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How to design a multi-user ajax web application to be concurrently safe
...r cruel to your infrastructure if you do not configure your (Apache?) and (php?) well enough to be "lightweight" starters. It is desirable to optimize the polling request on the serverside so that it runs for far less time than the length of the polling interval. Splitting that runtime in half might...
Is there a good JavaScript minifier? [closed]
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If you are using PHP you might also want to take a look at minify which can minify and combine JavaScript files. The integration is pretty easy and can be done by defined groups of files or an easy query string. Minified files are also cached...
How to link to apps on the app store
...roductViewController *storeViewController = [[SKStoreProductViewController alloc] init];
storeViewController.delegate = self;
NSNumber *identifier = [NSNumber numberWithInteger:iTunesItemIdentifier];
NSDictionary *parameters = @{ SKStoreProductParameterITunesItemIdentifier:identifier ...
How do I remove newlines from a text file?
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Using man 1 ed:
# cf. http://wiki.bash-hackers.org/doku.php?id=howto:edit-ed
ed -s file <<< $'1,$j\n,p' # print to stdout
ed -s file <<< $'1,$j\nwq' # in-place edit
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What is the _snowman param in Ruby on Rails 3 forms for?
...characters). As a result, it's extremely common for Ruby applications (and PHP applications, etc. etc.) to exhibit this user-facing bug, and therefore extremely common for users to try to change the encoding as a palliative measure.
All that said, when I wrote this patch, I didn't realize that the ...
Adjust width of input field to its input
...my code and it is not working. Is there any other way in HTML, JavaScript, PHP or CSS to set minimum width?
26 Answers
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'too many values to unpack', iterating over a dict. key=>string, value=>list
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@jeffm that's what confused me. i saw this as a PHP foreach.
– tipu
Mar 29 '11 at 16:23
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How to see if an NSString starts with a certain other string?
...X", @"Y", @"Z", nil];
NSMutableArray *sectionArray = [[NSMutableArray alloc] init];
for (NSString *character in alphaArray) {
if ([self stringPrefix:character isInArray:self.depNameRows]) {
[sectionArray addObject:character];
}
}
return sectionArray...
How to convert a number to string and vice versa in C++
...roduced in header charconv.
std::to_chars is locale-independent, non-allocating,
and non-throwing.
Only a small subset of formatting policies used by
other libraries (such as std::sprintf) is provided.
From std::to_chars, same for std::from_chars.
The guarantee that std::f...
What is Weak Head Normal Form?
...o enable memory stats with :set +s. You can then see that foldl' f ends up allocating more thunks than foldl' f'.
– hammar
Jun 2 '17 at 15:34
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