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Replace console output in Python
...ame line:
print('', end='\r')
Especially useful to keep track of the latest update and progress.
I would also recommend tqdm from here if one wants to see the progress of a loop. It prints the current iteration and total iterations as a progression bar with an expected time of finishing. Super...
Why are C# 3.0 object initializer constructor parentheses optional?
...list optional was not large compared to the cost of the larger feature
the testing burden was relatively small compared to the cost of the larger feature
the documentation burden was relatively small compared...
the maintenance burden was anticipated to be small; I don't recall any bugs reported in ...
Setting the zoom level for a MKMapView
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I set it before runtime. I tested values above and below 1.
– system
Nov 25 '10 at 19:28
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Visual Studio 2010 isn't building before a run when there are code changes
...etting to leave unchecked if you have more than one startup project or any test projects.
– cbp
Oct 15 '14 at 3:03
Tha...
Quick unix command to display specific lines in the middle of a file?
...thod 3, efficient on large files
method 3 efficient on large files
fastest way to display specific lines
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Turn off deprecated errors in PHP 5.3
...rnings, notices nor deprecated lines are appended to your error log file!
Tested on WordPress 3.8 but I guess it works for every installation.
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Count(*) vs Count(1) - SQL Server
...too.
SYS_GUID() in Oracle is quite computation intensive function.
In my test database, t_even is a table with 1,000,000 rows
This query:
SELECT COUNT(SYS_GUID())
FROM t_even
runs for 48 seconds, since the function needs to evaluate each SYS_GUID() returned to make sure it's not a NULL.
H...
How to get MVC action to return 404
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This doesn't work, I think, if using IIS. On my test site it works fine, but on the live site the custom error page kicks in.
– Andy Brown
Aug 16 '17 at 11:04
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Sharing a URL with a query string on Twitter
...solution.
const query = a=123&b=456;
const url = `https://example.com/test?${encodeURIComponent(encodeURIComponent(query),)}`;
const twitterSharingURL=`https://twitter.com/intent/tweet?&url=${url}`
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Get a substring of a char* [duplicate]
...now the position and the length of the substring:
char *buff = "this is a test string";
printf("%.*s", 4, buff + 10);
You could achieve the same thing by copying the substring to another memory destination, but it's not reasonable since you already have it in memory.
This is a good example of av...