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Access Denied for User 'root'@'localhost' (using password: YES) - No Privileges?

...th socket, which means you just connect with sudo mysql. If you run sql : SELECT user,authentication_string,plugin,host FROM mysql.user; then you will see it : +------------------+-------------------------------------------+-----------------------+-----------+ | user | authentication...
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Deprecated Java HttpClient - How hard can it be?

...ringBuilder(); int cp; try { while((cp=rd.read())!=-1){ sb.append((char)cp); } catch(Exception e){ } String json=sb.toString(); share | improve this answer | fo...
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How to execute a MySQL command from a shell script?

... mysql -h <host> -u<user> -p<password> database -e \ "SELECT * FROM blah WHERE foo='bar';" share | improve this answer | follow | ...
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Select all contents of textbox when it receives focus (Vanilla JS or jQuery)

What is a Vanilla JS or jQuery solution that will select all of the contents of a textbox when the textbox receives focus? ...
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FileSystemWatcher Changed event is raised twice

...<FileSystemEventArgs>(fileSystemWatcher, "Renamed") .Select(e => e.EventArgs) .Distinct(e => e.FullPath) .Subscribe(onNext); – Kjellski Oct 24 '14 at 15:55 ...
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Replace all 0 values to NA

... but what if in the columns 6 and 7 - the datatype is char and no replacement should be done. In my problem, I need replacement only in columns 12 to 15 but the whole df has 21 columns (many must not be touched at all). – userJT Feb 20 '15 ...
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jQuery - select all text from a textarea

...can I make it so when you click inside a textarea, its entire content gets selected? 6 Answers ...
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Create a .txt file if doesn't exist, and if it does append a new line

... answered Jan 31 '18 at 19:38 R.ChaR.Cha 62566 silver badges1212 bronze badges ...
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What is the most robust way to force a UIView to redraw?

I have a UITableView with a list of items. Selecting an item pushes a viewController that then proceeds to do the following. from method viewDidLoad I fire off a URLRequest for data that is required by on of my subviews - a UIView subclass with drawRect overridden. When the data arrives from the clo...
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How to remove leading zeros from alphanumeric text?

...for start of input rather than start of line). The 0* means zero or more 0 characters (you could use 0+ as well). The replaceFirst just replaces all those 0 characters at the start with nothing. And if, like Vadzim, your definition of leading zeros doesn't include turning "0" (or "000" or similar s...