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How to check if a variable exists in a FreeMarker template?
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darckcrystale
9401010 silver badges3131 bronze badges
answered Nov 20 '08 at 20:25
Ulf LindbackUlf Lindback
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?
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New solution (PostgreSQL 8.4)
SELECT
*
FROM (
SELECT
ROW_NUMBER() OVER (PARTITION BY section_id ORDER BY name) AS r,
t.*
FROM
xxx t) x
WHERE
x.r <= 2;
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Why does the C++ map type argument require an empty constructor when using []?
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baydabayda
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11
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How to download/checkout a project from Google Code in Windows?
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Tom ChantlerTom Chantler
13.9k44 gold badges4141 silver badges5050 bronze badges
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How do I download a tarball from GitHub using cURL?
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148
Use the -L option to follow redirects:
curl -L https://github.com/pinard/Pymacs/tarball/v0.24-...
“icon-bar” in twitter bootstrap navigation bar
...dited Mar 28 '18 at 21:18
user664833
15k1818 gold badges7777 silver badges120120 bronze badges
answered Sep 18 '13 at 6:02
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Show an image preview before upload
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edited Aug 21 '15 at 20:40
answered Dec 28 '12 at 12:20
K...
What is the difference between object keys with quotes and without quotes?
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141
No, the quotes do not make a difference (unless, as you noted, you want to use a key that’s n...
getSupportActionBar from inside of Fragment ActionBarCompat
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edited Jan 2 '18 at 14:20
OneCricketeer
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