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Remove multiple keys from Map in efficient way?
I have a Map<String,String> with large number of key values pairs. Now I want to remove selected keys from that Map . Following code shows what I did to achieve that.
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What data type to use for money in Java? [closed]
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@Borat: you can if you know what you're doing, see this article by Peter Lawrey. but it seems at least as big a hassle to do all the rounding as to use BigDecimals.
– Nathan Hughes
Jun 22 '15 at 14:55
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byte + byte = int… why?
...d in one of the annotated C# standards. Looking...
EDIT: Annoyingly, I've now looked through the annotated ECMA C# 2 spec, the annotated MS C# 3 spec and the annotation CLI spec, and none of them mention this as far as I can see. I'm sure I've seen the reason given above, but I'm blowed if I know w...
Best way to check if a Data Table has a null value in it
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You can (now) use table.AsEnumerable() instead of table.Rows.OfType<DataRow>()
– Teejay
Dec 14 '16 at 16:08
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What does %~dp0 mean, and how does it work?
...on, substitution of FOR
variable references has been enhanced.
You can now use the following optional
syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter only
%~pI - expa...
HTTPS setup in Amazon EC2
...new Target Group on port 80, then edit the listeners to use port 80. Works now. Thanks.
– Curtis
Sep 18 '19 at 0:54
1
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Implementing INotifyPropertyChanged - does a better way exist?
...nged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
...and now with C#7:
protected void OnPropertyChanged(string propertyName)
=> PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
protected bool SetField<T>(ref T field, T value,[CallerMemberName]...
Call a stored procedure with parameter in c#
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cmd.Parameters.Add(String parameterName, Object value) is deprecated now. Instead use cmd.Parameters.AddWithValue(String parameterName, Object value)
Add(String parameterName, Object value) has been deprecated. Use AddWithValue(String parameterName, Object value)
There is no difference ...
Should I delete the cgi-bin folder in a subdomain I just created?
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You can safely delete "cgi-bin" folder, it's hardly ever used nowadays
Also beware that when your server got some malware scripts scans different folders and then hides on folders like cgi-bin because they rarely are checked now.
I even wrote a script before that "monitors" different ...
Git: can I suppress listing of 'modified content'/dirty submodule entries in status, diff, etc?
...rty
Regarding this as an option is not exactly the approach chosen for now:
After this series I am planning to add a config option 'ignore' to .gitmodules, which can be set for each submodule to either "all", "dirty", "untracked" or "none" (the default).
"git diff" and "git status" will u...