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Safe characters for friendly url [closed]
...("|")
backslash ("\")
caret ("^")
percent ("%")
I may have forgotten one or more, which leads to me echoing Carl V's answer. In the long run you are probably better off using a "white list" of allowed characters and then encoding the string rather than trying to stay abreast of characters tha...
How to create a self-signed certificate with OpenSSL
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You can do that in one command:
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
You can also add -nodes (short for no DES) if you don't want to protect your private key with a passphrase. Otherwise it will prompt y...
What is the difference in maven between dependency and plugin tags in pom xml?
... JUnit is tagged under dependency. My question is what is the logic behind one as a plugin and one as dependency ?
8 Answe...
Python matplotlib multiple bars
...You could easily generate the dates required with numpy's datetime64: e.g. One month worth: np.arange('2012-02', '2012-03', dtype='datetime64[D]'). You might need to think harder about the best way to represent this data if you have 40 datasets (as per another comment) spanning over 100 days.
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Avoiding instanceof in Java
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As with all cases where you are forced to write smelly code, keep it buttoned up in one method (or at most one class) so that the smell doesn't leak out.
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Conditionally use 32/64 bit reference when building in Visual Studio
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Here is what I've done in a previous project, which will require the manual edition of the .csproj file(s). You also need separate directories for the different binaries, ideally siblings of each other, and with the same name as the platform yo...
PHP + MySQL transactions examples
...ansaction
$db->beginTransaction();
// A set of queries; if one fails, an exception should be thrown
$db->query('first query');
$db->query('second query');
$db->query('third query');
// If we arrive here, it means that no exception was thrown
// i.e. ...
How does inline Javascript (in HTML) work?
.... By even beginning to directly code JS inside an HTML file, for instance, one is tempting the slippery slope of spaghettification.
– Steven Lu
Feb 15 '16 at 8:29
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Putty: Getting Server refused our key Error
...ts as other answers helped, but were not exact fit.
First of all, as mentioned in accepted answer, edit
/etc/ssh/sshd_config
and set log level:
LogLevel DEBUG3
Then try to authenticate, and when it fails, look for log file:
/var/log/secure
It will have errors you are looking for.
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Showing line numbers in IPython/Jupyter Notebooks
...wer was not accepted (maybe posted too late?), because this is the correct one if you don't use CodeMirror but just IPython Notebook. EDIT: in fact IPython Notebook uses CodeMirror. So both answers are correct. Learned something new today, thanks!
– gaborous
Oc...