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Why does the JVM still not support tail-call optimization?
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+50
Diagnosi...
What does git push origin HEAD mean?
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133
HEAD points to the top of the current branch. git can obtain the branch name from that. So it's...
Java packages com and org
...nglish two-letter codes identifying countries as specified in ISO Standard 3166, 1981.
Subsequent components of the package name vary according to an organization's own internal naming conventions. Such conventions might specify that certain directory name components be division, department, project...
How to change font size on part of the page in LaTeX?
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103
\begingroup
\fontsize{10pt}{12pt}\selectfont
\begin{verbatim}
% how to set fon...
How to replace a whole line with sed?
...oyleJohn Doyle
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What is Python buffer type for?
...>> t
<read-only buffer for 0x10064a4b0, size 5, offset 6 at 0x100634ab0>
>>> print t
world
The buffer in this case is a sub-string, starting at position 6 with length 5, and it doesn't take extra storage space - it references a slice of the string.
This isn't very useful for ...
CMake: Project structure with unit tests
...g (and more importantly re-compiling) all the sources twice.
For question 3, these commands add a test called "MyTest" which invokes your executable "test" without any arguments. However, since you've added these commands to test/CMakeLists.txt and not your top-level CMakeLists.txt, you can only i...
Can we have multiple “WITH AS” in single sql - Oracle SQL
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193
You can do this as:
WITH abc AS( select
FROM ...)
, XYZ AS(select
From ab...
PostgreSQL array_agg order
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UlfRUlfR
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