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Formula px to dp, dp to px android
...different devices. Of course if the xdpi/ydpi inputs are not correctly set by some devices, it wont't work there.
– Bachi
Apr 15 '14 at 21:13
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How to get text box value in JavaScript
...nt does not have an ID but just a name. So you could either use getElementsByName() method to get a list of all elements with this name:
var jobValue = document.getElementsByName('txtJob')[0].value // first element in DOM (index 0) with name="txtJob"
Or you assign an ID to the element:
<inp...
Convert InputStream to BufferedReader
I'm trying to read a text file line by line using InputStream from the assets directory in Android.
3 Answers
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Can You Get A Users Local LAN IP Address Via JavaScript?
...ncept is available here: http://net.ipcalf.com
This feature is apparently by design, and is not a bug. However, given its controversial nature, I would be cautious about relying on this behaviour. Nevertheless, I think it perfectly and appropriately addresses your intended purpose (revealing to the...
Speed up the loop operation in R
... is it?
I run each function for data.frame with nrow from 1,000 to 10,000 by 1,000 and measure time with system.time
X <- as.data.frame(matrix(sample(1:10, n*9, TRUE), n, 9))
system.time(dayloop2(X))
Result is
You can see that your version depends exponentially from nrow(X). Modified versi...
Manually raising (throwing) an exception in Python
...o_catch():
try:
raise Exception('general exceptions not caught by specific handling')
except ValueError as e:
print('we will not catch exception: Exception')
>>> demo_no_catch()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
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How can I iterate through the unicode codepoints of a Java String?
So I know about String#codePointAt(int) , but it's indexed by the char offset, not by the codepoint offset.
4 Answers
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How can I ssh directly to a particular directory?
...r Fault; and from there paste this command ( which is a version of the one by @christianbundy ): ssh server -t "cd /my/remote/directory; bash --login"
– sdaau
Jun 22 '14 at 13:23
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How to get the cuda version?
...two different versions for CUDA on Windows -
Different CUDA versions shown by nvcc and NVIDIA-smi
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How do I get the type of a variable?
... So i means integer on your compiler. The names returned are not specified by the standard.
– Bo Persson
Jul 3 '12 at 12:59
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