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JavaScript ternary operator example with functions
...cked")) ? removeItem($this) : addItem($this);
As for wether this is acceptable syntax, it sure is! It's a great way to reduce four lines of code into one without impacting readability. The only word of advice I would give you is to avoid nesting multiple ternary statements on the same line (that...
Django connection to PostgreSQL: “Peer authentication failed”
...op on your connection is probably going to run your hash through a rainbow table and break your security anyhow.
– Lyndsy Simon
Sep 22 '12 at 18:25
1
...
What is the best CSS Framework and are they worth the effort?
...r presentation into your markup. 'div class="span-24"' is no better than a table, you'll have to go back in there and change the markup to affect the layout. And all the frameworks I've seen are based around fixed-pixel floated boxes, making it impossible to create a liquid layout accessible on a wi...
What is the most efficient Java Collections library? [closed]
...might not care about this technical detail, he wants to store data representable with ints efficiently.
First the relevant part of the code:
new Operation() {
private long usedMem() {
System.gc();
return Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
...
Apply CSS styles to an element depending on its child elements
...ange the cell padding of an element that contained an input checkbox for a table that's being dynamically rendered with DataTables:
<td class="dt-center">
<input class="a" name="constCheck" type="checkbox" checked="">
</td>
After implementing the following line code within ...
Why is it a bad practice to return generated HTML instead of JSON? Or is it?
...ely'? I mean exactly what you mean. Just trying to get into the book of quotable quotes here. Ha ha!
– Cyril Gupta
Aug 17 '09 at 14:45
37
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What is declarative programming? [closed]
...tion for a completely different user just executed a similar query and the table that you are joining with and that you worked so hard to avoid loading is already in memory anyway.
There is an interesting trade-off here: the machine has to work harder to figure out how to do something than it would...
Pointer to pointer clarification
... "lvalue" instead of "variable", but I feel it is more clear to describe mutable storage locations as "variables".)
So we have variables:
int i = 5, j = 6;
int *ip1 = &i, *ip2 = &j;
Variable ip1 contains a pointer. The & operator turns i into a pointer and that pointer value is assig...
What is a “symbol” in Julia?
...cally:
I am trying to use Julia's DataFrames package, specifically the readtable() function with the names option, but that requires a vector of symbols.
...
Are SVG parameters such as 'xmlns' and 'version' needed?
...id using
it, and update existing code if possible; see the compatibility table
at the bottom of this page to guide your decision. Be aware that this
feature may cease to work at any time.
The version attribute is used to indicate what specification a SVG
document conforms to. It is only...