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@Html.HiddenFor does not work on Lists in ASP.NET MVC
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I've just come across this issue and solved it simply by doing the following:
@for(int i = 0; i < Model.ToGroups.Length; i++)
{
@Html.HiddenFor(model => Model.ToGroups[i])
}
By using a for instead of a foreach the model bind...
Capture Image from Camera and Display in Activity
I want to write a module where on a click of a button the camera opens and I can click and capture an image. If I don't like the image I can delete it and click one more image and then select the image and it should return back and display that image in the activity.
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Python recursive folder read
...s.walk:
for root, subdirs, files in os.walk(rootdir):
has the following meaning:
root: Current path which is "walked through"
subdirs: Files in root of type directory
files: Files in root (not in subdirs) of type other than directory
And please use os.path.join instead of concatenating with a...
Format floats with standard json module
...ited Jul 23 at 21:53
Nico Schlömer
31.2k1616 gold badges127127 silver badges168168 bronze badges
answered Sep 19 '09 at 2:48
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Can I hide the HTML5 number input’s spin box?
...s there a consistent way across browsers to hide the new spin boxes that some browsers (such as Chrome) render for HTML input of type number? I am looking for a CSS or JavaScript method to prevent the up/down arrows from appearing.
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How to generate a range of numbers between two numbers?
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@Rafi the v(n) and hundreds(n) etc are table and column names/aliases
– Twon-ha
Oct 8 '19 at 14:13
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How do I add a new sourceset to Gradle?
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This took me a while to figure out and the online resources weren't great. So I wanted to document my solution.
This is a simple gradle build script that has an intTest source set in addition to the main and test source sets:
apply p...
How can I calculate the number of lines changed between two commits in git?
...t;
--stat produces the human-readable output you're used to seeing after merges; --numstat produces a nice table layout that scripts can easily interpret.
I somehow missed that you were looking to do this on multiple commits at the same time - that's a task for git log. Ron DeVera touches on this...
Best way to create unique token in Rails?
...dentifier than anything else, and I want to keep it short. I've followed some examples I've found online and in the event of a collision, I think the code below will recreate the token, but I'm not real sure. I'm curious to see better suggestions, though, as this feels a little rough around the ed...
What text editor is available in Heroku bash shell? [closed]
... @dwenaus another troubleshooting tool you can use -- and I'd highly recommend using this on QA/staging apps, NOT PRODUCTION -- is hbuild. It lets you change your source code without git commits, so you can try out stuff on Heroku without mucking up your git history.
– Naaman ...