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Importing CSV with line breaks in Excel 2007
...ese regions, Excel also uses semicolon as the formula argument separator (=FOO(1;2) instead of =FOO(1,2)), but clearly it is incorrect that Excel applies this to a file format parser (which other program parses a standard file format dependent on the locale???)
– leemes
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REST API Best practices: Where to put parameters? [closed]
...URI space then use a path segment. e.g. a language parameter /en/document/foo.txt versus /document/foo.txt?language=en
I prefer unique identifiers to be in a path segment rather than a query parameter.
The official rules for URIs are found in this RFC spec here. There is also another very usef...
Return multiple columns from pandas apply()
.../pandas.DataFrame.apply.html
df.apply(lambda x: pd.Series([1, 2], index=['foo', 'bar']), axis=1)
#foo bar
#0 1 2
#1 1 2
#2 1 2
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What is the JavaScript convention for no operation?
...y.
In case you use something a bit more complicated, like $.noop() or var foo = function () {}; foo(), then the interpreter may do an unuseful function call that will end up spoiling a few bytes of your function stack, and a few cycles.
The only reason I see a function such as $.noop() would exist...
“Debug only” code that should run only when “turned on”
...#if DEBUG
private /*static*/ bool s_bDoDebugOnlyCode = false;
#endif
void foo()
{
// ...
#if DEBUG
if (s_bDoDebugOnlyCode)
{
// Code here gets executed only when compiled with the DEBUG constant,
// and when the person debugging manually sets the bool above to true.
//...
Why can't I forward-declare a class in a namespace using double colons?
...-zA-Z0-9_]* we are all familiar with. As you can see, this precludes class foo::bar; from being a valid forward declaration, because foo::bar is not an identifier. It's a fully qualified name, something different.
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JavaScript and Threads
...n URL: http://stackoverflow.com/a/16799132/2576706
function getScriptPath(foo){ return window.URL.createObjectURL(new Blob([foo.toString().match(/^\s*function\s*\(\s*\)\s*\{(([\s\S](?!\}$))*[\s\S])/)[1]],{type:'text/javascript'})); }
var MAX_VALUE = 10000;
/*
* Here are the workers
*/
//...
How to use timeit module
...
for me, this is the fastest way:
import timeit
def foo():
print("here is my code to time...")
timeit.timeit(stmt=foo, number=1234567)
Jackson and generic type reference
...Type type = mapper.getTypeFactory().
constructCollectionType(List.class, Foo.class)
and then
List<Foo> list = mapper.readValue(new File("input.json"), type);
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Intercept page exit event
...tmurdock That's just Javascript syntax to declare multiple variables. var foo, bar; is the same as var foo; var bar;
– T Nguyen
Oct 16 '12 at 7:02
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