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How to test if a string is basically an integer in quotes using Ruby
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135
You can use regular expressions. Here is the function with @janm's suggestions.
class String
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How to check whether a variable is a class or not?
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edited Apr 16 '16 at 23:23
Eric Leschinski
114k4949 gold badges368368 silver badges313313 bronze badges
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What is the difference between a definition and a declaration?
... to other questions) , I'll paste a quote from the C++ standard here.
At 3.1/2, C++03 says:
A declaration is a definition unless it [...] is a class name declaration [...].
3.1/3 then gives a few examples. Amongst them:
[Example: [...]
struct S { int a; int b; }; // defines S, S::a, and S::b...
How to put Google Maps V2 on a Fragment using ViewPager
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13 Answers
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How do I detect whether sys.stdout is attached to terminal or not? [duplicate]
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1 Answer
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Are nested transactions allowed in MySQL?
...RY KEY) ENGINE=InnoDB;
START TRANSACTION;
INSERT
INTO t_test
VALUES (1);
SELECT *
FROM t_test;
id
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1
SAVEPOINT tran2;
INSERT
INTO t_test
VALUES (2);
SELECT *
FROM t_test;
id
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1
2
ROLLBACK TO tran2;
SELECT *
FROM t_test;
id
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1
ROLLBACK;
SELECT *
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Iterating over all the keys of a map
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edited Sep 8 '16 at 19:53
Dougnukem
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How to remove MySQL root password [closed]
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edited Apr 22 '16 at 5:29
Pacerier
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How to file split at a line number [closed]
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1 Answer
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