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How To Create a Flexible Plug-In Architecture?
...el manipulation of lower-level libraries, and the libraries are thus freed from any specific interface, leaving all of the application-level interaction in the more flexible hands of the scripting system.
For this to work, the scripting system must have a fairly robust API, with hooks to the applic...
How to solve Permission denied (publickey) error when using Git?
...ount settings
determine which corresponding private key must be associated from your local computer
eval $(ssh-agent -s)
define where the keys are located
ssh-add ~/.ssh/id_rsa
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Is it safe to ignore the possibility of SHA collisions in practice?
... the above assumes that SHA-256 is a "perfect" hash function, which is far from being proven. Still, SHA-256 seems quite robust.
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Easiest way to detect Internet connection on iOS?
...hers, however, I don't feel the simple case is well explained here. Coming from an Android and BlackBerry background, making requests through HTTPUrlConnection instantly fail if there is no connection available. This seems like completely sane behavior, and I was surprised to find NSURLConnection...
In STL maps, is it better to use map::insert than []?
...ue)) should be map.insert(MyMap::value_type(key,value)). The type returned from make_pair does not match the type taken by insert and the current solution requires a conversion
– David Rodríguez - dribeas
Jan 4 '18 at 16:14
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Detect Chrome extension first run / update
...rsion = chrome.runtime.getManifest().version;
console.log("Updated from " + details.previousVersion + " to " + thisVersion + "!");
}
});
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How can I produce an effect similar to the iOS 7 blur view?
I'm trying to replicate this blurred background from Apple's publicly released iOS 7 example screen:
12 Answers
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What is a “callable”?
...
From Python's sources object.c:
/* Test whether an object can be called */
int
PyCallable_Check(PyObject *x)
{
if (x == NULL)
return 0;
if (PyInstance_Check(x)) {
PyObject *call = PyObject_GetAttrStr...
How do I auto size a UIScrollView to fit its content
...
Actually, we cannot start unioning from CGRect.zero, it works only if you home some subviews in negative coordinates. You should start union subview frames from the first subview, not from zero. For instance, you have just one subview which is an UIView with ...
Return multiple values to a method caller
... count) GetMultipleValues() { return (1, 2); } This example was taken from our Documentation topic example on this.
– Jeppe Stig Nielsen
Jan 5 '17 at 11:26
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