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Print list without brackets in a single row
...
>>> print(", " . join(arr))
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: sequence item 0: expected string, int found
>>> sarr = [str(a) for a in arr]
>>> print(", " . join(sarr))
1, 2, 4, 3
>>>
Direct using of ...
Center image in table td in CSS
...tbody>
</table>
or
td
{
text-align:center;
}
in the CSS file
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Table is marked as crashed and should be repaired
...le was 0
You can use the command (there must be ample space for the mysql files)
REPAIR TABLE `<table name>`;
for repairing individual tables
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Converting from IEnumerable to List [duplicate]
...his very simply using LINQ.
Make sure this using is at the top of your C# file:
using System.Linq;
Then use the ToList extension method.
Example:
IEnumerable<int> enumerable = Enumerable.Range(1, 300);
List<int> asList = enumerable.ToList();
...
Asserting successive calls to a mock method
...unt
>>> m.assert_any_call(4)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[python path]\lib\site-packages\mock.py", line 891, in assert_any_call
'%s call not found' % expected_string
AssertionError: mock(4) call not found
I find doing it...
How to deal with SettingWithCopyWarning in Pandas?
...or.
The solution
What you are doing in your code example is loading a big file with lots of columns, then modifying it to be smaller.
The pd.read_csv function can help you out with a lot of this and also make the loading of the file a lot faster.
So instead of doing this
quote_df = pd.read_csv(Stri...
How to break lines at a specific character in Notepad++?
I have a text file containing text like:
6 Answers
6
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Dependency Inject (DI) “friendly” library
...ructors work just fine with a connection string sitting in a configuration file somewhere.
If you ever work on WinForms components you deal with "services", like INameCreationService or IExtenderProviderService. You don't even really know what what the concrete classes are. .NET actually has its o...
Understanding slice notation
...h','o','n']
>>> p[2:3] = 't'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: can only assign an iterable
The second rule of slice assignment, which you can also see above, is that whatever portion of the list is returned by slice indexing, t...
Javascript object Vs JSON
... use JSON if the "thing" needs to be generated on the server, and use a js file if the "thing" is just served as-is. The other big differentiator is whether you need to include functions and/or dates, as JSON can't represent them, so you must resort to serving a JS file. If you're still unsure, feel...