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How do you implement a re-try-catch?
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edited Nov 4 '14 at 21:56
rogerdpack
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Does MySQL index foreign key columns automatically?
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Nae
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answered Nov 20 '08 at 4:33
Grant LimbergGrant Lim...
How to auto-remove trailing whitespace in Eclipse?
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14 Answers
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How can I restore the MySQL root user’s full privileges?
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edited Nov 10 '09 at 16:48
answered Nov 10 '09 at 16:13
D...
Change date format in a Java string
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514
Use LocalDateTime#parse() (or ZonedDateTime#parse() if the string happens to contain a time zone...
Swapping column values in MySQL
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204
I just had to deal with the same and I'll summarize my findings.
The UPDATE table SET X=Y, Y=X...
Why is using “for…in” for array iteration a bad idea?
... in a) {
// Shows only the explicitly set index of "5", and ignores 0-4
console.log(x);
}
/* Will display:
5
*/
Also consider that JavaScript libraries might do things like this, which will affect any array you create:
// Somewhere deep in your JavaScript library...
A...
What actually causes a Stack Overflow error? [duplicate]
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edited Mar 4 '14 at 22:37
answered Mar 4 '14 at 20:51
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App Inventor 2 数学代码块 · App Inventor 2 中文网
...如 0b10（等于十进制 2）
Base-8（八进制）数字，例如 0o14（等于十进制 12）
Base-16（十六进制）数字，例如 0xd4（等于十进制 212）
进制数字块 ( 0 )
默认表示 10 进制的数字，单击“0”将允许更改数字。点击下拉菜单可以切...
Assigning variables with dynamic names in Java
...<Integer> n = new ArrayList<Integer>();
for (int i = 1; i < 4; i++) {
n.add(5);
}
Map<String, Integer> n = new HashMap<String, Integer>();
for (int i = 1; i < 4; i++) {
n.put("n" + i, 5);
}
It is possible to use reflection to dynamically refer to variables ...