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Convert a PHP object to an associative array
...across all versions since PHP 4.3. See 3v4l.org/X6lhm. If you get a syntax error, you did something wrong.
– Gordon
Nov 30 '15 at 10:26
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Is there an easy way to pickle a python function (or otherwise serialize its code)?
... initialized as defaultdict(lambda : defaultdict(int)). But it returns the error ValueError: unmarshallable object. Note I'am usin python2.7. Any idea? Thanks
– user17375
May 8 '13 at 4:56
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Validating email addresses using jQuery and regex
... validating on keyup, which means, as soon as you start typing, you get an error message. Generally great plugin, but this one is a deal breaker - I would prefer to validate only when triggered manually, i.e. before clicking the submit button or leaving the field.
– Sebastian S...
What exactly does @synthesize do?
... and ivar have the same name. (In this case, that would produce a compiler error, since there is no ivar called mapView.)
The result of this @synthesize statement is similar to if you had added this code yourself:
-(MKMapView *)mapView
{
return mapView1;
}
-(void)setMapView:(MKMapView *)newMap...
Calculating Pearson correlation and significance in Python
...sis test whose null hypothesis is that the slope is zero
stderr : Standard error of the estimate
And here is an example:
a = [15, 12, 8, 8, 7, 7, 7, 6, 5, 3]
b = [10, 25, 17, 11, 13, 17, 20, 13, 9, 15]
from scipy.stats import linregress
linregress(a, b)
will return you:
LinregressResult(slope=0.20...
Checking a Python module version at runtime
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pkg_resources link is an Error 404
– gerrit
Nov 22 '19 at 16:00
For ...
Why is a pure virtual function initialized by 0?
...bolic. (Most compilers assign such vtable entries to a stub which emits an error before aborting the program.) The syntax was mainly chosen because it wasn't used for anything before and it saved introducing a new keyword.
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How to enable NSZombie in Xcode?
I have an app that is crashing with no error tracing. I can see part of what is going on if I debug, but can't figure out which object is "zombie-ing".
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Mercurial .hgignore for Visual Studio 2008 projects
...m.
Be careful when you manually edit your
.hgignore. If you make a syntax
error, then hgtortoise will no
longer open the commit dialog.
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Where does npm install packages?
...and then npm updated with npm itself, you may be getting command not found errors. If so, add the aboveto your PATH: export PATH=$PATH:$(npm bin -g) voila
– jacob
Nov 5 '18 at 11:20
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