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TypeError: 'module' object is not callable
...be callable! Is the variable socket is what I think it is?`
I should print out what socket is and check print socket
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Scala best way of turning a Collection into a Map-by-key?
... On my machine for a list with 500,000 elements, this Scala code is about 20 times slower than the straight-forward Java approach (create HashMap with appropriate size, loop over list, put elements into map). For 5,000 elements, Scala ist about 8 times slower. The loop approach written in Scala...
Full Screen DialogFragment in Android
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Try switching to a LinearLayout instead of RelativeLayout. I was targeting the 3.0 Honeycomb api when testing.
public class FragmentDialog extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedIns...
I get a “An attempt was made to load a program with an incorrect format” error on a SQL Server repli
...olders. Even if you do a rebuild, Visual Studio doesn't necessarily clear out everything in all your \bin folders. When I deleted the DLL from the bin and built again, the error went away.
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What's the @ in front of a string in C#?
... is a .NET question for C# (or possibly VB.net), but I am trying to figure out what's the difference between the following declarations:
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Attach a file from MemoryStream to a MailMessage in C#
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A bit of a late entry - but hopefully still useful to someone out there:-
Here's a simplified snippet for sending an in-memory string as an email attachment (a CSV file in this particular case).
using (var stream = new MemoryStream())
using (var writer = new StreamWriter(stream)) ...
Check if value exists in Postgres array
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Watch out for the trap I got into: When checking if certain value is not present in an array, you shouldn't do:
SELECT value_variable != ANY('{1,2,3}'::int[])
but use
SELECT value_variable != ALL('{1,2,3}'::int[])
instead.
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Best database field type for a URL
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The boutell.com resource fell off the net. Here's a reference to it in a scanned O'Reilly book: books.google.ca/…
– micahwittman
Nov 23 '19 at 19:55
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CSS: 100% width or height while keeping aspect ratio?
...op, or to change the aspect ratio.
Please provide some more information about what you're specifically trying to accomplish and I'll try to help more!
--- EDIT BASED ON FEEDBACK ---
Are you familiar with the max-width and max-height properties? You could always set those instead. If you don't set...
“Prevent saving changes that require the table to be re-created” negative effects
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Yes, there are negative effects from this:
If you script out a change blocked by this flag you get something like the script below (all i am turning the ID column in Contact into an autonumbered IDENTITY column, but the table has dependencies).
Note potential errors that can occur ...