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Does Go provide REPL?
...it.
I have also seen third party projects for building a REPL for Go, but now I can only find links to two of them: igo and go-repl. How well do they work I don't know.
My two cents: Speed of compilation makes writing a REPL possible for Go, as it has also helped building the tools mentioned here,...
Get push notification while App in foreground iOS
...ifying number of unread messages in a mail app). In this example, I don't know if that option is even needed.
– jwinn
Oct 6 '17 at 17:47
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ASP.NET MVC - passing parameters to the controller
...en limit the number of decimals, like this: new { firstItem = @"\d{4}" } - now it can only be 4 numbers long. Edit: example of fully modified MapRoute: jsfiddle.net/HJRgT
– KristianB
Sep 18 '11 at 16:57
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How do you loop in a Windows batch file?
...aiezza, I second your opinion. I'm fighting with these bloody loops right now, working completely unexpectedly, and I've no idea what is controlling anything looking at the output. Horrid stuff. Useful, but horrid.
– RockDoctor
Aug 19 '19 at 23:57
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Django: Get an object form the DB, or 'None' if nothing matches
... = models.CharField(max_length=255)
objects = GetOrNoneManager()
And now I can do this:
bob_or_none = Person.objects.get_or_none(name='Bob')
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ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
...used below code
a.divide(b, 2, RoundingMode.HALF_EVEN)
2 is precision. Now problem was resolved.
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How to simulate a higher resolution screen? [closed]
...nce the below solution was posted. They are likely the best/easiest option now.]
You could, correct me if I'm wrong, simply create an iframe with style="desired width & height" and src="your/test.site" as the only child of <body>. Should display the site as if the resolution was the spec...
DatabaseError: current transaction is aborted, commands ignored until end of transaction block?
...s way:
try:
code_that_executes_bad_query()
# transaction on DB is now bad
except:
pass
# transaction on db is still bad
code_that_executes_working_query() # raises transaction error
There nothing wrong with the second query, but since the real error was caught, the second query is th...
Is there a way to 'uniq' by column?
...
Good to know. Thx! (Of course this makes sense, thinking of "cat" and "lazyness" ;))
– Carsten C.
Dec 17 '09 at 7:19
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Avoid Android Lint complains about not-translated string
...
I don't know how to ignore all the file, but you can do it string by string using:
<string name="hello" translatable="false">hello</string>
shar...