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Difference between a theta join, equijoin and natural join
... created by various vendors such as Microsoft's SQL Server, Oracle's MySQL etc. ) don't even bother supporting this, it is just bad practice (or purposely chose not to implement it). Imagine that a developer comes and changes the name of the second column in Product from Price to Cost. Then all the ...
google chrome extension :: console.log() from background page?
...n messages to console. Thanks. Any thoughts on how to also make exceptions etc from popup.js appear in background.js's console?
– steven_noble
Aug 18 '15 at 2:45
add a comment...
Use of “instanceof” in Java [duplicate]
... if( param instanceof Comparable) {
//subclasses of Number like Double etc. implement Comparable
//other subclasses might not -> you could pass Number instances that don't implement that interface
System.out.println("param is comparable");
}
}
Note that if you have to use that op...
Why are functions in Ocaml/F# not recursive by default?
...ode. However, superceded functions are made to use different names (f1, f2 etc.) which pollutes the scope and makes it possible to accidentally invoke the wrong "version" of a function. And there is now a discrepancy between implicitly-recursive fun-bound functions and non-recursive val-bound functi...
What does “zend_mm_heap corrupted” mean
...could also be a bad environment (lib version mismatch, wrong dependencies, etc.)
– Fractalizer
Jul 31 '18 at 5:34
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Bootstrap table without stripe / borders
...otstrap 3 does for other table related classes (for example table-striped, etc.). So name will be table-borderless.
– arogachev
Jan 28 '16 at 5:49
1
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What are the different usecases of PNG vs. GIF vs. JPEG vs. SVG?
...uld certain image file types be used when building websites or interfaces, etc?
13 Answers
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Get the current script file name
...ur url using different filers, like mysql_real_escape_string, stripslashes etc..
– Khandad Niazi
Jan 29 '14 at 15:43
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What exactly is OAuth (Open Authorization)?
... access to only your contact information (username, e-mail, date of birth, etc.) or to your entire list of friends, calendar and what not.
It allows you to manage access from the resource provider's application. If the third-party application does not provide mechanism for cancelling access, you wou...
Each for object? [duplicate]
...lowing code. We have a bunch of buttons with ids button0, button1, button2 etc, and we want to set an onclick on them and do a console.log like this:
<button id='button0'>click</button>
<button id='button1'>click</button>
<button id='button2'>click</button>
var ...