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Deleting lines from one file which are in another file
...get patterns from f2
One can instead use grep -F or fgrep to match fixed strings from f2 rather than patterns (in case you want remove the lines in a "what you see if what you get" manner rather than treating the lines in f2 as regex patterns).
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Create batches in linq
...6, 7, 8, 9 };
foreach(var batch in list.Batch(3))
{
Console.WriteLine(String.Join(",",batch));
}
OUTPUT:
0,1,2
3,4,5
6,7,8
9
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ValidateAntiForgeryToken purpose, explanation and example
...rossSite_RequestForgery application's Web Config and change the connection string with the one given below and then save.
`
<connectionStrings> <add name="DefaultConnection" connectionString="Data Source=local\SQLEXPRESS;Initial Catalog=CSRF;
Integrated Security=true;" providerName...
Properties vs Methods
... setting the Text property of the Label this is how I would do it:
public string Title
{
get{ return titleLabel.Text;}
set{ titleLabel.Text = value;}
}
Setting the text:
Title = "Properties vs Methods";
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How to remove specific elements in a numpy array
...delete() returns a new array since array scalars are immutable, similar to strings in Python, so each time a change is made to it, a new object is created. I.e., to quote the delete() docs:
"A copy of arr with the elements specified by obj removed. Note that
delete does not occur in-place..."
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How do i create an InstallShield LE project to install a windows service?
...s it possible to have a dialog asking the user for the database connection string (Server, authentication and database name) and update the windows service configuration file using InstallShield LE?
– Adelia Benalius
May 1 '13 at 13:44
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How do I change the background color with JavaScript?
...roundColor=BackgroundColor //changing bg color
To change an element with ID
document.getElementById("ElementId").style.backgroundImage=imageUrl
document.getElementById("ElementId").style.backgroundColor=BackgroundColor
for elements with same class
var elements = document.getElementsByClass...
When to catch java.lang.Error?
...l get executed. If your JVM is OOMing, attempting to log may allocate more Strings which triggers another OOM.
– Jeeyoung Kim
Apr 19 '16 at 18:45
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Getting parts of a URL (Regex)
..., and it will trip up most other regexes I have seen. @RémyDAVID The querystring is also not parsed normally by the browser location object. If you need to parse the query string, have a look at my tiny library for that: uqs.
– Stijn de Witt
Jan 26 '17 at 8:30...
C# operator overload for `+=`?
...o x)
{
return new Foo(c1.c1 + x.c1);
}
}
static void Main(string[] args)
{
Foo d1 = new Foo (10);
Foo d2 = new Foo(11);
d2 += d1;
}
This code will be compiled and successfully run as:
IL_0000: nop
IL_0001: ldc.i4.s 10
IL_0003: newobj instance void Cons...