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Django filter versus get for single object?
...alled django-annoying and then do this:
from annoying.functions import get_object_or_None
obj = get_object_or_None(MyModel, id=1)
if not obj:
#omg the object was not found do some error stuff
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What is simplest way to read a file into String? [duplicate]
...:
new String(Files.readAllBytes(Paths.get(filePath)), StandardCharsets.UTF_8);
Where filePath is a String representing the file you want to load.
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Run a string as a command within a Bash script
...xamples I have used to better understand how eval works. linuxhint.com/bash_eval_command
– student0495
Apr 6 at 11:54
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How to set tint for an image view programmatically in android?
...en
imageView.setColorFilter(ContextCompat.getColor(context, R.color.COLOR_YOUR_COLOR), android.graphics.PorterDuff.Mode.MULTIPLY);
For Vector Drawable
imageView.setColorFilter(ContextCompat.getColor(context, R.color.COLOR_YOUR_COLOR), android.graphics.PorterDuff.Mode.SRC_IN);
UPDATE:
@ADev ha...
iPhone hide Navigation Bar only on first page
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in Swift 3:
override func viewWillAppear(_ animated: Bool) {
navigationController?.navigationBar.isHidden = true
super.viewWillAppear(animated)
}
override func viewWillDisappear(_ animated: Bool) {
if (navigationController?.topViewController != self) {...
What is exactly the base pointer and stack pointer? To what do they point?
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For your updated question, the missing two entries in the stack are:
var_C = dword ptr -0Ch
var_8 = dword ptr -8
var_4 = dword ptr -4
*savedFramePointer = dword ptr 0*
*return address = dword ptr 4*
hInstance = dword ptr 8h
PrevInstance = dword ptr 0C
hlpCmdLine = dword ptr 10h
nShowCmd = dwor...
How do I find the length of an array?
... there, it won't work, right? The question is why
– A_Matar
Feb 6 '15 at 18:55
5
@A_Matar - You c...
Why can't I make a vector of references?
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Checking the assignable concept at boost.org/doc/libs/1_39_0/doc/html/Assignable.html all operations except the swap are valid on references.
– amit
Aug 18 '09 at 16:01
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Detect if a NumPy array contains at least one non-numeric value?
... numba
import numpy as np
NAN = float("nan")
@numba.njit(nogil=True)
def _any_nans(a):
for x in a:
if np.isnan(x): return True
return False
@numba.jit
def any_nans(a):
if not a.dtype.kind=='f': return False
return _any_nans(a.flat)
array1M = np.random.rand(1000000)
assert...
Is there a wikipedia API just for retrieve content summary?
...ect to an array and then grab it like this: $extract = current((array)$json_query->query->pages)->extract
– MarcGuay
Mar 15 '16 at 21:57
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