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Difference between -pthread and -lpthread while compiling
... pthread library as well as configure the compilation for threads.
For example, the following shows the macros that get defined when the -pthread option gets used on the GCC package installed on my Ubuntu machine:
$ gcc -pthread -E -dM test.c > dm.pthread.txt
$ gcc -E -dM test.c >...
NSRange to Range
How can I convert NSRange to Range<String.Index> in Swift?
13 Answers
13
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SQL Server : Columns to Rows
...e the sql statement using dynamic SQL:
DECLARE @colsUnpivot AS NVARCHAR(MAX),
@query AS NVARCHAR(MAX)
select @colsUnpivot
= stuff((select ','+quotename(C.column_name)
from information_schema.columns as C
where C.table_name = 'yourtable' and
C.column_na...
In tmux can I resize a pane to an absolute value
Is it possible to tell tmux to "resize a pane to 5 lines high"?
5 Answers
5
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Transpose/Unzip Function (inverse of zip)?
...ip with the arguments:
zip(('a', 1), ('b', 2), ('c', 3), ('d', 4))
… except the arguments are passed to zip directly (after being converted to a tuple), so there's no need to worry about the number of arguments getting too big.
...
Removing duplicates from a list of lists
...t" performance (code A vs code B for a specific input) are a part of this extremely costly process, and standard library module timeit helps here. However, it's easier to use it at a shell prompt. For example, here's a short module to showcase the general approach for this problem, save it as nodup...
Python argparse: How to insert newline in the help text?
...ne of my options is a multiple choice. I want to make a list in its help text, e.g.
7 Answers
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Why unsigned integer is not available in PostgreSQL?
...EATE DOMAIN name [ AS ] data_type
[ COLLATE collation ]
[ DEFAULT expression ]
[ constraint [ ... ] ]
where constraint is:
[ CONSTRAINT constraint_name ]
{ NOT NULL | NULL | CHECK (expression) }
Domain is like a type but with an additional constraint.
For an concrete example you coul...
How to solve “Plugin execution not covered by lifecycle configuration” for Spring Data Maven Builds
...llow this guide linked to by the main site. In particular I based my pom.xml off of the "Hello, World!" example file . Here is a snip from my pom.xml for the plugin that is causing the issues...
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New to unit testing, how to write great tests? [closed]
...to the unit testing world, and I just decided to add test coverage for my existing app this week.
7 Answers
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