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How can I generate random number in specific range in Android? [duplicate]
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Random r = new Random();
int i1 = r.nextInt(80 - 65) + 65;
This gives a random integer between 65 (inclusive) and 80 (exclusive), one of 65,66,...,78,79.
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How to remove a key from HashMap while iterating over it? [duplicate]
...sIgnoreCase(entry.getValue())){
iter.remove();
}
}
With Java 1.8 and onwards you can do the above in just one line:
testMap.entrySet().removeIf(entry -> "Sample".equalsIgnoreCase(entry.getValue()));
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How to add not null constraint to existing column in MySQL
...isting column definition. For example:
ALTER TABLE Person MODIFY P_Id INT(11) NOT NULL;
A word of caution: you need to specify the full column definition again when using a MODIFY query. If your column has, for example, a DEFAULT value, or a column comment, you need to specify it in the MODIFY st...
Is there already a Google+ API? [closed]
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edited Jul 5 '11 at 20:21
Yahel
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164
I've just been through the same problem and resolved it quite easily.
Through iTunes Connect ...
“Has invalid child element” warnings in Microsoft.Common.Targets while building
In my VS2010, when I build my solution, I have over 100 warnings in the file Microsoft.Common.Targets . When I try to build, publish or run my programs, I get just the warnings, but the moment I double click it to get more info, the Microsoft.Common.Targets pops up and then I get all on the warning...
How to alter a column's data type in a PostgreSQL table?
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1 Answer
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How do I create a new Git branch from an old commit? [duplicate]
I have a Git branch called jzbranch and have an old commit id: a9c146a09505837ec03b .
1 Answer
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Unable to install R package in Ubuntu 11.04 [closed]
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The install.packages method
You need to install the ubuntu package libxml2-dev So in a shell p...
How can I remove a substring from a given String?
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12 Answers
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