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Python: print a generator expression?
...rator expression is a "naked" for expression. Like so:
x*x for x in range(10)
Now, you can't stick that on a line by itself, you'll get a syntax error. But you can put parenthesis around it.
>>> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is so...
Javascript !instanceof If Statement
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10
The reason being is that !obj is evaluated first in if(!obj instanceof Array), which evaluates to true (or false), which then becomes if(bo...
Determine if an object property is ko.observable
...P Niemeyer
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Mysql - How to quit/exit from stored procedure
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piotrmpiotrm
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Requests — how to tell if you're getting a 404
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
HashSet versus Dictionary w.r.t searching time to find if an item exists
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HashSet vs List vs Dictionary performance test, taken from here.
Add 1000000 objects (without checking duplicates)
Contains check for half the objects of a collection of 10000
Remove half the objects of a collection of 10000
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What is the meaning of addToBackStack with null parameter?
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answered Apr 10 '14 at 10:13
RaghunandanRaghunandan
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Rails 3 check if attribute changed
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Peter BrownPeter Brown
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Replace part of a string with another string
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answered Aug 5 '10 at 19:11
Michael MrozekMichael Mrozek
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Swift Beta performance: sorting arrays
...rts the absolute times to seconds:
static const uint64_t NANOS_PER_USEC = 1000ULL;
static const uint64_t NANOS_PER_MSEC = 1000ULL * NANOS_PER_USEC;
static const uint64_t NANOS_PER_SEC = 1000ULL * NANOS_PER_MSEC;
mach_timebase_info_data_t timebase_info;
uint64_t abs_to_nanos(uint64_t abs) {
if...