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It is more efficient to use if-return-return or if-else-return?
...ionally have some merit. I hope most didn't buy into the single exit-point idea.
– Daniel Fischer
Feb 8 '12 at 13:33
3
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Android ListView not refreshing after notifyDataSetChanged
...adapter and then call the appropriate method.
I think its not a very good idea to create a new instance of the adapter while setting the list view. Instead, create an object.
BuildingAdapter adapter = new BuildingAdapter(context);
if(getListView().getAdapter() == null){ //Adapter not set yet....
org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
...ed access at the same time. It will show like that error for you
For more idea follow this
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Scroll Element into View with Selenium
... to work also. I know this is a bit of a hack, but I'm not really into the idea of using JavaScript to solve the scrolling problem either.
For example:
WebElement.sendKeys(Keys.DOWN);
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Rails: What's a good way to validate links (URLs)?
...
Following Simone's idea, you can easily create you own validator.
class UrlValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
return if value.blank?
begin
uri = URI.parse(value)
resp = u...
How can I view a git log of just one user's commits?
...we ought to educate people how to do things for themselves - that's a good idea. Where unstun went slightly wrong is making the assumptions a) That the OP knows how to search a man page, and more importantly b) That the OP knows to search for 'author'. They may have searched for 'committer' or 'name...
Long press gesture on UICollectionViewCell
... preventing a glitch even if u think it can never happen couldn't be a bad idea ;-)
– tiguero
Sep 17 '13 at 12:32
If y...
Check to see if a string is serialized?
... giving credits. I didn't know WordPress had this built-in. Thanks for the idea -- I'll now go ahead and create an archive of useful functions from the WordPress Core.
– Amal Murali
Feb 22 '14 at 3:50
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How to define an empty object in PHP
...l opinion a problem, maybe this is a problem for a constructive sharing of ideas.
– cgaldiolo
Apr 6 '15 at 17:02
9
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What is a Windows Handle?
...d a HANDLE, without it impacting user code in any way (at least that's the idea).
Consider these three different internal implementations of a Win32 API that I just made up, and assume that Widget is a struct.
Widget * GetWidget (std::string name)
{
Widget *w;
w = findWidget(name);
r...