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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 ...
Android Fragments: When to use hide/show or add/remove/replace?
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You should consider what you plan to do with the fragment to decide which path to follow. If you use a FragmentTransaction to hide the fragment, then it can still be in the running state of its lifecycle, but its UI has been detached from ...
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...
How to get the home directory in Python?
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tags: "".split(" "),
id: "1"
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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...
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 ...
Why does Maven warn me about encoding?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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C# HttpWebRequest vs WebRequest
... answered May 22 '09 at 3:38
David WengierDavid Wengier
9,49555 gold badges3535 silver badges4343 bronze badges
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How to create own dynamic type or dynamic object in C#?
...bject();
foreach (string field in fields)
{
((IDictionary<String, Object>)exo).Add(field, field + "_data");
}
// output - from Json.Net NuGet package
textBox1.Text = Newtonsoft.Json.JsonConvert.SerializeObject(exo);
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