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Purpose of Activator.CreateInstance with example?
.... Think of a game where you want to store your level and enemies in an XML file. When you parse this file, you might have an element like this.
<Enemy X="10" Y="100" Type="MyGame.OrcGuard"/>
what you can do now is, create dynamically the objects found in your level file.
foreach(XmlNode no...
How do I search an SQL Server database for a string?
... Where do i have to save this script and what extension does the file need to be executed? Where do i execute exec FindMyData_string 'google', 0 ?
– Black
Jul 25 '16 at 8:25
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Soft wrap at 80 characters in Vim in window of arbitrary width
... :set columns=86 (or with the mouse) to the proper size.
If you edit a file with a million lines in it, you may have trouble, but that's unlikely. You're wasting 6 columns of screen real estate this way too. So there are still all kinds of problems.
You can highlight past the 80th column usin...
Import package.* vs import package.SpecificType [duplicate]
...r the compiler, because it allowed the compiler to better target the class file look up when compiling the current file.
– Sam Goldberg
May 15 '12 at 2:22
2
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iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm
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This has been classified as "works as intended" by Apple engineers. I filed a bug for this a while back. Their reasoning is that the user is often going to be entering data in a modal form so they are trying to be "helpful" and keep the keyboard visible where ordinarily various transitions with...
How to write header row with csv.DictWriter?
...ssume I have a csv.DictReader object and I want to write it out as a CSV file. How can I do this?
3 Answers
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Useful GCC flags for C
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Not really related to C/C++, but useful anyways :
@file
Put all the above good flags (which you all have specified) in a 'file', and use this above flag to use all the flags in that file together.
eg:
File : compilerFlags
-Wall
-std=c99
-Wextra
Then compile :
gcc yourSourc...
Action Image MVC3 Razor
...ate an extension method for HtmlHelper to simplify the code in your CSHTML file. You could replace your tags with a method like this:
// Sample usage in CSHTML
@Html.ActionImage("Edit", new { id = MyId }, "~/Content/Images/Image.bmp", "Edit")
Here is a sample extension method for the code above:
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Find all packages installed with easy_install/pip?
...ckages and their versions. It also allows you to write those packages to a file that can later be used to set up a new environment.
https://pip.pypa.io/en/stable/reference/pip_freeze/#pip-freeze
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Delete all local changesets and revert to tree
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I'm having the same situation, but also have a lot of file in the repo directory but are in the hgignore. Can't install hg strip and would like to drop the local commits without replacing the whole clone. Any ideas? -- Ah! If I haven't added any files, I should be able to just c...