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Capitalize or change case of an NSString in Objective-C
...gString:lowercase];
}
- (NSString *)realSentenceCapitalizedString {
__block NSMutableString *mutableSelf = [NSMutableString stringWithString:self];
[self enumerateSubstringsInRange:NSMakeRange(0, [self length])
options:NSStringEnumerationBySentences
...
How do I create an average from a Ruby array?
... you tried to access and instance variable or a method on self inside that block, you'd run into problems.) instance_eval is more for metaprogramming or DSL.
– Ajedi32
May 21 '15 at 21:55
...
How can I prevent the scrollbar overlaying content in IE10?
...s for table-responsive-ie class.
CSS:
.table-responsive-ie {
display: block;
width: 100%;
overflow-x: auto;}
JS:
var ua = window.navigator.userAgent;
var msie = ua.indexOf("MSIE ");
if (msie > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./)) //If IE
{
$('#tableRe...
How to identify if a webpage is being loaded inside an iframe or directly into the browser window?
...
Browsers can block access to window.top due to same origin policy. IE bugs also take place. Here's the working code:
function inIframe () {
try {
return window.self !== window.top;
} catch (e) {
return true;
}...
How to convert JSON data into a Python object
... items will directly correspond.". Good to know for such small, local code blocks. I'd add a comment though to explicitly alert maintainers of code of such a dependency.
– cfi
Jun 1 '16 at 7:33
...
What characters are allowed in an email address?
...822 addresses was a mere 3.7k.
See also: RFC 822 Email Address Parser in PHP.
The formal definitions of e-mail addresses are in:
RFC 5322 (sections 3.2.3 and 3.4.1, obsoletes RFC 2822), RFC 5321, RFC 3696,
RFC 6531 (permitted characters).
Related:
The true power of regular expressions
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How do I insert a linebreak where the cursor is without entering into insert mode in Vim?
...
If you're usually expanding a one line block to three lines, try substitution. Change the opening bracket into bracket/return, and the closing bracket into return/bracket.
The command for substituting bracket/return for bracket looks like this:
:s/{/{\r/
Sinc...
Programmatically add custom event in the iPhone Calendar
...AccessToEntityType:completion:" and execute the event handling inside of a block.
2) You need to commit your event now or pass the "commit" param to your save/remove call
Everything else stays the same...
Add the EventKit framework and #import <EventKit/EventKit.h> to your code.
In my exam...
How do I concatenate two strings in C?
...you shouldn't be worrying about that now. Note that the function returns a block of heap allocated memory to the caller and passes on ownership of that memory. It is the responsibility of the caller to free the memory when it is no longer needed.
Call the function like this:
char* s = concat("derp...
Uploading images using Node.js, Express, and Mongoose
...
You can configure the connect body parser middleware in a configuration block in your main application file:
/** Form Handling */
app.use(express.bodyParser({
uploadDir: '/tmp/uploads',
keepExtensions: true
}))
app.use(express.limit('5mb'));
...