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How do you check in python whether a string contains only numbers?
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Use str.isdigit:
>>> "12345".isdigit()
True
>>> "12345a".isdigit()
False
>>>
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App Inventor 2 字典代码块 · App Inventor 2 中文网
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How to fix “containing working copy admin area is missing” in SVN?
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fwiw, I had a similar situation and used svn --force delete __dir__. That solved the issue for...
Unable to show a Git tree in terminal
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git log --oneline --decorate --all --graph
A visual tree with branch names included.
Use th...
Convert javascript array to string
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Converting From Array to String is So Easy !
var A = ['Sunday','Monday','Tuesday','Wednesday'...
How to check if string input is a number? [duplicate]
...numeric() will do the job (Documentation for python3.x):
>>>a = '123'
>>>a.isnumeric()
True
But remember:
>>>a = '-1'
>>>a.isnumeric()
False
isnumeric() returns True if all characters in the string are numeric characters, and there is at least one character....
Which letter of the English alphabet takes up most pixels?
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Further to Ned Batchelder's awesomely practical answer, because I came here wondering about di...
Can't open config file: /usr/local/ssl/openssl.cnf on Windows [duplicate]
...paces, try wrapping it with quotes: set "OPENSSL_CONF=C:\OpenSSL Win32\bin 123\openssl.cfg"
– NoOne
Mar 11 '18 at 19:36
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Git serve: I would like it that simple
... so on the client (your Linux box), you would need to do:
git clone git://123.456.789.111/ project
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Android WebView, how to handle redirects in app instead of opening a browser
...y iframe within the page with a custom scheme URL (say <iframe src="tel:123"/>) it will navigate your app's main frame to that URL most likely breaking the app as a side effect.
– marcin.kosiba
Feb 7 '14 at 12:36
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