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What's the difference between @JoinColumn and mappedBy when using a JPA @OneToMany association
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@MykhayloAdamovych: No, that's actually not quite right. If Branch doesn't have a property which references Company, but the underlying table has a column which does, then you can use @JoinTable to map it. This is an unusual situation, because you would normal...
C# 3.0 auto-properties — useful or not? [closed]
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We use them all the time in Stack Overflow.
You may also be interested in a discussion of Properties vs. Public Variables. IMHO that's really what this is a reaction to, and for that purpose, it's great.
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Selecting text in an element (akin to highlighting with your mouse)
...Range();
range.selectNodeContents(node);
selection.removeAllRanges();
selection.addRange(range);
} else {
console.warn("Could not select text in node: Unsupported browser.");
}
}
const clickable = document.querySelector('.click-me');
clickable.addEv...
Database design for a survey [closed]
...ring what would be the best way to implement this in the database, specifically the tables required. The survey contains different types of questions. For example: text fields for comments, multiple choice questions, and possibly questions that could contain more than one answer (i.e. check all that...
How to exit if a command failed?
...on-zero).
Using ( ) makes the command inside them run in a sub-shell and calling a exit from there causes you to exit the sub-shell and not your original shell, hence execution continues in your original shell.
To overcome this use { }
The last two changes are required by bash.
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The most efficient way to implement an integer based power function pow(int, int)
...gt;= on a signed int does zero-padding or sign-extension - C compilers are allowed to pick either behaviour).
– user9876
Jul 28 '09 at 16:42
23
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Is there any connection string parser in C#?
... on) derive. The connection string
builders let developers
programmatically create syntactically
correct connection strings, and parse
and rebuild existing connection
strings.
The subclasses of interest are:
System.Data.EntityClient.EntityConnectionStringBuilder
System.Data.Odbc.OdbcCon...
How to use regex with find command?
.... For example 81397018-b84a-11e0-9d2a-001b77dc0bed.jpg. I want to find out all these images using "find" command:
7 Answers...
Can't launch my app in Instruments: At least one target failed to launch
I have all my code signing entitlements set correctly. Running the app on my phone is fine, but launching it in instruments gives me an error message:
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Mercurial error: abort no username supplied
Problem on WindowsXP (likely will happen on all Win installs), first time using Mercurial. I found the answer in an inobvious place so I'm asking/answering the question myself so others don't have to search like I did.
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