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What's the best UI for entering date of birth? [closed]
.... If you have text boxes, you're relying on the user to spot the MMDD date order and enter their info appropriately, if you provide a dropdown for month then the user will be forced to notice the out of order placement of the month.
– thelem
Oct 4 '16 at 11:58
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Problems with Android Fragment back stack
...cular transaction by name FragmentTransaction.addToBackStack(String name);
Etc.
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Is a LINQ statement faster than a 'foreach' loop?
...cts generally is going to add some marginal overheads (multiple iterators, etc). It still has to do the loops, and has delegate invokes, and will generally have to do some extra dereferencing to get at captured variables etc. In most code this will be virtually undetectable, and more than afforded b...
Learning Python from Ruby; Differences and Similarities
...you want to allocate some resource (open a file, obtain a database cursor, etc), perform some arbitrary operation on it, and then close it in a safe manner even if an exception occurs.
In Ruby, because blocks are so easy to use (see #9), you would typically code this pattern as a method that takes ...
Unable to execute dex: Multiple dex files define
...ing into ActionBarSherlock --> Properties --> Java Build path --> Order of Export and unselecting Android Private Libraries. Then going into Project -> Clean and now you should be able to build the project correctly.
Now, for some reason, every time I restart Eclipse, it automatically e...
What does do?
...ed to eliminate validation warnings, this tag must appear in its specified order. Additional info below:
The X-UA-Compatible meta tag allows web authors to choose what version of Internet Explorer the page should be rendered as. IE11 has made changes to these modes; see the IE11 note below. Micro...
Bash script - variable content as a command to run
...
line=$((${RANDOM} % $(wc -l < /etc/passwd)))
sed -n "${line}p" /etc/passwd
just with your file instead.
In this example I used the file /etc/password, using the special variable ${RANDOM} (about which I learned here), and the sed expression you had, onl...
Why extend the Android Application class?
...id tools for global state management instead of static vars/singletons and etc.
– Oleksandr Karaberov
Nov 12 '15 at 12:06
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Is it better in C++ to pass by value or pass by constant reference?
...s by const ref for all types, except for builtin types (char, int, double, etc.), for iterators and for function objects (lambdas, classes deriving from std::*_function).
This was especially true before the existence of move semantics. The reason is simple: if you passed by value, a copy of the obj...
Looping through localStorage in HTML5 and JavaScript
... use the key method. localStorage.key(index) returns the indexth key (the order is implementation-defined but constant until you add or remove keys).
for (var i = 0; i < localStorage.length; i++){
$('body').append(localStorage.getItem(localStorage.key(i)));
}
If the order matters, you cou...