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Performance of Find() vs. FirstOrDefault() [duplicate]
...our data object an anonmyous data item just for compilation
List<\u003C\u003Ef__AnonymousType0<string>> source = Enumerable.ToList(Enumerable.Select(Enumerable.Range(0, 1000000), i =>
{
var local_0 = new
{
Name = Guid.NewGuid().ToString()
};
re...
Detect if the app was launched/opened from a push notification
...
190
See This code :
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(...
string.Join on a List or other type
...
The best way is to upgrade to .NET 4.0 where there is an overload that does what you want:
String.Join<T>(String, IEnumerable<T>)
If you can't upgrade, you can achieve the same effect using Select and ToArray.
return string.Join(",", a.Selec...
MISCONF Redis is configured to save RDB snapshots
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200
In case you encounter the error and some important data cannot be discarded on the running redi...
Meaning of @classmethod and @staticmethod for beginner? [duplicate]
...rameters at all.
Example
class Date(object):
def __init__(self, day=0, month=0, year=0):
self.day = day
self.month = month
self.year = year
@classmethod
def from_string(cls, date_as_string):
day, month, year = map(int, date_as_string.split('-'))
...
How do I make Git ignore file mode (chmod) changes?
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here
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answered Oct 16 '09 at 21:53
Greg HewgillGreg Hewgill
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python NameError: global name '__file__' is not defined
... NileshNilesh
1,92311 gold badge99 silver badges2020 bronze badges
8
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What is the best way to compare floats for almost-equality in Python?
...lent function is given in the documentation.
def isclose(a, b, rel_tol=1e-09, abs_tol=0.0):
return abs(a-b) <= max(rel_tol * max(abs(a), abs(b)), abs_tol)
rel_tol is a relative tolerance, it is multiplied by the greater of the magnitudes of the two arguments; as the values get larger, so d...
Find the closest ancestor element that has a specific class
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answered Nov 20 '14 at 10:43
the8472the8472
32.9k44 gold badges4747 silver badges9696 bronze badges
...