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python max function using 'key' and lambda expression
... largest.
How does key work?
By default in Python 2 key compares items based on a set of rules based on the type of the objects (for example a string is always greater than an integer).
To modify the object before comparison, or to compare based on a particular attribute/index, you've to use th...
Is the “struct hack” technically undefined behavior?
...ot strictly conforming
http://www.open-std.org/jtc1/sc22/wg14/www/docs/dr_051.html
In the C99 Rationale document the C Committee adds:
The validity of this construct has always been questionable. In the response to one Defect
Report, the Committee decided that it was undefined behavior bec...
Is there a way to make AngularJS load partials in the beginning and not at when needed?
...s.angularjs.org/api/ng.$templateCache) from JavaScript if needed (possibly based on result of $http call)
If you would like to use method (2) to fill in $templateCache you can do it like this:
$templateCache.put('second.html', '<b>Second</b> template');
Of course the templates conte...
How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
...TE.
Quick explanation.
For usage see the manual - specifically the conflict_action clause in the syntax diagram, and the explanatory text.
Unlike the solutions for 9.4 and older that are given below, this feature works with multiple conflicting rows and it doesn't require exclusive locking or a retr...
How to set current working directory to the directory of the script in bash?
...hrc file:
function realpath()
{
f=$@
if [ -d "$f" ]; then
base=""
dir="$f"
else
base="/$(basename "$f")"
dir=$(dirname "$f")
fi
dir=$(cd "$dir" && /bin/pwd)
echo "$dir$base"
}
Related:
How to detect the current directory in which...
Why doesn't nodelist have forEach?
...This is, however, impossible.
JavaScript has an inheritance mechanism based on prototypes. Array
instances inherit array methods (such as forEach or map) because their
prototype chain looks like the following:
myArray --> Array.prototype --> Object.prototype --> null (the
pr...
Naming Classes - How to avoid calling everything a “Manager”? [closed]
...xception
service
element
manager
node
option
factory
context
item
designer
base
editor
share
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How to Disable landscape mode in Android?
...device's sensors and software won't cope with well (for example, in a tilt-based game) consider supporting landscape and portrait, but using nosensor for the orientation. This forces landscape on most tablets and portrait on most phones, but I still wouldn't recommend this for most "normal" apps (so...
Testing if object is of generic type in C#
... {
return true;
}
type = type.BaseType;
}
return false;
}
static void Main(string[] args)
{
// True
Console.WriteLine(IsInstanceOfGenericType(typeof(List<>),
...
Is it possible to simulate key press events programmatically?
... to that security concept.
As for plugins such as Adobe Flash - which are based on the NPAPI-, and permit bypassing the sandbox: these are phasing-out ; Firefox.
Detailed Explanation:
You cannot and you must not for security reasons (as Pekka already pointed out). You will always require a user i...