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Python debugging tips [closed]
...web application, add a view for myserver.com/pdb in debug mode that simply does import pdb; pdb.set_trace(). If you are using Flask/Werkzeug that has an interactive debugger, you can also have a view that just does assert False.
– Sergey Orshanskiy
Sep 28 '14 a...
Make a DIV fill an entire table cell
... You can fix this on Chrome by making the div display:inline-block, but it doesn't work on IE. That's proving trickier...
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What is the difference between a database and a data warehouse?
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Data modeling is a generic term and does not only apply to data warehouses. (Perhaps in the second #3 they meant "dimensional modeling" as that is, in my experience, the most popular way to build them.) The last line doesn't make sense: how does a data warehou...
How do I modify fields inside the new PostgreSQL JSON datatype?
...works like a so-called UPSERT (updates a field if it exists, inserts if it does not exist). Here is a variant, which only UPDATE:
CREATE OR REPLACE FUNCTION "json_object_update_key"(
"json" json,
"key_to_set" TEXT,
"value_to_set" anyelement
)
RETURNS json
LANGUAGE sql
IMMUTA...
How to merge two files line by line in Bash
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How does it work if I would like to use a delimiter?
– Teja
Apr 29 '16 at 14:31
8
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Numpy: find first index of value fast
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Fast forward to 2018, the issue does not seem to have moved an inch.
– P-Gn
May 18 '18 at 11:40
7
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Wrap long lines in Python [duplicate]
...aaaaaaaaaaaa')
The line spread was reduced. Of course this last approach does no apply so much to print, because it is a short call. But it does apply to exceptions.
A variation you can have is:
raise TypeError((
'aaaaaaaaaaaaaaaaaaaaaaaa'
'aaaaaaaaaaaaaaaaaaaaaaaa'
'aaaaa {x} aaaaa'...
prevent property from being serialized in web API
... public List<Something> Somethings { get; set; }
}
But, this way does not support XML format. So, in case your application has to support XML format more (or only support XML), instead of using Json.Net, you should use [DataContract] which supports both JSON and XML:
[DataContract]
public...
String literals: Where do they go?
...nto the process space as read-only (which is why you can't change it).
It does vary by platform. For example, simpler chip architectures may not support read-only memory segments so the data segment will be writable.
Rather then try to figure out a trick to make string literals changeable (it wil...
Android - border for button
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Where does this code go, in the .axml code for the markup for the button? Does it go in a styles.xml type file?
– theJerm
Oct 13 '12 at 22:21
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