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How to downgrade or install an older version of Cocoapods
... is brilliant! I had upgraded to 0.38, and with that version I was getting errors. All I had to do to revert to 0.37 was run your comment sudo gem uninstall cocoapods and then pick 0.38 from the automatically presented list. Within seconds I was back on 0.37, and my pod install worked again! Thanks ...
Cocoa Core Data efficient way to count entities
...ties:NO]; //Omit subentities. Default is YES (i.e. include subentities)
NSError *err;
NSUInteger count = [moc countForFetchRequest:request error:&err];
if(count == NSNotFound) {
//Handle error
}
[request release];
s...
Unresolved reference issue in PyCharm
... simply work. If you unmarked it as a source root however, you will get an error:
After all this don't forget to restart. In PyCharm menu select: File --> Invalidate Caches / Restart
...
How to set the thumbnail image on HTML5 video?
...eg_match('/data:([^;]*);base64,(.*)/', $_POST['data'], $matches)) {
die("error");
}
$data = $matches[2];
$data = str_replace(' ', '+', $data);
$data = base64_decode($data);
$file = 'text.jpg';
$dataname = file_put_contents($thumbs_dir . $file, $data);
}
?>
//jscode
<script type="text/j...
What is the purpose of using -pedantic in GCC/G++ compiler?
...n causes gcc to issue warnings in such cases. Using the stricter
-pedantic-errors option converts such diagnostic warnings into errors that will cause compilation
to fail at such points. Only those non-ISO constructs that are required to be flagged by a conforming
compiler will generate warnings or ...
Convert a python 'type' object to a string
...|
edited Aug 27 '19 at 14:05
answered Aug 27 '19 at 13:59
k...
When do items in HTML5 local storage expire?
...name + '_expiresIn');
} catch(e) {
console.log('removeStorage: Error removing key ['+ key + '] from localStorage: ' + JSON.stringify(e) );
return false;
}
return true;
}
/* getStorage: retrieves a key from localStorage previously set with setStorage().
params:
...
Can someone explain __all__ in Python?
...oo:
$ cat > run.py
from main import *
foo()
bar()
main() # expected to error here, not exported
$ python run.py
Traceback (most recent call last):
File "run.py", line 4, in <module>
main() # expected to error here, not exported
NameError: name 'main' is not defined
...
What is the best way to compare floats for almost-equality in Python?
...s a good one), it's worth noting that the documentation also says: "Modulo error checking, etc, the function will return the result of..." In other words, the isclose function (above) is not a complete implementation.
– rkersh
Jul 14 '16 at 19:50
...
switch case statement error: case expressions must be constant expression
...yesterday. But when I run the code earlier this morning eclipse gave me an error underlining the case statements in color red and says: case expressions must be constant expression, it is constant I don't know what happened. Here's my code below:
...