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How to retrieve the first word of the output of a command in bash?
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@AlicePurcell I tried it without ; and it worked for me (MBP 10.14.2)
– Samy Bencherif
Apr 26 '19 at 19:26
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error: request for member '..' in '..' which is of non-class type
I have a class with two constructors, one that takes no arguments and one that takes one argument.
9 Answers
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Is there a unique Android device ID?
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It's known to be null sometimes, it's documented as "can change upon factory reset". Use at your own risk, and it can be easily changed on a rooted phone.
– Seva Alekseyev
Jun 23 '10 at 14:21
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Android Studio: Where is the Compiler Error Output Window?
When I 'Run' my project in Android Studio, in the 'Messages' window, I get:
15 Answers
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Map over object preserving keys
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it looks to me like you're making an OBJECT into an object, or am i out of my mind?
– jsh
Sep 28 '15 at 18:22
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What's the opposite of head? I want all but the first N lines of a file
...r example all but the first 2 lines of the file? I know tail will give me the last N lines, but I don't know what N is ahead of time.
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Check/Uncheck checkbox with JavaScript (jQuery or vanilla)?
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Javascript:
// Check
document.getElementById("checkbox").checked = true;
// Uncheck
document.getElementById("checkbox").checked = false;
jQuery (1.6+):
// Check
$("#checkbox").prop("checked", true);
// Uncheck
$("#checkbox").prop("checked", fals...
Get current URL with jQuery?
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To get the path, you can use:
var pathname = window.location.pathname; // Returns path only (/path/example.html)
var url = window.location.href; // Returns full URL (https://example.com/path/example.html)
var origin = window.location.origin; // Returns...
How do I get the last day of a month?
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The last day of the month you get like this, which returns 31:
DateTime.DaysInMonth(1980, 08);
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