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Can I change the viewport meta tag in mobile safari on the fly?
... devices. For example, you can detect if the device supports touch events, etc. (i.e., with modernizr). Depends on what you're trying to do.
– markquezada
Jul 16 '15 at 0:19
...
Why is it bad style to `rescue Exception => e` in Ruby?
... - because the airbag didn't inflate, you're probably hurt (getting fired, etc).
But wait! There's more reasons why you might want to use rescue Exception => e!
Let's say you're that car, and you want to make sure the airbag inflates if the car is exceeding its safe stopping momentum.
begin
...
Checking if a double (or float) is NaN in C++
...1 is available, then cmath includes C99 elements like isnan(), isfinite(), etc. but they are defined as functions, not macros, usually in std::tr1:: namespace, though many implementations (i.e. GCC 4+ on Linux or in XCode on Mac OS X 10.5+) inject them directly to std::, so std::isnan is well define...
How can I use NSError in my iPhone App?
...t will be an overview of all the errors of your domain (i.e. app, library, etc..). My current header looks like this:
FSError.h
FOUNDATION_EXPORT NSString *const FSMyAppErrorDomain;
enum {
FSUserNotLoggedInError = 1000,
FSUserLogoutFailedError,
FSProfileParsingFailedError,
FSProfi...
Change Twitter Bootstrap Tooltip content on click
...unction within the Tooltip class. And if you look at Tooltip.fixTitle, it fetches the data-original-title attribute and replaces the title value with it.
So we simply do:
$(element).tooltip('hide')
.attr('data-original-title', newValue)
.tooltip('fixTitle')
.tooltip(...
How to write the Fibonacci Sequence?
...ers of the
sequence itself, yielding the sequence
0, 1, 1, 2, 3, 5, 8, etc.
If your language supports iterators you may do something like:
def F():
a,b = 0,1
while True:
yield a
a, b = b, a + b
Display startNumber to endNumber only from Fib sequence.
Once you know h...
Changing route doesn't scroll to top in the new page
...uccess", function(){
$anchorScroll();
});
Here's the calling order of Angularjs Module:
app.config()
app.run()
directive's compile functions (if they are found in the dom)
app.controller()
directive's link functions (again, if found)
RUN BLOCK get executed after the injector is cr...
PDO Prepared Inserts multiple rows in single query
...Value(':v1_2', $data[0][1]);
$stmt->bindValue(':v1_3', $data[0][2]);
// etc...
$stmt->execute();
Or:
$stmt = $pdo->prepare('INSERT INTO foo VALUES(:a, :b, :c)');
foreach($data as $item)
{
$stmt->bindValue(':a', $item[0]);
$stmt->bindValue(':b', $item[1]);
$stmt->bind...
Batch file include external file for variables
...subjects (family, size, color, animals) and apply them individually in any order anywhere you want in your batch scripts:
@echo off
rem Empty the variable to be ready for label config_all
set config_all_selected=
rem Go to the label with the parameter you selected
goto :config_%1
REM This next li...
twitter bootstrap typeahead ajax example
... README remind the user that they need to parse their JSON-data into JS in order for your code to be able to use it correctly. I'd assumed you were parsing it for me so that hung me up for a bit. Otherwise, pretty nice, thank you! :)
– Bane
May 10 '12 at 18:...