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HQL ERROR: Path expected for join
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it means you need to link the entities: in his example here above, note how he puts ug.user u. Without the ug before it you would get the error.Also, the 'user' in 'ug.user u' should be the name of the field in Class UserGroup!
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How to properly URL encode a string in PHP?
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Is this rule always the empirical one? I mean, when I need to encode a query string I always use urldecode. Then, what about the URI path (e.g. /a/path with spaces/) and URI fragment (e.g. #fragment). Should I always use rawurldecode for these two?
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Android Preferences: How to load the default values when the user hasn't used the preferences-screen
...readAgain) will guarantee that user preferences won't be overwritten. That means setting the readAgain argument to false means this will only set the default values if this method has never been called in the past so you don't need to worry about overriding the user's settings each time your Activit...
Creating a URL in the controller .NET MVC
...k", "Root", "About", "Home", null, null);
Intellisense will give you the meaning of each of the parameters.
Update from comments: controller already has a UrlHelper:
string url = this.Url.Action("About", "Home", null);
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How are POST and GET variables handled in Python?
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I'm not sure why you did -1. I mean, what I gave works. Perhaps he is unable to use a framework. ALso, don't most frameworks just use this in the background?
– Evan Fosmark
Jan 21 '09 at 20:37
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How to keep the spaces at the end and/or at the beginning of a String?
...de char directly in the file). &#nnn; indicates an html entity, which means that you're relying on your xml string being html parsed (it is by default when used in text views). See w3schools.com/html/html_entities.asp
– greg7gkb
Oct 31 '14 at 21:00
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What is the “__v” field in Mongoose
...re of the outcome after set to false
});
Setting the versionKey to false means the document is no longer versioned.
This is problematic if the document contains an array of subdocuments. One of the subdocuments could be deleted, reducing the size of the array. Later on, another operation could a...
@Column(s) not allowed on a @ManyToOne property
...ou use @ManyToOne on this, and "mappedBy" on the other side (class), which means that this column (named "LicenseeFK") is a foreign key, and therefore a joined column. So, it is a joinedColumn with name "LicenseeFK". I hope it is clear now.
– Aleksandar
May 19 ...
gitignore all files of extension in directory
...sterisks ("**") in patterns matched against full pathname may have special meaning:
A leading "**" followed by a slash means match in all directories. For
example, "**/foo" matches file or directory "foo" anywhere, the same
as pattern "foo". "**/foo/bar" matches file or directory "bar"
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Accessing private member variables from prototype-defined functions
...lled.
Therefore, any private fields must be accessible through this, which means they're going to be public. So we just stick to naming conventions for _private fields.
Don't bother mixing Closures with Prototypes
I think you shouldn't mix closure variables with prototype methods. You should use...