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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)

...fic. Hence, such an anonymous user would "mask" any other user like '[any_username]'@'%' when connecting from localhost. 'bill'@'localhost' does match 'bill'@'%', but would match (e.g.) ''@'localhost' beforehands. The recommended solution is to drop this anonymous user (this is usually a good th...
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How to change legend title in ggplot

...ould work: p <- ggplot(df, aes(x=rating, fill=cond)) + geom_density(alpha=.3) + xlab("NEW RATING TITLE") + ylab("NEW DENSITY TITLE") p <- p + guides(fill=guide_legend(title="New Legend Title")) (or alternatively) p + scale_fill_discrete(name = "New Legen...
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How can I debug git/git-shell related problems?

... For even more verbose output use following: GIT_CURL_VERBOSE=1 GIT_TRACE=1 git pull origin master share | improve this answer | follow ...
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Principles for Modeling CouchDB Documents

...s built out of array keys. Using your example above, we can output the post_id, then the type of thing we're referencing, then its ID (if needed). If we then output the id of the referenced document into an object in the value that's returned we can use the 'include_docs' query param to include thos...
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How to detect that animation has ended on UITableView beginUpdates/endUpdates?

...targeting iOS 11 and above, you should use UITableView.performBatchUpdates(_:completion:) instead: tableView.performBatchUpdates({ // delete some cells // insert some cells }, completion: { finished in // animation complete }) ...
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How to clear MemoryCache?

...ntHandler<SignaledChangeEventArgs> Signaled; private string _name; private string _uniqueId = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture); public override string UniqueId { get { return _uniqueId; } } public Signaled...
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What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]

... a reference to an instance of class String, and is derived from a CONSTANT_String_info structure (§4.4.3) in the binary representation of a class or interface. The CONSTANT_String_info structure gives the sequence of Unicode code points constituting the string literal. The Java programming la...
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ASP.NET MVC Razor Concatenation

... You should wrap the inner part of the call with ( ): <li id="item_@(item.TheItemId)"> share | improve this answer | follow | ...
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TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi

...ementError when trying to save a Django User model instance and in its post_save signal, I'm saving some models that have the user as the foreign key. ...
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Does SQLAlchemy have an equivalent of Django's get_or_create?

...ortcut readily available AFAIK. You could generalize it ofcourse: def get_or_create(session, model, defaults=None, **kwargs): instance = session.query(model).filter_by(**kwargs).first() if instance: return instance, False else: params = dict((k, v) for k, v in kwargs.it...