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possibly undefined macro: AC_MSG_ERROR
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Does autoreconf not select the proper libtoolize on Darwin?
– William Pursell
Jan 11 '12 at 15:04
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Dropping Unique constraint from MySQL table
...AINT unq_tab_id UNIQUE(id));
-- checking constraint name if autogenerated
SELECT * FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE TABLE_NAME = 'tab';
-- dropping constraint
ALTER TABLE tab DROP CONSTRAINT unq_tab_id;
db<>fiddle demo
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ScrollIntoView() causing the whole page to move
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var el = document.querySelector("yourElement");
window.scroll({top: el.offsetTop, behavior: 'smooth'});
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Converting a JS object to an array using jQuery
...given up I wouldn't have had to think :) This should be at the top. OP pls select as answer.
– j03m
Apr 6 '16 at 19:27
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Are foreign keys really necessary in a database design?
...imary reason for FKs. (In fact in certain circumstances (More inserts than selects for example) maintaining a FK might be slower. )
– Robert
Mar 21 '10 at 17:28
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How to randomize (or permute) a dataframe rowwise and columnwise?
...ple(1:n()))
or
df2 <- sample_frac(df1, 1L)
column-wise:
df2 <- select(df1, one_of(sample(names(df1))))
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Keyboard shortcut to comment lines in Sublime Text 2
In Sublime Text 2 , how do I enclose a selection in a comment ?
Is there a keyboard shortcut for this action?
15 Answer...
how to change namespace of entire project?
...form find namespace name -> right click -> Refactor -> Rename and select a new name. Check all boxes and click OK.
In the solution explorer rename solution name to a new name.
In the solution explorer rename project name to a new name.
Close VS and rename folder (in total commander for exam...
Strings in a DataFrame, but dtype is object
Why does Pandas tell me that I have objects, although every item in the selected column is a string — even after explicit conversion.
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Postgis installation: type “geometry” does not exist
...ing following code
CREATE EXTENSION postgis;
In detail,
open pgAdmin
select (click) your database
click "SQL" icon on the bar
run "CREATE EXTENSION postgis;" code
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