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Check if a Postgres JSON array contains a string
...rom rabbits where (info->'food')::jsonb ? 'carrots';
Execution time: 1255.501 ms
d=# alter table rabbits alter info type jsonb using info::jsonb;
d=# explain analyze select info->'name' from rabbits where info->'food' ? 'carrots';
Execution time: 465.919 ms
d=# create index on rabbits u...
Groovy: what's the purpose of “def” in “def x = 0”?
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answered Oct 9 '08 at 3:51
Ted NaleidTed Naleid
24.8k1010 gold badges6767 silver badges8080 bronze badges
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Retrieve only static fields declared in Java class
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edited Apr 17 '18 at 14:52
Ivan Marjanovic
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answered Aug 6 '10 at...
Automapper: Update property values without creating a new object
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465
Use the overload that takes the existing destination:
Mapper.Map<Source, Destination>(sou...
Set encoding and fileencoding to utf-8 in Vim
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Adrien LacroixAdrien Lacroix
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3
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django 1.5 - How to use variables inside static tag
...c files references in my project to the new {% static %} tag that django 1.5 introduced, but I'm having a problem, in some places I use variables to get the content. With the new tag I can't, is there any way to solve this?
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Convert int to ASCII and back in Python
...heory, node 26 might be short.com/z , node 1 might be short.com/a , node 52 might be short.com/Z , and node 104 might be short.com/ZZ . When a user goes to that URL, I need to reverse the process (obviously).
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How to change current working directory using a batch file
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answered Feb 28 '11 at 5:27
Andriy MAndriy M
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Eclipse: Java, see where class is used
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158
right-click on the class, and select references/Project
For searching all of the workspace, CT...