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Rebasing a Git merge commit
...tell it to edit the merge commit), when it gets to the merge commit, git reset --hard HEAD^, git merge, fix conflicts, git commit, git rebase --continue. You might also want to look at git rerere which is supposed to help with this kind of thing (but I've never used, so I can't offer any advice or ...
Preferred Java way to ping an HTTP URL for availability
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You can cast the obtained URLConnection to HttpURLConnection and then use setRequestMethod() to set the request method. However, you need to take into account that some poor webapps or homegrown servers may return HTTP 405 error for a HEAD (i.e. not available, not implemented, not allowed) while a ...
What's the best method in ASP.NET to obtain the current domain?
...uld have ever sent this request to your app unless you have no host header set perhaps?
– Simon_Weaver
Feb 8 '13 at 5:42
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vs
...<stddef.h> <tgmath.h>
<complex.h> <inttypes.h> <setjmp.h> <stdio.h> <time.h>
<ctype.h> <iso646.h> <signal.h> <stdint.h> <uchar.h>
<errno.h> <limits.h> <stdarg.h> <stdlib.h> <wchar.h>
<fenv.h> ...
Using Sass Variables with CSS3 Media Queries
...ax-width: 1170px)
$base_width: 960px // you need to indent it to (re)set it just within this media-query
// now you copy all the css rules/properties that contain or are relative to $base_width e.g.
#wrapper
width: $base_width
...
@media screen and (min-width: ...
mongodb: insert if not exists
...":"value3"}
You can also specify what data you want to write:
data = {"$set":{"key2":"value2"}}
Now your selected document will update the value of "key2" only and leave everything else untouched.
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ASP.NET MVC Conditional validation
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public class Person : IValidatableObject
{
public string Name { get; set; }
public bool IsSenior { get; set; }
public Senior Senior { get; set; }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
if (IsSenior && string...
jQuery set radio button
I am trying to set a radio button. I want set it by using the value or the id.
12 Answers
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Design Pattern for Undo Engine
...mmand pattern?" Yes, but I've seen too many command systems that have two sets of commands, one for immediate operations and another set for undo/redo. I'm not saying that there won't be commands that are specific to immediate operations and undo/redo, but reducing the duplication will make the co...
Best way to create custom config options for my Rails app?
...ls application. It can be the same for all environments. I found that if I set it in environment.rb , it's available in my views, which is exactly what I want...
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