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IN vs OR in the SQL WHERE Clause
...sults:
SELECT COUNT(*) FROM t_inner WHERE val IN (1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000);
1 row fetched in 0.0032 (1.2679 seconds)
SELECT COUNT(*) FROM t_inner WHERE val = 1000 OR val = 2000 OR val = 3000 OR val = 4000 OR val = 5000 OR val = 6000 OR val = 7000 OR val = 8000 OR val =...
Responsive iframe using Bootstrap
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215
Option 1
With Bootstrap 3.2 you can wrap each iframe in the responsive-embed wrapper of your ch...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
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Unslander Monica
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answered Sep 2 '09 at 16:23
Stu MackellarS...
How do I join two SQLite tables in my Android application?
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205
You need rawQuery method.
Example:
private final String MY_QUERY = "SELECT * FROM table_a a IN...
GCD to perform task in main thread
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155
No, you do not need to check whether you’re already on the main thread. By dispatching the bl...
How does mockito when() invocation work?
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answered Jan 21 '13 at 21:51
Paul MoriePaul Morie
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How does a garbage collector avoid an infinite loop here?
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edited Jul 25 '14 at 13:11
answered Jul 9 '14 at 19:52
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git diff renamed file
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CB BaileyCB Bailey
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2
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Does name length impact performance in Redis?
...-benchmark.c
--- a/src/redis-benchmark.c
+++ b/src/redis-benchmark.c
@@ -475,11 +475,11 @@
benchmark("MSET (10 keys)",cmd,len);
free(cmd);
- len = redisFormatCommand(&cmd,"SET foo:rand:000000000000 %s",data);
+ len = redisFormatCommand(&cmd,"SET foo %s",data)...
Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
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WrightsCSWrightsCS
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