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Search for a string in Enum and return the Enum
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check out System.Enum.Parse:
enum Colors {Red, Green, Blue}
// your code:
Colors color = (Colors)System.Enum.Parse(typeof(Colors), "Green");
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How can I find the version of the Fedora I use?
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David GrantDavid Grant
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What is SuppressWarnings (“unchecked”) in Java?
Sometime when looking through code, I see many methods specify an annotation:
11 Answers
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How do I find the .NET version?
... if you have Visual Studio installed, or else if you have the .NET framework SDK, then the SDK Command prompt.
4. wmic product get description | findstr /C:".NET Framework"
5. dir /b /ad /o-n %systemroot%\Microsoft.NET\Framework\v?.*
The last command (5) will list out all the versions (except 4.5...
Undo a Git merge that hasn't been pushed yet
...ever pushed the changes to origin master. I didn't mean to merge, so I'd like to undo it. When doing a git status after my merge, I was getting this message:
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What are some common uses for Python decorators? [closed]
While I like to think of myself as a reasonably competent Python coder, one aspect of the language I've never been able to grok is decorators.
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VC DDE（Dynamic Data Exchange）与EXCEL连接 - C/C++ - 清泛网 - 专注C/C++及内核技术
...nclude <string.h>
#include "ddeml.h"
#include "stdio.h"
HDDEDATA CALLBACK DdeCallback(
UINT uType, // Transaction type.
UINT uFmt, // Clipboard data format.
HCONV hconv, // Handle to the conversation.
HSZ hsz1, // Handle to a string.
HSZ hsz2, // H...
Best way to detect when a user leaves a web page?
...ent: It is fired just before the page is unloaded. It also allows you to ask back if the user really wants to leave. See the demo onbeforeunload Demo.
Alternatively, you can send out an Ajax request when he leaves.
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Go to Matching Brace in Visual Studio?
...sor before or after the brace (your choice) and then press CTRL + ]. It works with parentheses ( ), brackets [ ] and braces { }. From now on you don’t need to play Where’s Waldo? to find that brace.
On MacOS, use CMD + SHIFT + \
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Determining if a number is either a multiple of ten or within a particular set of ranges
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For the first one, to check if a number is a multiple of use:
if (num % 10 == 0) // It's divisible by 10
For the second one:
if(((num - 1) / 10) % 2 == 1 && num <= 100)
But that's rather dense, and you might be better off just listing...