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Setting environment variables for accessing in PHP when using Apache
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What is the difference between double-ampersand (&&) and semicolon (;) in Linux Bash?
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The && operator is a boolean AND operator: if the left side returns a non-zero exit status, the operator returns that status and does not evaluate the right side (it short-circuits), otherwise it evaluates the right side and returns its exit status. This is commonly used to make ...
How to get the home directory in Python?
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Declare variable in table valued function
...e variable you wish to set is in any way generalisable, then you could consider writing a separate function to generate it. This would allow you to use the ITVF described by @Dai above, with all the benefits thereof, while still inserting a dynamically generated value into your function. I just wro...
How do I find out which settings.xml file maven is using
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I know this is an old post but I need some guidance. I ran the mvn -X on my system and I do not see a settings.xml listed anywhere. The output I see show Maven version 2.2.1 and user & global level plugin registry files from plugin-registry.xml. Why do I not have th...
How can I pass arguments to a batch file?
I need to pass an ID and a password to a batch file at the time of running rather than hardcoding them into the file.
17 An...
Make maven's surefire show stacktrace in console
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Setting -DtrimStackTrace=false or defining
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<trimStackTrace>false</trimStackTrace>
</configuration>
<...
Differences between Line and Branch coverage
... You'll have twice as many branches as conditionals.
Why do you care? Consider the example:
public int getNameLength(boolean isCoolUser) {
User user = null;
if (isCoolUser) {
user = new John();
}
return user.getName().length();
}
If you call this method with isCoolUser ...
Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
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Why does Maven warn me about encoding?
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