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What's the best way to join on the same table twice?
...uently so. Updating your database when that change happens will be a HUGE, error-prone headache. *
Method 1 as you describe it is your best bet though. It looks a bit terse due to the naming scheme and the short aliases but... aliasing is your friend when it comes to joining the same table multiple...
Insert a commit before the root commit in Git?
... I had to change rebase command to git rebase newroot master, because of error.
– marbel82
Jul 24 '19 at 23:11
@anto...
Android Studio IDE: Break on Exception
...Visual Studio IDE. The class filters are to prevent all sorts of low-level errors from stopping the application much more frequently (especially during app initialization). As an example, follow the steps above, but without the class filters, then start the app in debug mode and see what happens.
...
Transactions in .net
...e ambient transaction without us having to pass anything in.
If your code errors, Dispose() will be called without Complete(), so it will be rolled back. The expected nesting etc is supported, although you can't roll-back an inner transaction yet complete the outer transaction: if anybody is unhapp...
Do declared properties require a corresponding instance variable?
...ble with the property’s type, it is used—otherwise, you get a compiler error.
For the modern runtimes (see “Runtime Versions and Platforms” in Objective-C Runtime Programming Guide), instance variables are synthesized as needed. If an instance variable of the same name already exists, it i...
PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
...
The correct behaviour of PHP sould be a NOTICE error in my oppinion.
If a referenced variable created in a foreach loop is used outside the loop it should cause a notice.
Very easy to fall for this behaviour, very difficult to spot it when it happened.
And no developer is...
“Debug only” code that should run only when “turned on”
...e] is in the System.Diagnostics; namespace. I stumbled a bit when I got:
Error 2 The type or namespace name 'ConditionalAttribute' could not be found (are you missing a using directive or an assembly reference?)
after using it for the first time (I thought it would have been in System).
...
How I can I lazily read multiple JSON values from a file/stream in Python?
... yield obj
return
except json.JSONDecodeError as e:
f.seek(start_pos)
json_str = f.read(e.pos)
obj = json.loads(json_str)
start_pos += e.pos
yield obj
Edit: just noticed that this wi...
How to read XML using XPath in Java
... var
} catch (SAXParseException err) {
System.out.println ("** Parsing error" + ", line " + err.getLineNumber () + ", uri " + err.getSystemId ());
System.out.println(" " + err.getMessage ());
} catch (SAXException e) {
Exception x = e.getException ();
((x == null) ? e : x).printStack...
py2exe - generate single executable file
...he setup.py file and I write \'file_resources': [('txt2.txt')] it gives me error (the file that I want to embled in my .exe is named txt2 and it's a .txt file)
– VinceLomba
Sep 27 '15 at 8:27
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