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WPF Databinding: How do I access the “parent” data context?
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I used this to bind to a ICommand on my VM from a ContextMenu set on a ListBoxItem from within a Style. Worked great, thanks!!
– Wil P
Nov 2 '11 at 17:13
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Convert string with commas to array
... @FarzadYZ Be careful with that (using eval). If the array contains values from client side input this will be insecure.
– Wilt
May 9 '16 at 12:01
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When should I use the Visitor Design Pattern? [closed]
... sure they do explain it – it’s the same advantage that you always get from subclassing / runtime polymorphism over switch: switch hard-codes the decision making at the client side (code duplication) and doesn’t offer static type checking (check for completeness and distinctness of cases etc.)...
How to store decimal values in SQL Server?
... => 9
20-28 => 13
29-38 => 17
It can store from 0 up to 9 999 999.99 (7 digit infront + 2 digit behind decimal point = total 9 digit), which is big enough for most of the values.
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CSS: Animation vs. Transition
...to Merriam-Webster):
Transition: A movement, development, or evolution from one form, stage, or style to another
Animation: Endowed with life or the qualities of life; full of movement
The names appropriately fit their purposes in CSS
So, the example you gave should use transitions becau...
Closing Hg Branches
...e. (see hg commit)
--close-branch
mark a branch as closed, hiding it from the branch list.
See also this thread:
My expectation is that I close a branch because this line of development has come to a dead end, and I don't want to be bothered with it any more.
Therefore, when a branch h...
Check if my app has a new version on AppStore
...ent is misleading. If the version on the user's device is separated by any from the version on the appstore then the code will return YES as expected. Even if you release version 1.0 followed by version 1.111 it would still work perfectly.
– datinc
Nov 23 '15 a...
Rule-of-Three becomes Rule-of-Five with C++11?
...and the most concise option. The prohibition ("- it shall not be virtual") from n3242 is not present anymore in n3290 and GCC allows it while previously it didn't.
– Luc Danton
Sep 21 '11 at 18:18
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Constant pointer vs Pointer to constant [duplicate]
... the declaration like this which make it easy to read and understand (read from right to left):
int const *ptr; // ptr is a pointer to constant int
int *const ptr; // ptr is a constant pointer to int
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How to count lines in a document?
... -l /dir/file.txt
3272485 /dir/file.txt
Or, to omit the <filename> from the result use wc -l < <filename>:
$ wc -l < /dir/file.txt
3272485
You can also pipe data to wc as well:
$ cat /dir/file.txt | wc -l
3272485
$ curl yahoo.com --silent | wc -l
63
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