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How to prevent buttons from submitting forms
...ppen once and then the app behaved as I expected. I had absolutely no idea what was going on. This was it! I have no issue with the default type being submit. It seems a bit of a gotcha though given it has taken me five years to learn about it.
– freethebees
Ju...
Why fragments, and when to use fragments instead of activities?
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#1 & #2 what are the purposes of using a fragment & what are the
advantages and disadvantages of using fragments compared to using
activities/views/layouts?
Fragments are Android's solution to creating reusable user interfa...
Add only non-whitespace changes
...
@Frew solution wasn't quite what I needed, so this is the alias I made for the exact same problem:
alias.addnw=!sh -c 'git diff -U0 -w --no-color "$@" | git apply --cached --ignore-whitespace --unidiff-zero -'
Or you can simply run:
git diff -U0 -w ...
find() with nil when there are no records
...
Why don't you simply catch the exception? Your case looks exactly like what exceptions were made for:
begin
user = User.find(10)
rescue ActiveRecord::RecordNotFound
puts "some error msg"
end
If you want to recover from the error in the rescue block (e.g. by setting a placeholder user (nul...
Android TextView with Clickable Links: how to capture clicks?
...ked the link, I need a cue/animation/highlight when the link is clicked... what should I do?
– lightsaber
Jan 9 '16 at 12:59
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How to send email to multiple recipients using python smtplib?
...e visible address of an email, and the delivery.
msg["To"] is essentially what is printed on the letter. It doesn't actually have any effect. Except that your email client, just like the regular post officer, will assume that this is who you want to send the email to.
The actual delivery however c...
Difference between ActionBarSherlock and ActionBar Compatibility
What is the difference between ActionBarSherlock and Action Bar Compatibility
7 Answers
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Why do I need an IoC container as opposed to straightforward DI code? [closed]
...omatically. (This is called AOP, but don't worry about the name, focus on what it's going to do for you)
Depending on which IoC tool you're using, you could do something that looks like this:
var bindingFriendlyInstance = IoC.Resolve<Customer>(new NotifyPropertyChangedWrapper());
Poof! A...
get client time zone from browser [duplicate]
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Often when people are looking for "timezones", what will suffice is just "UTC offset". e.g., their server is in UTC+5 and they want to know that their client is running in UTC-8.
In plain old javascript (new Date()).getTimezoneOffset()/60 will return the current number...
Are fluid websites worth making anymore? [closed]
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OK, so that means what, then? Which side are you arguing for?
– Mark
Oct 6 '09 at 17:13
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