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Are nullable types reference types?
...pe, the struct changes HasValue to true.
Nullable types (C# Programming Guide)
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Python: Append item to list N times
...[{} for x in range(100)]
(The reason why the first method is only a good idea for constant values, like ints or strings, is because only a shallow copy is does when using the <list>*<number> syntax, and thus if you did something like [{}]*100, you'd end up with 100 references to the sa...
Java: PrintStream to String?
...gest to use PrintStream ps = new PrintStream(baos,true,"utf-8"); to avoid charset chaos
– Dr. Max Völkel
May 30 '14 at 15:24
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What is the difference between Class.this and this in Java
... its outer class's instance.
class Person{
String name;
public void setName(String name){
this.name = name;
}
class Displayer {
String getPersonName() {
return Person.this.name;
}
}
}
...
Numpy how to iterate over columns of array?
... For those wondering, array.T isn't costly, as it just changes the 'strides' of array (see this answer for an interesting discussion)
– drevicko
Sep 22 '14 at 4:03
add a c...
How to copy text from Emacs to another application on Linux
...
Insert the following into your .emacs file:
(setq x-select-enable-clipboard t)
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Java: How to get input from System.console()
...the BufferedInputStream makes less native calls to the OS to read from the file. Thanks
– Learner
Jan 1 '16 at 0:21
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Add a fragment to the URL without causing a redirect?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Is XML case-sensitive?
...
Short Answer:
Yes - XML is case sensitive.
Longer Answer:
It is widely accepted as case sensitive, however if you want to accept more flexibly, take a look at the question below, which discusses having case-insensitive enumerations:
XML Schema Case Insensitive Enumeration of Simple Type S...
Converting int to bytes in Python 3
...ize allocated. I often use this when initializing arrays or expanding some file by writing zeros to it.
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