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Django queries - id vs pk
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answered Jan 29 '10 at 23:14
Felix KlingFelix Kling
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Serializing an object to JSON
...łakowski
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answered Feb 17 '09 at 20:16
Mike_GMike_G
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Difference between doseq and for in Clojure
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answered Jan 18 '11 at 14:53
RayneRayne
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Converting an integer to a hexadecimal string in Ruby
... to_s a base other than 10:
10.to_s(16) #=> "a"
Note that in ruby 2.4 FixNum and BigNum were unified in the Integer class.
If you are using an older ruby check the documentation of FixNum#to_s and BigNum#to_s
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.NET HttpClient. How to POST string value?
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437
using System;
using System.Collections.Generic;
using System.Net.Http;
class Program
{
st...
Fixed stroke width in SVG
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Zach Saucier
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answered Aug 20 '09 at 7:49
Erik DahlströmE...
How to get string width on Android?
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Andrii Abramov
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answered Sep 2 '10 at 19:05
FrankFrank
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Sublime Text 2: Trim trailing white space on demand
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edited Feb 28 '18 at 11:49
compie
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Go: panic: runtime error: invalid memory address or nil pointer dereference
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4 Answers
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Is it safe to delete an object property while iterating over them?
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The ECMAScript 5.1 standard section 12.6.4 (on for-in loops) says:
Properties of the object being enumerated may be deleted during enumeration. If a property
that has not yet been visited during enumeration is deleted, then it will not be visited. If new prop...