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Template default arguments
If I am allowed to do the following:
4 Answers
4
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How to keep the console window open in Visual C++?
...y open with the Press any key to continue . . . message after the program em>x m>its.
Note that this requires the Console (/SUBSYSTEM:CONSOLE) linker option, which you can enable as follows:
Open up your project, and go to the Solution Em>x m>plorer. If you're following along with me in K&R, your "Solu...
SQL variable to hold list of integers
I'm trying to debug someone else's SQL reports and have placed the underlying reports query into a query windows of SQL 2012.
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Stripping out non-numeric characters in string
Hey Im looking to strip out non-numeric characters in a string in ASP.NET C#
11 Answers
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Django - How to rename a model field using South?
...going to use this, make sure "app_foo" is the database table name, so for em>x m>ample: "mainapp_profile", "name" is the old column name of the database (not the model field name), for em>x m>ample: "user_id" and "full_name" would be the new name you want the column to have (again, database column and not fie...
Is it possible to select the last n items with nth-child?
Using a standard list, I'm trying to select the last 2 list items. I've various permutations of An+B but nothing seems to select the last 2:
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How to test code dependent on environment variables using JUnit?
...le() {
String value = withEnvironmentVariable("name", "value")
.em>x m>ecute(() -> System.getenv("name"));
assertEquals("value", value);
}
}
For Java 5 to 7 the library System Rules has a JUnit rule called EnvironmentVariables.
import org.junit.contrib.java.lang.system.EnvironmentVari...
Why is there a `null` value in JavaScript?
In JavaScript, there are two values which basically say 'I don't em>x m>ist' - undefined and null .
12 Answers
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PatternSyntam>x m>Em>x m>ception: Illegal Repetition when using regem>x m> in Java
I don't know much regem>x m>, but I need to match a simple pattern. The following should return true,
2 Answers
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How to properly seed random number generator
... for all pseudo-random libraries, you have to set the seed only once, for em>x m>ample when initializing your program unless you specifically need to reproduce a given sequence (which is usually only done for debugging and unit testing).
After that you simply call Intn to get the nem>x m>t random integer.
M...