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How to hide first section header in UITableView (grouped style)
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edited Apr 18 '18 at 15:24
Linus Unnebäck
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answer...
General suggestions for debugging in R
...) statements around external function calls (especially when dealing with S4 classes). That will sometimes provide even more information, and it also gives you more control over how errors are handled at run time.
These related questions have a lot of suggestions:
Debugging tools for the R langu...
JavaScript single line 'if' statement - best syntax, this alternative? [closed]
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I've seen the short-circuiting behaviour of the && operator used to achieve this, altho...
Why do we need boxing and unboxing in C#?
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Why
To have a unified type system and allow value types to have a completely different re...
How can I listen for a click-and-hold in jQuery?
... Machado
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answered Nov 2 '10 at 17:42
treefacetreeface
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Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
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edited Feb 23 '16 at 23:47
answered Aug 1 '09 at 20:57
ch...
When should I use uuid.uuid1() vs. uuid.uuid4() in python?
...nique across computers.
You can create duplicates by creating more than 214 uuid1 in less than 100ns, but this is not a problem for most use cases.
uuid4() generates, as you said, a random UUID. The chance of a collision is really, really, really small. Small enough, that you shouldn't worry about...
Django: accessing session variables from within a template?
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See stackoverflow.com/questions/2246725/… for how to add django.core.context_processors.request to your template context processors without overriding the defaults.
– Rick Westera
Dec 28 '12 at 5:09
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How to load JAR files dynamically at Runtime?
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edited Jan 8 '19 at 11:41
Konrad Rudolph
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Regular expression for floating point numbers
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TL;DR
Use [.] instead of \. and [0-9] instead of \d to avoid escaping issues in some languages ...