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HTML5 Canvas Resize (Downscale) Image High Quality?
I use html5 canvas elements to resize images im my browser. It turns out that the quality is very low. I found this: Disable Interpolation when Scaling a <canvas> but it does not help to increase the quality.
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How to set my default shell on Mac?
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These are applicable to MacOS Sierra 10.12.5 (16F73) and probably some other recent and upcoming versions of MacOS.
chsh is not enough to change the default shell. Make sure you press Command+, while your terminal is open and change the 'Shells open with' option to ...
Is there a generic constructor with parameter constraint in C#?
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edited Sep 19 '12 at 15:04
user7116
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an...
How do I check if file exists in jQuery or pure JavaScript?
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435
With jQuery:
$.ajax({
url:'http://www.example.com/somefile.ext',
type:'HEAD',
error...
Unit testing for C++ code - Tools and methodology [closed]
... Glorfindel
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answered Sep 18 '08 at 10:47
Joe SchneiderJoe Schneider
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Correct idiom for managing multiple chained resources in try-with-resources block?
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+50
Here's my take on the alternatives:
1)
try (BufferedWriter bw = new BufferedWriter(new FileWriter(file))) {
bw.write(text);
}
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Test if remote TCP port is open from a shell script
...ing with 0 on success, 1 on failure.
For a quick interactive check (with a 5 seconds timeout):
nc -z -v -w5 <host> <port>
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Difference between CR LF, LF and CR line break types?
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answered Oct 12 '09 at 4:52
PeterPeter
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Android Studio - debug keystore
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Ben Clayton
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answered May 18 '13 at 9:38
user2396466user2396466
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What's the best way to store Phone number in Django models
...xp
One note for your model: E.164 numbers have a max character length of 15.
To validate, you can employ some combination of formatting and then attempting to contact the number immediately to verify.
I believe I used something like the following on my django project:
class ReceiverForm(forms.Mo...