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Passing multiple error classes to ruby's rescue clause in a DRY fashion
...ne statement. I made another exception class called FileLoadError and then set up the above three exceptions to inherit from it. I then rescued only FileLoadError.
Like this:
class FileLoadError < StandardError
end
class FileNamesMissingError < FileLoadError
end
class InputFileMissingError...
How to put an image in div with CSS?
...n image has been loaded, get width and height
dynamically create a div and set width, height and background
remove the original img
$(document).ready(function() {
var image = $("<img>");
var div = $("<div>")
image.load(function() {
div.css({
"width": this.wid...
C# - Multiple generic types in one list
...{
get { return Data; }
}
public TData Data { get; private set; }
}
You could derive a version targeting value types:
public interface IValueTypeMetadata : IMetadata
{
}
public interface IValueTypeMetadata<TData> : IMetadata<TData>, IValueTypeMetadata where TData : s...
How to make my layout able to scroll down?
...
If you even did not get scroll after doing what is written above .....
Set the android:layout_height="250dp"or you can say xdp where x can be any numerical value.
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Use the XmlInclude or SoapInclude attribute to specify types that are not known statically
...c object[] Items
{
get
{
return this.itemsField;
}
set
{
this.itemsField = value;
}
}
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pandas read_csv and filter columns with usecols
... easier, but it's also massively slower. When you're working on large data-sets (I'm currently working with a single 13 GB CSV file myself), not having to wait hours for the file to load becomes much more important.
– Fake Name
Dec 18 '13 at 2:32
...
How do I speed up the gwt compiler?
...define-property>
or in gwt 2.x syntax, and for one browser only:
<set-property name="user.agent" value="gecko1_8"/>
This, for example, will compile your application for IE and FF only. If you know you are using only a specific browser for testing, you can use this little hack.
Another...
How to easily initialize a list of Tuples?
...ections used to be done.
public class Hold
{
public int Id { get; set; }
public string Name { get; set; }
}
//In some method or main console app:
var holds = new List<Hold> { new Hold { Id = 1, Name = "Me" }, new Hold { Id = 2, Name = "You" } };
var anonymousProjections = holds.S...
.NET JIT potential error?
...00000a xor esi,esi
// NOTE: the inner loop is unrolled here.
// set oVec.y to 2
0000000c mov edi,2
// call oDoesSomething.Do(oVec) -- y is always 2!?!
00000011 push edi
00000012 push esi
00000013 mov ecx,ebx
00000015 call dword ptr ds:[002F...
Removing X-Powered-By
...
I think that is controlled by the expose_php setting in PHP.ini:
expose_php = off
Decides whether PHP may expose the fact that it is installed on the server (e.g. by adding its signature to the Web server header). It is no security threat in any way, but it makes ...