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How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
...tioned above to see what's there; or just fire up Object Browser in VS and select "Windows 8.0" in the framework selector, to see what's covered. There's a lot there, and it doesn't deal with UI alone - you also get namespaces such as Windows.Data.Json, or Windows.Graphics.Printing, or Windows.Netwo...
How do I use WPF bindings with RelativeSource?
...bject that is also loaded from the database, but it only has access to the selected option. I had to explicitly set Path=DataContext.Message to get the binding to work. This makes sense, given that you can do relative bindings to width/height/etc. of a control.
– DrEsperanto
...
How can I determine the type of an HTML element in JavaScript?
...eof HTMLInputElement) {} // <input>
elseif (e instanceof HTMLSelectElement) {} // <select>
elseif (e instanceof HTMLTextAreaElement) {} // <textarea>
elseif ( ... ) {} // any interface
Look here for a complete list of interfaces.
...
How to reset / remove chrome's input highlighting / focus border? [duplicate]
...
But for a mobile navigation menu based on a select dropdown, this is very good practice.
– jdgregson
Feb 12 '17 at 9:54
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How to check if an object is a certain type
... Is there a performance difference between the two? - What about Select Case (Obj.GetType()) with multiple test cases Vs multiple IF TypeOf Obj is ...?
– Luke T O'Brien
May 22 '17 at 16:27
...
Display open transactions in MySQL
... the current transaction list in InnoDB with the query below if you want.
SELECT * FROM information_schema.innodb_trx\G
From the document:
The INNODB_TRX table contains information about every transaction (excluding read-only transactions) currently executing inside InnoDB, including whether t...
How do I make this file.sh executable via double click?
...
You can just tell Finder to open the .sh file in Terminal:
Select the file
Get Info (cmd-i) on it
In the "Open with" section, choose "Other…" in the popup menu
Choose Terminal as the application
This will have the exact same effect as renaming it to .command except… you don't h...
How to upload a file in Django? [closed]
...ss DocumentForm(forms.Form):
docfile = forms.FileField(
label='Select a file',
help_text='max. 42 megabytes'
)
4. View: myproject/myapp/views.py
A view where all the magic happens. Pay attention how request.FILES are handled. For me, it was really hard to spot the fact tha...
What killed my process and why?
...
This is the Linux out of memory manager (OOM). Your process was selected due to 'badness' - a combination of recentness, resident size (memory in use, rather than just allocated) and other factors.
sudo journalctl -xb
You'll see a message like:
Jul 20 11:05:00 someapp kernel: Mem-Info...
Reset C int array to zero : the fastest way?
...
You can use memset, but only because our selection of types is restricted to integral types.
In general case in C it makes sense to implement a macro
#define ZERO_ANY(T, a, n) do{\
T *a_ = (a);\
size_t n_ = (n);\
for (; n_ > 0; --n_, ++a_)\
*a_ = ...