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(How) can I count the items in an enum?
...ee an extra item in the enum, i.e.
enum foobar {foo, bar, baz, quz, FOOBAR_NR_ITEMS};
So then you can do:
int fuz[FOOBAR_NR_ITEMS];
Still not very nice though.
But of course you do realize that just the number of items in an enum is not safe, given e.g.
enum foobar {foo, bar = 5, baz, quz = ...
JavaScript function order: why does it matter?
...t): https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Scope_Cheatsheet
This weird behavior depends on
How you define the functions and
When you call them.
Here's some examples.
bar(); //This won't throw an error
function bar() {}
foo(); //This will throw an error
var foo = f...
What is the difference between an interface and abstract class?
...s a mix between conventions and special methods that call descriptors (the __method__ methods).
As usual with programming, there is theory, practice, and practice in another language :-)
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What exactly do “IB” and “UB” mean?
... times, particularly in the context of C++. I've tried googling them, but apparently those two-letter combinations see a lot of use. :P
...
How to style readonly attribute with CSS?
...ank or "readonly" (the only valid values). http://www.whatwg.org/specs/web-apps/current-work/#boolean-attribute
If you are using something like jQuery's .prop('readonly', true) function, you'll end up needing [readonly], whereas if you are using .attr("readonly", "readonly") then you'll need [reado...
How do I list all cron jobs for all users?
...ce, and remove any spaces from the
# beginning of each line.
function clean_cron_lines() {
while read line ; do
echo "${line}" |
egrep --invert-match '^($|\s*#|\s*[[:alnum:]_]+=)' |
sed --regexp-extended "s/\s+/ /g" |
sed --regexp-extended "s/^ //"
...
How to export all data from table to an insertable sql format?
I have a Table (call it A_table ) in a database (call it A_db ) in Microsoft SQL Server Management Studio, and there are 10 rows.
...
Spring MVC @PathVariable getting truncated
...
Try a regular expression for the @RequestMapping argument:
RequestMapping(method = RequestMethod.GET, value = Routes.BLAH_GET + "/{blahName:.+}")
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How to convert java.util.Date to java.sql.Date?
...tually not available in the JDBC/Java7 paradigm.
– sf_jeff
Aug 17 at 1:28
@sf_jeff Java 7 support is covered in the bu...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
... Favicon is an SVG, any number of filter effects (both SVG and CSS) can be applied to it.
For instance, alongside the White Unicorn Favicon above, we can easily make a Black Unicorn Favicon by applying the filter:
style="filter: invert(100%);"
Black Unicorn Favicon:
<link rel="icon" href="data:i...