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list every font a user's browser can display

...ont.value[0].family); } else { done = font.done; } } // converted to set then arr to filter repetitive values return [...new Set(arr)]; } I have tested it without linking any fonts in the HTML, then linked Roboto font, tested again and it got added to the result. ...
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Get unique values from a list in python [duplicate]

... your list properly, separated by commas. You can get the unique values by converting the list to a set. mylist = ['nowplaying', 'PBS', 'PBS', 'nowplaying', 'job', 'debate', 'thenandnow'] myset = set(mylist) print(myset) If you use it further as a list, you should convert it back to a list by doi...
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How do you truncate all tables in a database using TSQL?

...' EXEC sp_MSforeachtable 'SET QUOTED_IDENTIFIER ON'; IF NOT EXISTS ( SELECT * FROM SYS.IDENTITY_COLUMNS JOIN SYS.TABLES ON SYS.IDENTITY_COLUMNS.Object_ID = SYS.TABLES.Object_ID WHERE SYS.TABLES.Object_ID = OBJECT_ID('?') AND SYS.IDENTITY_COLUMNS.Last_Val...
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How do I use installed packages in PyCharm?

...er's path. It will bring up a short drop-down menu, from which you should select "More..". On the right hand side of the new pop-up, there will be an icon with the mouse-over text of "Show paths for the selected interpreter". Click that button. This new 'Interpreter Paths' pop-up is where you ca...
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How exactly does tail recursion work?

... @Mr.32 I don't understand your question. I converted the function into an equivalent one but without explicit recursion (that is, without explicit function calls). If you change the logic into something non-equivalent, you may indeed make the function loop forever in ...
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How to wrap async function calls into a sync function in Node.js or Javascript?

...inised. Unless your code is trivial I guarantee... it will take a while to convert and get it working again after converting the whole thing to async idiom. – Kris May 29 '18 at 22:57 ...
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How do I alter the position of a column in a PostgreSQL database table?

... tablename (column defs go here); insert into tablename (col1, col2, col3) select col1, col2, col3 from oldtable; share | improve this answer | follow | ...
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What is SQL injection? [duplicate]

...ue for any language), which might be used to handle a user login. $sql = "SELECT FROM users WHERE username='".$_GET['username']."' AND password='".$_GET['password']."'"; The harm is done when the user enters something like administrator'; -- ... for the username. Without proper encoding the...
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Renew Provisioning Profile

...gn). I discovered that if I change something on the screen (in my case, I selected a previously unused device), "Submit" darkens (becomes available). Click on "Submit". You're quietly (another UI problem :) taken back to the prior page, and the "Download" and "Edit" buttons are gone, and the status...
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live output from subprocess command

...ptimization: If we are only using one pipe, or no pipe at # all, using select() or threads is unnecessary. if [self.stdin, self.stdout, self.stderr].count(None) >= 2: But, alas, here we've made at least two, and maybe three, different pipes, so the count(None) returns either 1 or 0. We...