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Can overridden methods differ in return type?
...s a reference type then:
R1 is either a subtype of R2 or R1 can be converted to a subtype of R2 by unchecked conversion (§5.1.9), or
R1 = |R2|
("|R2|" refers to the erasure of R2, as defined in §4.6 of the JLS.)
* Prior to Java 5, Java had invariant return types, which meant t...
Python timedelta in years
...rently I've got timedelta from datetime module and I don't know how to convert it to years.
16 Answers
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Is there a splice method for strings?
...n('');
I realise there is no splice function as in Arrays, so you have to convert the string into an array. Hard luck...
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Generate colors between red and green for a power meter?
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To directly convert to a hex color code, you might want to leverage String.format("#%06X", 0xFFFFFF & getTrafficlightColor(value));
– ngeek
May 11 '16 at 8:01
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Stored procedure slow when called from web, fast from Management Studio
...ce sql writers to jump through this silly hoop when MSSQL could internally convert to local under the hood, for HUGE performance gains?
– HerrimanCoder
Jun 26 '15 at 2:47
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Access nested dictionary items via a list of keys?
...Dict(v,parent+[k]) for k,v in dataDict.items()], [])
One use of it is to convert the nested tree to a pandas DataFrame, using the following code (assuming that all leafs in the nested dictionary have the same depth).
def dict_to_df(dataDict):
ret = []
for k in keysInDict(dataDict):
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Need to log asp.net webapi 2 request and response body to a database
...xecuted instead. The problem is the request at that point has already been converted to my POCO instead of being the xml or json. Any thoughts?
– user2315985
May 15 '14 at 12:00
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Difference between jQTouch and jQuery mobile
... on iPads and other tablet devices, but we aren’t going to automagically convert to a more tablet-friendly UI that takes advantage of the additional real estate. If you are in need of a JavaScript library that magically updates your UI for everything from small screens, to tablets, to desktops, ch...
Reading InputStream as UTF-8
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If you want to convert a BufferedReader into a string, use Apache Commons, do not reinvent the wheal: String myStr = org.apache.commons.io.IOUtils.toString( myBufferedReaderInstance);
– Jaime Marín
Oc...
Algorithms based on number base systems? [closed]
...al Representations": essentially, take some representation of a number and convert it into a data structure. To give a flavor, here are the sections of that chapter:
Positional Number Systems
Binary Numbers (Binary Random-Access Lists, Zeroless Representations, Lazy Representations, Segmented Repr...