大约有 45,200 项符合查询结果（耗时：0.0992秒） [XML]
in iPhone App How to detect the screen resolution of the device
...u the entire screen's resolution in points, so it would most typically be 320x480 for iPhones. Even though the iPhone4 has a much larger screen size iOS still gives back 320x480 instead of 640x960. This is mostly because of older applications breaking.
CGFloat screenScale = [[UIScreen mainScreen] s...
Faster s3 bucket duplication
...To quickly transfer a huge number of small files, run the script from an EC2 instance to decrease latency, and increase max_concurrent_requests to reduce the impact of latency. Eg:
aws configure set default.s3.max_concurrent_requests 200
...
Convert RGBA PNG to RGB with PIL
...oad() # required for png.split()
background = Image.new("RGB", png.size, (255, 255, 255))
background.paste(png, mask=png.split()[3]) # 3 is the alpha channel
background.save('foo.jpg', 'JPEG', quality=80)
Result @80%
Result @ 50%
...
UITableView didSelectRowAtIndexPath: not being called on first tap
...
answered Jan 21 '10 at 2:17
Ole BegemannOle Begemann
132k2929 gold badges265265 silver badges249249 bronze badges
...
Provisioning Profiles menu item missing from Xcode 5
...
answered Aug 6 '13 at 8:32
trojanfoetrojanfoe
114k1818 gold badges188188 silver badges226226 bronze badges
...
How to change theme for AlertDialog
...yle/AlertDialog. It is not in the public API. As a consequence, in Android 2.3.3, it crashes when creating the builder.
– Catalin Morosan
Mar 14 '11 at 12:56
18
...
Why does Pycharm's inspector complain about “d = {}”?
...
248
What is the following code to your dictionary declaration?
I think pycharm will trigger the e...
Why does ContentResolver.requestSync not trigger a sync?
... Content-Provider-Sync Adapter pattern as discussed at Google IO - slide 26. My content provider is working, and my sync works when I trigger it from the Dev Tools Sync Tester application, however when I call ContentResolver.requestSync(account, authority, bundle) from my ContentProvider, my sync ...
Is it possible to style a select box? [closed]
...ing:0px;
}
div.selectbox-wrapper ul li.selected {
background-color: #EAF2FB;
}
div.selectbox-wrapper ul li.current {
background-color: #CDD8E4;
}
div.selectbox-wrapper ul li {
list-style-type:none;
display:block;
margin:0;
padding:2px;
cursor:pointer;
}
...