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Convert decimal to hexadecimal in UNIX shell script
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echo "obase=16; 34" | bc
If you want to filter a whole file of integers, one per line:
( echo "obase=16" ; cat file_of_integers ) | bc
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Using awk to print all columns from the nth to the last
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For non-whitespace delimiters, you can specify the Output Field Separator (OFS), e.g. to a comma: awk -F, -vOFS=, '{$1=""; print $0}' You will end up with an initial delimiter ($1 is still included, just as an empty string). You can strip that with sed though: awk -F,...
What's a redirect URI? how does it apply to iOS app for OAuth2.0?
... "something" is the redirect URI. Furthermore, the redirect URI should be different than the initial entry point of the app.
The other key point to this puzzle is that you could launch your app from a URL given to a webview. To do this, i simply followed the guide on here:
http://iosdevelopertips....
Android: How to put an Enum in a Bundle?
... @clu By not expecting custom fields to be serialised. It works fine if its just a normal enum like in the code above.
– bluehallu
Jan 11 '16 at 12:39
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Getting value of select (dropdown) before change
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I don't agree with this solution. If you change the value once it will work but if you do it one more time it won't. You have to click somewhere to loose focus and another click on the dropdown. I suggest: $("#dropdownId").on('change', function () { ...
Show compose SMS view in Android
...Number, null, message, null, null);
}
You can add this line in AndroidManifest.xml
<uses-permission android:name="android.permission.SEND_SMS"/>
Take a look at this
This may be helpful for you.
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How to show only next line after the matched one?
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if you want to stick to grep:
grep -A1 'blah' logfile|grep -v "blah"
or
sed -n '/blah/{n;p;}' logfile
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VS2013 permanent CPU usage even though in idle mode
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For me (VS 2013 update 4) the solution was to disable Browser Link as specified here:
https://www.devexpress.com/Support/Center/Question/Details/T102322
The CPU slowed down right away from 25 % to 1 %.
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Setting an image for a UIButton in code
...image.png"];
[btnTwo setImage:btnImage forState:UIControlStateNormal];
Swift 5.1
let btnImage = UIImage(named: "image")
btnTwo.setImage(btnImage , for: .normal)
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Intellij IDEA, format all code in a project
... is great, but it only seems to apply to files that have otherwise been modified (which is sensible in the majority of cases!)
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