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What is an undefined reference/unresolved external symbol error and how do I fix it?
... exist for other compilers/ platforms.
Common error messages are error LNK2001, error LNK1120, error LNK2019 for Microsoft Visual Studio and undefined reference to symbolName for GCC.
The code:
struct X
{
virtual void foo();
};
struct Y : X
{
void foo() {}
};
struct A
{
virtual ~A() = 0;
};...
Where does Android emulator store SQLite database?
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Maven does not find JUnit tests to run
...s to run:
Test*
*Test
*Tests (has been added in Maven Surefire Plugin 2.20)
*TestCase
If your test class doesn't follow these conventions you should rename it or configure Maven Surefire Plugin to use another pattern for test classes.
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Secure random token in Node.js
...ar token = buffer.toString('hex');
});
The 'hex' encoding works in node v0.6.x or newer.
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Creating a range of dates in Python
...ith today, and going back an arbitrary number of days, say, in my example 100 days. Is there a better way to do it than this?
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Bootstrap Carousel image doesn't align properly
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160
The solution is to put this CSS code into your custom CSS file:
.carousel-inner > .item >...
How can I detect when an Android application is running in the emulator?
...ning on the emulator than when running on a device. ( For example , using 10.0.2.2 instead of a public URL to run against a development server automatically.) What is the best way to detect when an Android application is running in the emulator?
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Is there ever a time where using a database 1:1 relationship makes sense?
...a is expected to be "unknown" at the same time (in which case you have a 1:0 or 1:1, but no more).
As an example of a logical partition: you have data about an employee, but there is a larger set of data that needs to be collected, if and only if they select to have health coverage. I would keep th...
Run Command Prompt Commands
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edited Apr 24 '18 at 13:07
TheKrogrammer
8288 bronze badges
answered Sep 24 '09 at 4:34
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Good examples using java.util.logging [closed]
... at the top level of execution flow:
LOGGER.log( Level.FINE, "processing {0} entries in loop", list.size() );
Use Level.FINER / Level.FINEST inside of loops and in places where you may not always need to see that much detail when debugging basic flow issues:
LOGGER.log( Level.FINER, "processin...