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Getting the folder name from a path
...
I would probably use something like:
string path = "C:/folder1/folder2/file.txt";
string lastFolderName = Path.GetFileName( Path.GetDirectoryName( path ) );
The inner call to GetDirectoryName will return the full path, while the outer call to GetFileName() wil...
Arrays, heap and stack and value types
...given the following types:
class RefType{
public int I;
public string S;
public long L;
}
struct ValType{
public int I;
public string S;
public long L;
}
The values of each of these types would require 16 bytes of memory (assuming a 32-bit word size). The field...
C#: Printing all properties of an object [duplicate]
... ObjectDumper is now available. It also provides an extension method DumpToString and Dump to Object class. Handy.
– IsmailS
Jun 17 '15 at 9:43
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Maximum Length of Command Line String
In Windows, what is the maximum length of a command line string? Meaning if I specify a program which takes arguments on the command line such as abc.exe -name=abc
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Why is there no SortedList in Java?
...Set interfaces and works as you'd probably expect from a list:
TreeSet<String> set = new TreeSet<String>();
set.add("lol");
set.add("cat");
// automatically sorts natural order when adding
for (String s : set) {
System.out.println(s);
}
// Prints out "cat" and "lol"
If you don't ...
Evaluate expression given as a string
...R can use its eval() function to perform calculations provided by e.g. a string.
7 Answers
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Best way to alphanumeric check in JavaScript
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of course this assumes that that the empty string ("") should not be matched.
– zzzzBov
Dec 13 '10 at 22:28
16
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String formatting: % vs. .format vs. string literal
...aving to be compatible with Python 2.5
To answer your second question, string formatting happens at the same time as any other operation - when the string formatting expression is evaluated. And Python, not being a lazy language, evaluates expressions before calling functions, so in your log.deb...
Xml serialization - Hide null values
...bleInt.HasValue;
}
Here is a full sample
public class Person
{
public string Name {get;set;}
public int? Age {get;set;}
public bool ShouldSerializeAge()
{
return Age.HasValue;
}
}
Serialized with the following code
Person thePerson = new Person(){Name="Chris"};
XmlSerializer xs =...
Replace non-numeric with empty string
...et passed "(913)-444-5555" or anything else, is there a quick way to run a string through some kind of special replace function that I can pass it a set of characters to allow?
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