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Differences between strong and weak in Objective-C
...balloon or destroy it when we don't want, why do we have to care about the strings attached? We just need data.
– Ashish Pisey
May 14 '19 at 5:40
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Multiple ModelAdmins/views for same model in Django admin
...l may be registered only once.
class PostAdmin(admin.ModelAdmin):
list_display = ('title', 'pubdate','user')
class MyPost(Post):
class Meta:
proxy = True
class MyPostAdmin(PostAdmin):
def get_queryset(self, request):
return self.model.objects.filter(user = request.user...
Can't open config file: /usr/local/ssl/openssl.cnf on Windows [duplicate]
...
The solution is running this command:
set OPENSSL_CONF=C:\OpenSSL-Win32\bin\openssl.cfg
or
set OPENSSL_CONF=[path-to-OpenSSL-install-dir]\bin\openssl.cfg
in the command prompt before using openssl command.
Let openssl know for sure where to find its .cfg file.
Al...
Putting HTML inside Html.ActionLink(), plus No Link Text?
...ValueDictionary but you'd have to construct it differently.
public static string ActionLinkSpan( this HtmlHelper helper, string linkText, string actionName, string controllerName, object htmlAttributes )
{
TagBuilder spanBuilder = new TagBuilder( "span" );
spanBuilder.InnerHtml = linkText;
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Php multiple delimiters in explode
I have a problem, I have a string array, and I want to explode in different delimiter. For Example
12 Answers
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Git Bash doesn't see my PATH
...ecutable names without extensions. In my case, I wanted to execute a file called cup.bat. In a Windows shell, typing cup would be enough. Bash doesn't work this way, it wants the full name. Typing cup.bat solved the problem. (I wasn't able to run the file though, since apparently bash couldn't under...
Difference between single quotes and double quotes in Javascript [duplicate]
...double quotes and single quotes is the interpretation of variable inside a string and the treatment of escape characters.
6...
How do I escape a single quote ( ' ) in JavaScript? [duplicate]
...o escape it with \.
If you want to escape single quotes in a single quote string:
var string = 'this isn\'t a double quoted string';
var string = "this isn\"t a single quoted string";
// ^ ^ same types, hence we need to escape it with a backslash
or if you want to escape \', yo...
The difference between fork(), vfork(), exec() and clone()
...d I expected there to be a huge amount of information on this, but there really wasn't any solid comparison between the four calls.
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Test if string is a guid without throwing exceptions?
I want to try to convert a string to a Guid, but I don't want to rely on catching exceptions (
18 Answers
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