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Best Practices for Laravel 4 Helpers and Basic Functions?
...avel-4-blade-helper-functions/
Added benefit: You don't need to create an extra class and also keep the global namespace clean.
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Make a URL-encoded POST request using `http.NewRequest(…)`
... manage the request headers, I'm using the http.NewRequest(method, urlStr string, body io.Reader) method to create a request. For this POST request I append my data query to the URL and leave the body empty, something like this:
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Disabled form inputs do not appear in the request
...only. inputs placed here (from AJAX for example) can still submit, without extra code.
<input readonly style="color: Grey; opacity: 1; ">
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How do I save a UIImage to a file?
...PathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *filePath = [[paths objectAtIndex:0] stringByAppendingPathComponent:@"Image.png"];
// Save image.
[UIImagePNGRepresentation(image) writeToFile:filePath atomically:YES];
Core Data has nothing to do with saving images...
Mod in Java produces negative numbers [duplicate]
...om, then the branch prediction penalty will cost more clock cycles than an extra remainder calculation on most CPUs. Or, if you want to conditionally add a value based on whether an int is negative or not, try (maybeNegative >> 31) ^ thingToMaybeAdd + thingToAddTo
– Scot...
List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
...= Copy(obj[k], use_deepcopy)
elif t in dignore:
# Numeric or string/unicode?
# It's immutable, so ignore it!
pass
elif use_deepcopy:
obj = deepcopy(obj)
return obj
if __name__ == '__main__':
import copy
from time import time
num_times =...
How to test if a string is JSON or not?
I have a simple AJAX call, and the server will return either a JSON string with useful data or an error message string produced by the PHP function mysql_error() . How can I test whether this data is a JSON string or the error message.
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jQuery get html of container including the container itself
... @mc10 we can simply use clone() and you will not have to worry about extra elements created. var x = $('#container').clone().wrap('<p/>').parent().html();. The idea of wrap is great and allot less complicated then most of the solutions provided.
– Pinkie
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Background color not showing in print preview
... via the @media print and @media screen.
Often times just setting up some extra @media print CSS is not enough because you still have all your other CSS included when printing as well. In these cases you just need to be aware of CSS specificity as the print rules don't automatically win against non...
What happens when there's insufficient memory to throw an OutOfMemoryError?
...e);
else test(e);
}
}
public static void main (String[] args) {
test(null);
}
}
Running it produces this output:
$ javac OOMTest.java && java -Xmx10m OOMTest
Got the same OutOfMemoryError twice: java.lang.OutOfMemoryError: Java heap space
BTW, th...