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Finding all objects that have a given property inside a collection [duplicate]
I have some complicated object, such as a Cat, which has many properties, such as age, favorite cat food, and so forth.
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How can you profile a Python script?
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getting this errorTraceback (most recent call last): /pycallgraph.py", line 90, in generate output.done() File "/net_downloaded/pycallgraph-develop/pycallgraph/output/graphviz.py", line 94, in done source = self.generate() Fil...
Thymeleaf: how to use conditionals to dynamically add/remove a CSS class
... can't have multiple th:classappend attributes. Max one is allowed. Fatal error during parsing org.xml.sax.SAXParseException: Attribute "th:classappend" was already specified for element "img".
– user1053510
Sep 29 '17 at 13:38
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How to normalize an array in NumPy?
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edited Oct 17 '17 at 8:05
Guillaume Jacquenot
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How to get a string after a specific substring?
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git: fatal unable to auto-detect email address
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I get this error when running git stash. Fixed with:
git config --global user.email {emailaddress}
git config --global user.name {name}
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How do you clear the SQL Server transaction log?
... In the shrink process, the files were getting bigger, and an Out of Space error was thrown. Result: I lost the database. Luckly was a log database which had lose tolerance.
– Cesar
Jun 29 '19 at 20:01
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Record file copy operation with Git
...Jakub NarębskiJakub Narębski
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Why is subtracting these two times (in 1927) giving a strange result?
...to reach Sunday, 1. January 1928,
00:00:00 clocks were turned backward 0:05:52 hours to Saturday, 31.
December 1927, 23:54:08 local standard time instead
This is not particularly strange and has happened pretty much everywhere at one time or another as timezones were switched or changed due to...
Select first row in each GROUP BY group?
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On Oracle 9.2+ (not 8i+ as originally stated), SQL Server 2005+, PostgreSQL 8.4+, DB2, Firebird 3.0+, Teradata, Sybase, Vertica:
WITH summary AS (
SELECT p.id,
p.customer,
p.total,
ROW_NUMBER() OVER(PARTITION BY p.customer
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