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How to sleep for five seconds in a batch file/cmd [duplicate]
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One hack is to (mis)use the ping command:
ping 127.0.0.1 -n 6 > nul
Explanation:
ping is a system utility that sends ping requests. ping is available on all versions of Windows.
127.0.0.1 is the IP address of localhost. This IP address is guaranteed to always resol...
Make a div fill the height of the remaining screen space
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Converting strings to floats in a DataFrame
...or pd.to_numeric as described in other
answers.
This is available in 0.11. Forces conversion (or set's to nan)
This will work even when astype will fail; its also series by series
so it won't convert say a complete string column
In [10]: df = DataFrame(dict(A = Series(['1.0','1']), B = Series([...
Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
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Each view has its own coordinate system - with an origin at 0,0 and a width and height. This i...
Use latest version of Internet Explorer in the webbrowser control
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13 Answers
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How do I check if a variable exists in a list in BASH
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14 Answers
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REST API Token-based Authentication
...you have a clean call like this:
nonce = generate_secure_password(length: 16);
one_time_key = nonce + '-' + sha1(nonce+salt+shared_key);
url = username:one_time_key@myhost.com/api/call
It is true that this is a bit laborious. This is because you aren't using a protocol level solution (like SSL). ...
Difference between Dictionary and Hashtable [duplicate]
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195
Simply, Dictionary<TKey,TValue> is a generic type, allowing:
static typing (and compil...
How does one make a Zip bomb?
...the Wikipedia page on the topic. The article mentions an example of a 45.1 kb zip file that decompresses to 1.3 exabytes.
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