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cannot convert data (type interface {}) to type string: need type assertion
I am pretty new to go and I was playing with this notify package.
4 Answers
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Get integer value of the current year in Java
... get the year in your system's default time zone), you could use the Year::now method:
int year = Year.now().getValue();
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SQL Server equivalent of MySQL's NOW()?
...trying to get a datetime field to show the current time. In MySQL I'd use NOW() but it isn't accepting that.
4 Answers
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Format Instant to String
...tant a time-zone is required. Without a time-zone, the formatter does not know how to convert the instant to human date-time fields, and therefore throws an exception.
The time-zone can be added directly to the formatter using withZone().
DateTimeFormatter formatter =
DateTimeFormatter.ofLocal...
In Python, how do I create a string of n characters in one line of code?
...me letter 10 times:
string_val = "x" * 10 # gives you "xxxxxxxxxx"
And if you want something more complex, like n random lowercase letters, it's still only one line of code (not counting the import statements and defining n):
from random import choice
from string import ascii_lowercase
n = 10
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Fork and synchronize Google Code Subversion repository into GitHub
...ote add origin git@github.com:example/example.git
git push origin master
Now that you have this, occasionally you will have to synchronise the Subversion repository with Git. It'll look something like:
git svn rebase
git push
In gitk or whatever, this would look something like this:
o [master]...
Calculating how many minutes there are between two times
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TimeSpan span = endTime.Subtract ( startTime );
Console.WriteLine( "Time Difference (minutes): " + span.TotalMinutes );
Edit:
If are you trying 'span.Minutes', this will return only the minutes of timespan [0~59], to return sum of all minutes from this interval, just use 'span.TotalMinutes'.
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remove legend title in ggplot
...ra space between the label and the legend box, which would be visible only if the legend had a box or background of a color different from where it is positioned. So it's alright for a quick and ready approach in simple cases like theme_bw() but not the best in cases where the legend has a box aroun...
Modify/view static variables while debugging in Eclipse
...d the value is "<error(s)_during_the_evaluation>". I even tried specifying the full class name. Any suggestions?
– Nathan
May 17 '17 at 16:49
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Best Timer for using in a Windows service
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Console.WriteLine("{0} Creating timer.\n",
DateTime.Now.ToString("h:mm:ss.fff"));
Timer stateTimer =
new Timer(timerDelegate, autoEvent, 1000, 250);
// When autoEvent signals, change the period to every
// 1/2 second.
autoEven...