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getting the screen density programmatically in android?
How to get the screen density programmatically in android?
19 Answers
19
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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
... of onStop, that line of code wont do things and thus show nothing on your screen. When users come back to the application, they will see an empty screen, that's the empty host activity showing no fragments at all. It's bad experience(yeah a little bit better than a crash).
So here I wish there cou...
Specifying and saving a figure with exact size in pixels
...o show a figure of that size (matplotlib requires the figure to fit in the screen, if you ask for a size too large it will shrink to the screen size). Let's imagine you want an 800x800 pixel image just for an example. Here's how to show an 800x800 pixel image in my monitor (my_dpi=96):
plt.figure(f...
How to detect that animation has ended on UITableView beginUpdates/endUpdates?
...lso get called when a cell that is already in the table moves from off the screen to on the screen so it may not be exactly what you are looking for. I just looked through all the UITableView and UIScrollView delegate methods and there doesnt appear to be anything to handle just after a cell is ins...
How can I recognize touch events using jQuery in Safari for iPad? Is it possible?
... too) it now contains an array of all the touches the user has made on the screen. Each touch has its own properties (x,y coords for example)
– David Pean
Jan 21 '11 at 6:05
1
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How to read a single character from the user?
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"""Gets a single character from standard input. Does not echo to the
screen."""
def __init__(self):
try:
self.impl = _GetchWindows()
except ImportError:
self.impl = _GetchUnix()
def __call__(self): return self.impl()
class _GetchUnix:
def ...
Resize HTML5 canvas to fit window
... This has margins and shows scrollbars, plus you have to resize the screen before it does anything.
– ArtOfWarfare
May 28 '16 at 18:16
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CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...s 开机启动
# chkconfig iptables on
6.4 修改客户端IP地址
将默认网关设置为squid 服务器的内网ip地址。
6.5 在浏览器中，取消代理设置
6.6 测试
透明代理测试成功。
七、反向代理服务
为Internet用户访问企业Web站点提供缓存...
How to make an app's background image repeat
...ckground image is small and I want it to be repeated and fill in the whole screen. What should I do?
5 Answers
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Website screenshots
Is there any way of taking a screenshot of a website in PHP, then saving it to a file?
26 Answers
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