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How do I strip non alphanumeric characters from a string and keep spaces?
... nil if nothing was matched. Probably not the result you'd want or expect. From the docs "Performs the substitutions of String#gsub in place, returning str, or nil if no substitutions were performed. If no block and no replacement is given, an enumerator is returned instead."
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Why doesn't requests.get() return? What is the default timeout that requests.get() uses?
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From requests documentation:
You can tell Requests to stop waiting for a response after a given
number of seconds with the timeout parameter:
>>> requests.get('http://github.com', timeout=0.001)
Traceback (mos...
XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP
...k requests. You don't want just anyone being able to read your hard drive from your web browser. You can create a fully functioning web page using Notepad++ that will run Javascript, and frameworks like jQuery and angularJs; and test everything just by using the Notepad++ menu item, RUN, LAUNCH IN...
How do I create a datetime in Python from milliseconds?
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Just convert it to timestamp
datetime.datetime.fromtimestamp(ms/1000.0)
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
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From the documentation (MySQL 8) :
Type | Maximum length
-----------+-------------------------------------
TINYTEXT | 255 (2 8−1) bytes
TEXT | 65,535 (216−1) bytes = 64 KiB
MEDIUMTEXT | ...
Can an Android NFC phone act as an NFC tag?
From what I have understood so far, an NFC phone will act as an NFC reader which will read data from an NFC tag. Now my question is, can we switch this around? Can we make an Android NFC phone behave as the tag which an NFC reader will get data from?
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How to generate javadoc comments in Android Studio
...s for classes, fields, etc. It would be even nicer if it generated javadoc from a customizable template.
– Ted Hopp
Jan 30 '15 at 21:40
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Create a File object in memory from a string in Java
...d add that the String data don't exist in a file (so I cannot read my data from a file).
5 Answers
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Switching from zsh to bash on OSX, and back again?
... Mac OS Catalina default interactive shell is zsh.
To change shell to zsh from bash:
chsh -s /bin/zsh
Then you need to enter your Mac password. Quit the terminal and reopen it. To check whether it's changed successfully to ssh, issue the following command.
echo $SHELL
If the result is /bin/zs...
hasNext in Python iterators?
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@LarsH: You mean e.g. an iterator that reads from a file that can be changed while reading from it? I agree that this can be a problem (which affects any library providing next() and hasNext() method, not just a hypothetical Python library). So yes, next() and hasNext()...