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TypeError: method() takes 1 positional argument but 2 were given
...led on, so there needs to be some way for that object to be referred to inside the method. By convention, this first argument is called self inside the method definition:
class MyNewClass:
def method(self, arg):
print(self)
print(arg)
If you call method("foo") on an instance ...
C# equivalent to Java's charAt()?
I know we can use the charAt() method in Java get an individual character in a string by specifying its position. Is there an equivalent method in C#?
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With GitHub how do I push all branches when adding an existing repo?
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The accepted answer isn't quite right, or at least it didn't work for me. I needed to specify the remote repo as well, eg:
git push origin --all
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how to get first three characters of an NSString?
... Just use mystr = [mystr substringToIndex:MIN(mystr.length, 3)] to avoid crashes :-)
– LaborEtArs
May 22 '17 at 9:29
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Can I use multiple “with”?
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Try:
With DependencedIncidents AS
(
SELECT INC.[RecTime],INC.[SQL] AS [str] FROM
(
SELECT A.[RecTime] As [RecTime],X.[SQL] As [SQL] FROM [EventView] AS A
CROSS JOIN [Incident] AS X
WHERE
patindex(...
What is the maximum length of data I can put in a BLOB column in MySQL?
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A BLOB can be 65535 bytes (64 KB) maximum.
If you need more consider using:
a MEDIUMBLOB for 16777215 bytes (16 MB)
a LONGBLOB for 4294967295 bytes (4 GB).
See Storage Requirements for String Types for more info.
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PDO closing connection
...nnections in a script that runs for a long period you can purposely (or accidentally) have connections killed with a timeout (e.g. in my.ini), or for a number of other reasons. When connecting or running a query, catch any error, and if it is "MySQL has gone away", attempt to connect again or run th...
Detecting iOS / Android Operating system
...des on a page, I'd like to detect the current operating system (Apple/Android/Other[not supported]) and modify my elements based on that value.
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Setting the Vim background colors
... that actually why I posted my question here. Even dark colorschemes didn't affect my default background color.
– Maksim Vi.
Jul 13 '09 at 3:02
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How do I show a MySQL warning that just happened?
...orusKol, do you have documentation for that? I couldn't find any. But I did find out that the command line option --show-warnings will do the job, according to the MySQL manual.
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