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How to convert a string to integer in C?
...
Robust C89 strtol-based solution
With:
no undefined behavior (as could be had with the atoi family)
a stricter definition of integer than strtol (e.g. no leading whitespace nor trailing trash chars)
classification of the error case (e.g. to...
Vim 80 column layout concerns
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You can even automatically base the value of 'colorcolumn' on 'textwidth' with something like :set cc=+1
– graywh
Oct 1 '10 at 16:37
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how to convert a string to date in mysql?
...ATE(str,fmt);
The STR_TO_DATE() converts the str string into a date value based on the fmt format string. The STR_TO_DATE() function may return a DATE , TIME, or DATETIME value based on the input and format strings. If the input string is illegal, the STR_TO_DATE() function returns NULL.
The follow...
Disable browser cache for entire ASP.NET website
...);
filterContext.HttpContext.Response.Cache.SetNoStore();
base.OnResultExecuting(filterContext);
}
}
Then put attributes where needed...
[NoCache]
[HandleError]
public class AccountController : Controller
{
[NoCache]
[Authorize]
public ActionResult ChangePassword(...
How to achieve code folding effects in Emacs?
...olding is generally unnecessary with emacs, as..."). I use simple folding (based on indent level) constantly to scan the structure of unfamiliar code.
– Simon Michael
Nov 17 '11 at 16:33
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Store pictures as files or in the database for a web app?
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Store the pictures on the file system and picture locations in the database.
Why? Because...
You will be able to serve the pictures as static files.
No database access or application code will be required to fetch the pictures.
The images could be served from a different server to improve p...
Select multiple records based on list of Id's with linq
...aining Id's of my UserProfile table. How can i select all UserProfiles based on the list of Id's i got in a var using LINQ ?
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Why is creating a new process more expensive on Windows than Linux?
...patibility engine to find the program in the application compatibility database. This step causes enough overhead that Microsoft provides a group policy option to disable the compatibility engine on WS2003 for performance reasons.
The Win32 runtime libraries (kernel32.dll, etc.) also do a lot of re...
How to sort a dataframe by multiple column(s)
... Easy enough: dd[ order(-dd[,4], dd[,1]), ], but can't use with for name-based subsetting.
– Dirk Eddelbuettel
Oct 21 '12 at 14:34
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Why does ReSharper want to use 'var' for everything?
...use var for everything - I do lots and lots of code reviews using TFS (web based diffs) and it makes my job extremely difficult: i.e. var items = GetSomeItems(); vs IDataReader dr = GetSomeItems(); Missing using statement on both but easier for me to catch when using IDataReader vs var.
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