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What is difference between cacerts and keystore?
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140
'cacerts' is a truststore. A trust store is used to authenticate peers. A keystore is used to au...
How to drop multiple columns in postgresql
I want to drop 200 columns in my table in PostgreSQL. I tried:
2 Answers
2
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How to disassemble one single function using objdump?
... /bin/ls
– hoc_age
Oct 17 '14 at 15:01
3
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View's SELECT contains a subquery in the FROM clause
...t gives?
– Pacerier
Apr 15 '15 at 9:08
28
Now allowed in 5.7 ! :-)
– Franç...
Difference between std::system_clock and std::steady_clock?
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From N3376:
20.11.7.1 [time.clock.system]/1:
Objects of class system_clock represent wall clock time from the system-wide realtime clock.
20.11.7.2 [time.clock.steady]/1:
Objects of class steady_clock represent clocks for which ...
Member initialization while using delegated constructor
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edited Aug 30 '12 at 5:34
answered Aug 30 '12 at 4:55
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Escaping a forward slash in a regular expression
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edited Jul 24 '15 at 4:20
nhahtdh
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answer...
Xcode 4 - detach the console/log window
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– Kendall Helmstetter Gelner
Apr 18 '11 at 17:30
2
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JPQL IN clause: Java-Arrays (or Lists, Sets…)?
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208
I'm not sure for JPA 1.0 but you can pass a Collection in JPA 2.0:
String qlString = "select i...
Efficient paging in SQLite with millions of records
... *
FROM MyTable
WHERE SomeColumn > LastValue
ORDER BY SomeColumn
LIMIT 100;
(This is explained with more detail on the SQLite wiki.)
When you have multiple sort columns (and SQLite 3.15 or later), you can use a row value comparison for this:
SELECT *
FROM MyTable
WHERE (SomeColumn, OtherColum...