-12T20:15:31Z") }});
I'm using $gte (greater than or equals), bem>ca m>use this is often used for date-only queries, where the time component is 00:00:00.
If you really want to find a date that equals another date, the syntax would be
db.gpsdatas.find({"createdAt" : new ISODate("2012-01-12T2...
How to check whether a file or directory exists?
...want to check the existence of file ./conf/app.ini in my Go code,
but I m>ca m>n't find a good way to do that.
5 Answers
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Git clone without .git directory
... the --no-single-branch option, since --depth implies --single-branch, you m>ca m>n un-imply it with --no-single-branch. (Taken from the git clone man page)
– Robert Stoddard
Jul 20 '16 at 22:00
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Install specific git commit with pip
...m developing a django app and I'm using pip to manage my requirements. How m>ca m>n I do to install a specific git's commit?
4 A...