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How to run a makefile in Windows?
...les (x86)\Microsoft Visual Studio 9.0\Common7\Tools for VS2008). This will set up the environment to run nmake and find the compiler tools.
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unix - head AND tail of file
Say you have a txt file, what is the command to view the top 10 lines and bottom 10 lines of file simultaneously?
20 Answer...
Add a new line in file?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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Determine if code is running as part of a unit test
...tAssemblyName));
}
public static bool IsInUnitTest { get; private set; }
}
And here's a unit test for it:
[TestMethod]
public void IsInUnitTest()
{
Assert.IsTrue(UnitTestDetector.IsInUnitTest,
"Should detect that we are running inside a unit test."); // l...
ReactJS - Does render get called any time “setState” is called?
Does React re-render all components and sub components every time setState() is called?
7 Answers
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What is the easiest/best/most correct way to iterate through the characters of a string in Java?
... in Chinese.
In that case your code will be:
String str = "....";
int offset = 0, strLen = str.length();
while (offset < strLen) {
int curChar = str.codePointAt(offset);
offset += Character.charCount(curChar);
// do something with curChar
}
The Character.charCount(int) method requires J...
Case objects vs Enumerations in Scala
...ys to handle not finding a currency code string than "breaking" the closed set nature of the Currency type. UnknownCurrency being of type Currency can now sneak into other parts of an API.
It's advisable to push that case outside Enumeration and make the client deal with an Option[Currency] type tha...
slf4j: how to log formatted message, object array, exception
What is the correct approach to log both a populated message and a stack trace of the exception?
2 Answers
...
Why are variables “i” and “j” used for counters?
... the mathematical sense) - it's used commonly as an index in sums or other set-based operations, and most likely has been used that way since before there were programming languages.