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How to set a binding in Code?
...sistent with the rest. You can also add some validation, like null checks. If you actually change your DataContext around, I think it would be nice to also call:
BindingOperations.ClearBinding(myText, TextBlock.TextProperty);
to clear the binding of the old viewmodel (e.oldValue in the event hand...
Passing multiple values to a single PowerShell script parameter
...d of
foreach ($i in $args)
you can use
foreach ($hostName in $Hosts)
If there is only one host, the foreach loop will iterate only once. To pass multiple hosts to the script, pass it as an array:
myScript.ps1 -Hosts host1,host2,host3 -VLAN 2
...or something similar.
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SQLAlchemy: how to filter date field?
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if you want to get the whole period:
from sqlalchemy import and_, func
query = DBSession.query(User).filter(and_(func.date(User.birthday) >= '1985-01-17'),\
func.date...
Html.Textbox VS Html.TextboxFor
What is the difference between Html.Textbox and Html.TextboxFor?
4 Answers
4
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How do android screen coordinates work?
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If we've got the View with layout_width="1" layout_height="1" would it mean that top left is (0,0) and bottom right is (1, 1)? Wouldn't that mean that View's width = 2 and height = 2? Contradiction.
– ri...
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
...teed as it is possible for True and False to be reassigned. However, even if this happens, boolean True and boolean False are still properly returned for comparisons.
In Python 3.x True and False are keywords and will always be equal to 1 and 0.
Under normal circumstances in Python 2, and always ...
Python Request Post with param data
...ms=params, json=data)
The json keyword is new in requests version 2.4.2; if you still have to use an older version, encode the JSON manually using the json module and post the encoded result as the data key; you will have to explicitly set the Content-Type header in that case:
import requests
imp...
Command to escape a string in bash
...mat (and for the current locale), so that would only work in the OP's case if their someprog had the exact same quoting syntax as bash which is highly unlikely.
– Stephane Chazelas
Apr 29 '19 at 16:18
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Why does Haskell's “do nothing” function, id, consume tons of memory?
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This means that if id is repeated n times, the space of its type is proportional to 2^n. The type inferred in Ryan's code would need 2^27 references to its type variable in addition to the other structure needed to represent the type, which ...
How to jump to a specific character in vim?
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If you do a search for that character with /, you can then hit n to move to the next occurrence of it.
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