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How do I use a custom Serializer with Jackson?
...text ds) throws IOException, JsonProcessingException {
SqlTimestampConverter s = new SqlTimestampConverter();
String value = jp.getValueAsString();
if(value != null && !value.isEmpty() && !value.equals("null"))
return (Timestamp) s.convert(Timestam...
Why does javascript replace only first instance when using replace? [duplicate]
... argument to the string.replace method, it doesn't do a string replace. It converts the string to a RegExp and does a regex substitution. As Gumbo explains, a regex substitution requires the global flag, which is not on by default, to replace all matches in one go.
If you want a real string-base...
How to save a list as numpy array in python?
...
You can use numpy.asarray, for example to convert a list into an array:
>>> a = [1, 2]
>>> np.asarray(a)
array([1, 2])
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Download a working local copy of a webpage [closed]
...he page offline as it appeared online.
From the Wget docs:
‘-k’
‘--convert-links’
After the download is complete, convert the links in the document to make them
suitable for local viewing. This affects not only the visible hyperlinks, but
any part of the document that links to external con...
.NET WPF Remember window size between sessions
...s going on. You need to add a bounds check using Window.GetScreen(), after converting the screen coordinates to DPI dependant values.
– Omer Raviv
May 25 '12 at 9:09
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Is there a ceiling equivalent of // operator in Python?
...thon you're limited to 30 * (2**63 - 1) bit numbers), and even temporarily converting to float can lose information. Compare math.ceil((1 << 128) / 10) to -(-(1 << 128) // 10).
– ShadowRanger
Jan 3 at 14:36
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Add params to given URL in Python
...rts))
ParseResult, the result of urlparse(), is read-only and we need to convert it to a list before we can attempt to modify its data.
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How can I check if the current date/time is past a set date/time?
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Check PHP's strtotime-function to convert your set date/time to a timestamp: http://php.net/manual/en/function.strtotime.php
If strtotime can't handle your date/time format correctly ("4:00PM" will probably work but not "at 4PM"), you'll need to use string-f...
Parse a .py file, read the AST, modify it, then write back the modified source code
... cases it automatically generates as does the 2to3 tool for python 2.6 (it converts python 2.x source into python 3.x source).
Both these tools uses the lib2to3 library which is a implementation of the python parser/compiler machinery that can preserve comments in source when it's round tripped fr...
Why `null >= 0 && null
... an exception as how == treats null, otherwise in all cases null is being converted into 0 by using Number(nulll)
– Sourabh Ranka
Mar 22 '18 at 21:10
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