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Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The s

... Yes, the reason is 2 steps verification switched On for gmail account. Select App/Device and click Generate button support.google.com/accounts/answer/185833 – smily Dec 25 '15 at 15:34 ...
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What is the LD_PRELOAD trick?

...emented by the loader /lib/ld-linux.so. If you want to override just a few selected functions, you can do this by creating an overriding object file and setting LD_PRELOAD; the functions in this object file will override just those functions leaving others as they were. For more information on shar...
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Detect If Browser Tab Has Focus

... onblur|.blur/onfocus|.focus "duplicate" calls window losing focus through selection of alternate app, like word This tends to be undesirable simply because, if you have a bank page open, and it's onblur event tells it to mask the page, then if you open calculator, you can't see the page anymore! ...
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How to use mysql JOIN without ON condition?

...oins-mysql-database/ You can use 'USING' instead of 'ON' as in the query SELECT * FROM table1 LEFT JOIN table2 USING (id); share | improve this answer | follow ...
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How to get the size of a JavaScript object?

...t, run the task you suspect is leaking, take a new quick Heap Snapshot and select the comparison view at the bottom. It makes obvious what objects were created between the two snapshots. – Johnride Mar 28 '14 at 15:13 ...
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Adding a guideline to the editor in Visual Studio

..., install the Editor Guidelines plugin, then right-click in the editor and select this: share | improve this answer | follow | ...
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How do I overload the square-bracket operator in C#?

... In 2019, a new answer should be selected, this one. Too bad SO doesn't have a feature to deal with deprecated answers, as the new one is not close to get 350+ upvotes, though it deserves them. – mins Jul 3 '19 at 16:52...
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Use a normal link to submit a form

... just for the record: you should select the appropriate input element using CSS selectors without attaching a class to the HTML element. – Erik Kaplun Jul 6 '14 at 13:37 ...
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IISExpress returns a 503 error from remote machines

... One more hint: If you right-click on IISExpress' systray icon, you can select "Show all applications" which will open up a dialog showing all applications you're currently running locally. Right-click on the desired application (don't left-click or it will open the browser), then you will see "P...
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How to delete history of last 10 commands in shell?

...16 17:55:11 echo "Command 9" 1012 25-04-2016 17:55:14 echo "Command 10" Select the start and end positions for the items you want to delete. I'm going to delete entries 1006 to 1008. for h in $(seq 1006 1008); do history -d 1006; done This will generate history -d commands for 1006, then 1007...