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Escaping keyword-like column names in Postgres
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Simply enclose year in double quotes to stop it being interpreted as a keyword:
INSERT INTO t...
How to change the decimal separator of DecimalFormat from comma to dot/point?
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328
You can change the separator either by setting a locale or using the DecimalFormatSymbols.
If ...
How to add an extra source directory for maven to compile and include in the build jar?
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edited Sep 29 '15 at 18:36
brabenetz
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answered Mar 17 ...
Syntax behind sorted(key=lambda: …)
...at of def to create a function.
adder_lambda = lambda parameter1,parameter2: parameter1+parameter2
def adder_regular(parameter1, parameter2): return parameter1+parameter2
lambda just gives us a way of doing this without assigning a name. Which makes it great for using as a parameter to a function...
Parallel foreach with asynchronous lambda
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edited Jan 16 at 22:49
Rocklan
7,06022 gold badges2727 silver badges4444 bronze badges
answered...
SVG fill color transparency / alpha?
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edited Sep 6 '15 at 0:26
Abhi Beckert
30.5k1111 gold badges7777 silver badges105105 bronze badges
an...
How to read a .xlsx file using the pandas Library in iPython?
... for sheet_name in xl_file.sheet_names}
Update: In pandas version 0.21.0+ you will get this behavior more cleanly by passing sheet_name=None to read_excel:
dfs = pd.read_excel(file_name, sheet_name=None)
In 0.20 and prior, this was sheetname rather than sheet_name (this is now deprecated...
What does the caret operator (^) in Python do?
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answered Mar 16 '10 at 0:23
ChristopheDChristopheD
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Clear Text Selection with JavaScript
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if (window.getSelection) {
if (window.getSelection().empty) { // Chrome
window.getSelec...
What difference is there between WebClient and HTTPWebRequest classes in .NET?
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WebClient is a higher-level abstraction built on top of HttpWebRequest to simplify the most co...