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Is well formed without a ?

... I checked the following with the W3C validator and it confirms this is valid. <!DOCTYPE html> <html> <head> <title>test</title> </head> <body> <input type='text' /> </body> </html> ...
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How to programmatically show next view in ViewPager?

... brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...
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How do I call setattr() on the current module?

... brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...
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mongo - couldn't connect to server 127.0.0.1:27017

...the mongod startup as well as logs during the mongo shell startup attempt? Confirm that your mongod process is being started on the same machine as the mongo shell? share | improve this answer ...
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How to see which flags -march=native will activate?

I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using? ...
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Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use

... You've another instance of Tomcat already running. You can confirm this by going to http://localhost:8080 in your webbrowser and check if you get the Tomcat default home page or a Tomcat-specific 404 error page. Both are equally valid evidence that Tomcat runs fine; if it didn't, the...
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ADB Install Fails With INSTALL_FAILED_TEST_ONLY

... Can anyone confirm that setting android:testOnly="true" will fix it for unstable gradle versions too? – GPS Nov 4 '17 at 13:00 ...
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Deleting rows with MySQL LEFT JOIN

...ed May 4 '10 at 6:26 Daniel VassalloDaniel Vassallo 301k6666 gold badges475475 silver badges424424 bronze badges ...
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Cleaning up the iPhone simulator

... My mistake - this works fine (confirmed by reading the directory in the accepted answer. I'd just forgotten Apple's user-unfriendly design of NSUserDefaults (unset values aren't reported by any sensible manner) – Adam ...
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How do I grep for all non-ASCII characters?

...시대' | grep -P "[\x80-\xFF]" returns nothing for me -- can anyone else confirm? (GNU grep 2.21) – frabjous Jan 9 '15 at 2:40 ...