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How to list variables declared in script in bash?
...ortunately it will also output the functions defines as well.
Luckily POSIX mode only outputs the variables:
( set -o posix ; set ) | less
Piping to less, or redirect to where you want the options.
So to get the variables declared in just the script:
( set -o posix ; set ) >/tmp/variables....
Instantiating a generic class in Java [duplicate]
...ass Test {
public static void main(String[] args) throws IllegalAccessException,
InstantiationException {
Generic<Bar> x = new Generic<>(Bar.class);
Bar y = x.buildOne();
}
}
public class Generic<T> {
private Class<T> clazz;
publi...
C# Regex for Guid
...dd single quotes around each Guid value. I was thinking I could use a Regex to do this but I'm not exactly a Regex guru.
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I get a “An attempt was made to load a program with an incorrect format” error on a SQL Server repli
The exact error is as follows
12 Answers
12
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Quickest way to compare two generic lists for differences
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Use Except:
var firstNotSecond = list1.Except(list2).ToList();
var secondNotFirst = list2.Except(list1).ToList();
I suspect there are approaches which would actually be marginally faster than this, but even this will be vastly ...
Difference between Python's Generators and Iterators
What is the difference between iterators and generators? Some examples for when you would use each case would be helpful.
1...
UIButton Image + Text IOS
I need a UIButton with image & text . Image should be in the top & text comes under the image both should be clickable.
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Similar to jQuery .closest() but traversing descendants?
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thanks @999 for detailed answer, my expectation of decedent is first all childrens are traversed, then each individuals childrens. In example you given, second span would be returned
– mamu
Jan 22 '12 at 14:37
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What is the string length of a GUID?
...)
outputs: (12345678-1234-1234-1234-123456789abc)
Guid.NewGuid().ToString("X") => 68 characters (Hexadecimal)
outputs: {0x12345678,0x1234,0x1234,{0x12,0x34,0x12,0x34,0x56,0x78,0x9a,0xbc}}
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Why do loggers recommend using a logger per class?
...ile not found: {0}", _filename); // Pass in the caller
Using the second example, the Logger would need to build a stack trace to see who was calling it or your code would always have to pass in the caller. With the logger-per-class style, you still do this, but you can do it once per class instea...