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Select element by exact match of its content
... Its a shame that jQuery has implemented :contains wich is kind more complex, but hasn't implemented a selector for exact text match. ={
– Paulo Bueno
Jul 17 '19 at 13:38
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Display filename before matching line
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How to normalize an array in NumPy?
I would like to have the norm of one NumPy array. More specifically, I am looking for an equivalent version of this function
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mysql - how many columns is too many?
...queries and column types, MySQL could be writing temporary tables (used in more complex select queries) to disk. This is bad, as disk i/o can be a big bottle-neck. This occurs if you have binary data (text or blob) in the query.
Wider table can lead to slower query performance.
Don't prematurely...
RegEx for Javascript to allow only alphanumeric
... string
[a-z0-9] a or b or c or ... z or 0 or 1 or ... 9
+ one or more times (change to * to allow empty string)
$ end of string
/i case-insensitive
Update (supporting universal characters)
if you need to this regexp supports universal character you can find list of unic...
Prevent user from seeing previously visited secured page after logout
...u need to specify the URL pattern of /app/*.
@WebFilter("/app/*")
Even more, you can do this job in the same Filter as where you're checking the presence of the logged-in user.
Don't forget to clear browser cache before testing! ;)
See also:
Authentication filter and servlet for login
How to...
Git: add vs push vs commit
...mits/branching etc (why not, right? what does it cost you?) which leads to more save points, without messing with the repository.
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Post JSON using Python Requests
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Setting this to the accepted answer since this is more idiomatic as of 2.4.2. Keep in mind, for crazy unicode, this may not work.
– Charles R
Sep 23 '15 at 23:00
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difference between width auto and width 100 percent
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the same thing as @C-link provided but extra more graphical interface. so +1
– Navin Rauniyar
Mar 27 '14 at 3:33
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Get Output From the logging Module in IPython Notebook
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This does not work any more. Not with the Jupyter Notebook 5.3.0
– Wesam
Apr 27 '18 at 5:17
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