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presentViewController:animated:YES view will not appear until user taps again
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Confirmed that this problem still occurs in iOS 13
– Eric Horacek
Apr 14 at 5:17
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How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
I have install Mountain Lion (Mac OS X 10.8) and now gcc doesn't seem to be available anymore. I've also installed Xcode 4.4 so there is no more /Developer directory.
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When to use setAttribute vs .attribute= in JavaScript?
... in JavaScript. It should handle the different types of attributes (think "onload") correctly.
Use getAttribute/setAttribute when you wish to deal with the DOM as it is (e.g. literal text only). Different browsers confuse the two. See Quirks modes: attribute (in)compatibility.
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Visual Studio 2010 always thinks project is out of date, but nothing has changed
...he rebuild:
Open the devenv.exe.config file (found in %ProgramFiles%\Microsoft Visual Studio 10.0\Common7\IDE\ or in %ProgramFiles(x86)%\Microsoft Visual Studio 10.0\Common7\IDE\). For Express versions the config file is named V*Express.exe.config.
Add the following after the </configSections&g...
Cannot generate iOS App archive in xcode
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I can confirm that this works! As long as you remember to clear out both private and public header paths. It's also fairly easy, if you just select all pods, search for the header path, then clear them all out at the same time.
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Add icon to submit button in twitter bootstrap 2
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<%= link_to(product_path(product), :method => :delete, :confirm => 'Are you sure?', :class => 'btn btn-mini btn-danger') do %>
Delete <i class="icon-trash icon-white"></i>
<% end %>
</td>
</tr>
<% end ...
What REALLY happens when you don't free after malloc?
...ram exits. The only exception I can think of might be something like Palm OS where the program's static storage and runtime memory are pretty much the same thing, so not freeing might cause the program to take up more storage. (I'm only speculating here.)
So generally, there's no harm in it, exce...
Autoresizing issue of UICollectionViewCell contentView's frame in Storyboard prototype cell (Xcode 6
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Confirmed: we should do it in cellForItem or cellForRow because layoutSubviews is only called after the cell is returned. Anything you do before that like drawing stuff will be wrongly calculated.
– thke...
advantage of tap method in ruby
... u.build_profile
u.process_credit_card
u.ship_out_item
u.send_email_confirmation
u.blahblahyougetmypoint
end
Using the above makes it easy to quickly see that all those methods are grouped together in that they all refer to the same object (the user in this example). The alternative would...
Find the files existing in one directory but not in the other [closed]
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Explanation:
diff -r dir1 dir2 shows which files are only in dir1 and those only in dir2 and also the changes of the files present in both directories if any.
diff -r dir1 dir2 | grep dir1 shows which files are only in dir1
awk to print only filename.
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