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When to encode space to plus (+) or %20?
...ck and forth, and since the + is a reserved character it will be preserved by the browser.
– Dave Van den Eynde
Jun 24 '14 at 14:22
18
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Condition within JOIN or WHERE
... INNER JOIN queries with WHERE clauses can have the predicates rearrranged by the optimizer so that they may already be excluded during the JOIN process.
I recommend you write the queries in the most readable way possible.
Sometimes this includes making the INNER JOIN relatively "incomplete" and p...
in a “using” block is a SqlConnection closed on return or exception?
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Yes
Yes.
Either way, when the using block is exited (either by successful completion or by error) it is closed.
Although I think it would be better to organize like this because it's a lot easier to see what is going to happen, even for the new maintenance programmer who will support...
UILabel text margin [duplicate]
...hanging its origin won't do the trick. It would be ideal to inset the text by 10px or so on the left hand side.
38 Answer...
split string in to 2 based on last occurrence of a separator
...ator is not found, return a 3-tuple containing two empty strings, followed by the string itself.
– Petar Ivanov
Dec 2 '14 at 20:10
23
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Fast stable sorting algorithm implementation in javascript
...lements.
In your sort condition, if both elements are equal, then you sort by the position.
Tada! You've got a stable sort.
I've written an article about it on my blog if you want to know more about this technique and how to implement it: http://blog.vjeux.com/2010/javascript/javascript-sorting-ta...
What are the benefits of Java's types erasure?
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Using type systems for reasoning
These goals can be very nicely addressed by type systems. This is especially clear because of the Curry-Howard correspondence. This correspondence is often expressed with the following analogy: types are to programs as theorems are to proofs.
This correspondence ...
Is it safe to check floating point values for equality to 0?
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You might be having a subtractive cancellation error by comparing double1 and double2, in case these numbers have values very close to each other. I would remove the Math.Abs and check each branch individually d1 >= d2 - e and d1 <= d2 + e
– The...
HTML input - name vs. id [duplicate]
... can see the URL there are workarounds
Is referenced in JS with getElementsByName()
Shares the same namespace as the id attribute
Must begin with a letter
According to specs is case sensitive, but most modern browsers don't seem to follow this
Used on form elements to submit information. Only input ...
How to work around the stricter Java 8 Javadoc when using Maven
You'll quickly realize that JDK8 is a lot more strict (by default) when it comes to Javadoc. ( link - see last bullet point)
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