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Why doesn't list have safe “get” method like dictionary?
...tionary and / or returning an item are O(1). It won't be quite as fast in raw terms as checking len, but from a complexity point of view they're all O(1). The right answer is the typical usage / semantics one...
– Mark Longair
Feb 26 '11 at 8:15
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Calculate distance between two points in google maps V3
...ssume that your input data is google.maps.LatLng objects. If you just have raw data like {lat: __, lon: __} then you would instead use p1.lat, for example.
– Don McCurdy
Mar 24 '17 at 20:12
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How to convert latitude or longitude to meters?
...eg_lon = 111132.954 * cos ( latMid );
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In the code below I've left the raw numbers to show their relation to the formula from wikipedia.
double latMid, m_per_deg_lat, m_per_deg_lon, deltaLat, deltaLon,dist_m;
latMid = (Lat1+Lat2 )/2.0; // or just use Lat1 for slightly less accurate estimate
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How to find the Number of CPU Cores via .NET/C#?
...re in a nicer format. Discoverability is pretty low when you have to build raw string queries.
– Kevin Kibler
Apr 19 '10 at 20:31
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How do you convert a time.struct_time object into a datetime object?
...zone information in a datetime object which is lost when feedparser parses raw string dates.
– davidag
Aug 26 '19 at 15:17
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Classes vs. Modules in VB.NET
...s a quick example that I use a lot when writing VB code that interops with raw COM interfaces.
Module Interop
Public Function Succeeded(ByVal hr as Integer) As Boolean
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End Function
Public Function Failed(ByVal hr As Integer) As Boolean
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End Function
End Module
Class SomeCla...
Is file append atomic in UNIX?
... update atomicity = at least 1Mb, probably infinite (*)
You can see the raw empirical test results at https://github.com/ned14/afio/tree/master/programs/fs-probe. Note we test for torn offsets only on 512 byte multiples, so I cannot say if a partial update of a 512 byte sector would tear during t...
C++ performance vs. Java/C#
...inForms (Ahem...) and WCF (cool!), and WPF (Cool!!!! Both through XAML and raw C#. WPF is so easy I believe Swing just cannot compare to it), and C# 4.0.
The conclusion is that while it's easier/faster to produce a code that works in C#/Java than in C++, it's a lot harder to produce a strong, safe ...
Check to see if a string is serialized?
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IMPORTANT: Never ever unserialize raw user data since it can be used as an attack vector. OWASP:PHP_Object_Injection
– ArtBIT
Sep 1 '17 at 18:56
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Why is there no Char.Empty like String.Empty?
...te Char.Termnator. There are enough reasons for me to avoid non-checkable, raw values (space missions failed because of stupid typos like that).
– greenoldman
Sep 9 '10 at 6:19
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