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When to use a “has_many :through” relation in Rails?
...oined and role
end
This introduces a new table, and eliminates the group_id column from the user's table.
The problem with this code is that you'd have to update every where else you use the user class and change it:
user.groups.first.name
# becomes
user.group_memberships.first.group.name
Th...
how to set desired language in git-gui?
...ct which can be found here: http://code.google.com/p/msysgit/issues/detail?id=302
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Non-static method requires a target
...s and you use those references in your lambda (e.g. ProductDetail.Products.ID) then that "Products" context remains null if you manually created the Entity.
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Custom CSS Scrollbar for Firefox
...5
And this for background info: https://bugzilla.mozilla.org/show_bug.cgi?id=1460109
There's no Firefox equivalent to ::-webkit-scrollbar and friends.
You'll have to stick with JavaScript.
Plenty of people would like this feature, see: https://bugzilla.mozilla.org/show_bug.cgi?id=77790
As far as ...
TimePicker Dialog from clicking EditText
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eReminderTime.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Calendar mcurrentTime = Calendar.getInstance();
int hour = mcurrentTime.get(Calendar.HOUR_OF_DAY);
i...
What does SynchronizationContext do?
...t query SynchronizationContext.Current at this point; if you queried it inside the code passed to ThreadPool.QueueUserWorkItem, you might get whatever synchronization context is associated with the thread pool's worker thread. Once you have stored a reference to Windows Forms' context, you can use i...
BeautifulSoup Grab Visible Webpage Text
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For recent BS4 (at least) you could identify comments with isinstance(element, Comment) instead of matching with a regex.
– tripleee
Oct 2 '13 at 12:48
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Refresh image with a new one at the same url
I am accessing a link on my site that will provide a new image each time it is accessed.
19 Answers
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Using JQuery to check if no radio button in a group has been checked
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var len = $('#your_form_id input:radio:checked').length;
if (!len) {
alert("None checked");
};
alert("checked: "+ len);
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git remote add with other SSH port
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It did work for me. I like this approach better than sticking it in the git remote. Thanks! No need to specify an absolute path either this way.
– Michael van Rooijen
Jul 21 '12 at 22:32
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