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Show compose SMS view in Android
...is very useful to me. But the confirmation message given after sending sms means it could be better.
– Gunaseelan
Apr 11 '13 at 11:17
3
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Why is '+' not understood by Python sets?
...and once as (x, 2).
So, since the '+' symbol has a quite well-established meaning as a set operation, I find it very consistent that Python does not use this symbol for set union or intersection. Probably Python designer(s) had this in mind when they chose set operators.
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Is there a way to make text unselectable on an HTML page? [duplicate]
...s="unselectable">...</div>
Sadly this property isn't inherited, meaning you have to put an attribute in the start tag of every element inside the <div>. If this is a problem, you could instead use JavaScript to do this recursively for an element's descendants:
function makeUnselect...
Stash changes while keeping the changes in the working directory in Git
...aightforward explanation of --keep-index I've seen. I didn't get quite the meaning by the way it was worded on the docs.
– 40detectives
Mar 17 at 18:33
add a comment
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Relational Database Design Patterns? [closed]
... Why exactly is a mixed-use database an anti-pattern. What am I meant to do if I want to pull reports from a database?
– olive
Sep 28 '10 at 12:00
3
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How to initialize std::vector from C-style array?
...ypes to match up exactly. The size of an array is part of its type. This means we can use the template parameter N to learn the size for us.
It might be even simpler to have this function which returns a vector. With appropriate compiler optimizations in effect, this should be faster than it loo...
What is the purpose of “!” and “?” at the end of method names?
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It's "just sugarcoating" for readability, but they do have common meanings:
Methods ending in ! perform some permanent or potentially dangerous change; for example:
Enumerable#sort returns a sorted version of the object while Enumerable#sort! sorts it in place.
In Rails, ActiveRecord::Ba...
An existing connection was forcibly closed by the remote host
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This generally means that the remote side closed the connection (usually by sending a TCP/IP RST packet). If you're working with a third-party application, the likely causes are:
You are sending malformed data to the application (which co...
GraphViz - How to connect subgraphs?
...e hidden beneath a cluster, the label is still positioned at the midpoint, meaning some edge labels appear to be floating over a cluster instead of being positioned by the edge itself.
– Winston Smith
Jan 8 '10 at 11:12
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Are single quotes allowed in HTML?
...in XHTML must meet the minimum standard for attribute values in XML, which means they must be quoted (as opposed to plain HTML which doesn't care), but does not restrict you to either single or double quotes.
Of course, it's always possible that you'll encounter a parser which isn't standards-compl...