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iOS: How to store username/password within an app?
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When using ARC, the compiler will yell at you for using the constants kSecValueData and kSecAttrAccount in Objective-C code, so be sure to cast them using (__bridge id), e.g., [keychainItem setObject:obj forKey:(__bridge id)kSecValueData];
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python date of the previous month
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Tracking the script execution time in PHP
...o "This process used " . rutime($ru, $rustart, "utime") .
" ms for its computations\n";
echo "It spent " . rutime($ru, $rustart, "stime") .
" ms in system calls\n";
Note that you don't need to calculate a difference if you are spawning a php instance for every test.
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Split string every nth character?
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Using tags to turn off caching in all browsers? [duplicate]
...ch http-equiv declarations; pragma, cache-control and
expires. These are completely outdated when using modern up to date browsers.
After IE9 anyway. Chrome and Firefox specifically does not work with these as you would expect, if at all.
<meta http-equiv="cache-control" content="max-age=0"...
Iterating over dictionaries using 'for' loops
...e overall time. This is discussed in Raymond Hettinger's tech talk youtube.com/watch?v=anrOzOapJ2E
– quiet_penguin
Jul 28 '17 at 9:43
31
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Python: What OS am I running on?
... @baptistechéné, I know this has over an year since you asked, but as a comment won't hurt, I'll post it anyways :) So, the reason behind it is because it shows the kernel name. The same way Linux (the kernel) distros have many names (Ubuntu, Arch, Fedora among others), but it'll present itself ...
Better way to cast object to int
... is probably trivial, but I can't think of a better way to do it. I have a COM object that returns a variant which becomes an object in C#. The only way I can get this into an int is
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Spring RestTemplate GET with parameters
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To easily manipulate URLs / path / params / etc., you can use Spring's UriComponentsBuilder class. It's cleaner than manually concatenating strings and it takes care of the URL encoding for you:
HttpHeaders headers = new HttpHeaders();
headers.set("Accept", MediaType.APPLICATION_JSON_VALUE);
UriCo...