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The cast to value type 'Int32' failed because the materialized value is null
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Finally got around to test this and adjusted it, so now the second version works too.
– Anders Abel
Jun 11 '12 at 21:07
1
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RVM: Uninstalling all gems of a gemset
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Incidentally right now I am able to run rvm gemset empty and it clears the current gemset.
– Ibrahim
Jan 10 '13 at 5:19
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CSS: How do I auto-resize an image to fit a 'div' container?
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Just fixed it. 2 and 3 may now be both wrong or both right, instead of one being wrong and one being right. I can't remember what the correct answer is. ;)
– Neil
Dec 5 '11 at 5:33
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How to configure Eclipse build path to use Maven dependencies?
... and select Import... > Maven Projects) and it will be "Maven ready".
Now, to add a dependency, either right-click the project and select Maven > Add Dependency) or edit the pom manually.
PS: avoid using the maven-eclipse-plugin if you are using m2eclipse. There is absolutely no need for it...
How to determine height of UICollectionView with FlowLayout
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Whoa! For some reason, after hours of research, I now found a pretty easy answer to my question: I was completely searching in the wrong place, digging through all the documentation I could find on UICollectionView.
The simple and easy solution lies in the underlying layout...
HTTP requests and JSON parsing in Python
...equests.get(link).text
# convert 'str' to Json
data = json.loads(data)
# Now you can access Json
for i in data['routes'][0]['legs'][0]['steps']:
lattitude = i['start_location']['lat']
longitude = i['start_location']['lng']
print('{}, {}'.format(lattitude, longitude))
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Is there any Rails function to check if a partial exists?
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I know this has been answered and is a million years old, but here's how i ended up fixing this for me...
Rails 4.2
First, i put this in my application_helper.rb
def render_if_exists(path_to_partial)
render path_to_part...
Check free disk space for current partition in bash
...ipt, so the first action should be to check that there is enough space. I know that df will report all file systems, but I was wondering if there was a way to get the free space just for the partition that the target directory is on.
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Open Facebook page from Android app?
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Thanks for this, helped me out greatly! Now if only there was a way to do it for twitter
– Evan R.
Jul 26 '12 at 4:08
3
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asp.net mvc: why is Html.CheckBox generating an additional hidden input
...ed that Html.CheckBox("foo") generates 2 inputs instead of one, anybody knows why is this so ?
10 Answers
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