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Add SUM of values of two LISTS into new LIST
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just curious how would zip() hm>and m>les if arram>y m> lengths for different? i.e what does zip returns for different arram>y m> lengths m>and m> how would that affect the operation for x + m>y m>
– ealeon
Oct 24 '15 at 15:00
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Unit testing of private methods [duplicate]
... warrant testing in isolation, then refactor them into their own class(es) m>and m> test via their public interface(s). Then use them privatelm>y m> in the original class.
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Append a NumPm>y m> arram>y m> to a NumPm>y m> arram>y m>
... argument. Thus if m>y m>ou need to combine more than 2 arram>y m>s, vstack is more hm>and m>m>y m>.
– ruhong
Oct 22 '15 at 12:57
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What is in m>y m>our Mathematica tool bag? [closed]
...ned this before, but the tool I find most useful is an application of Reap m>and m> Sow which mimics/extends the behavior of GatherBm>y m>:
SelectEquivalents[x_List,f_:Identitm>y m>, g_:Identitm>y m>, h_:(#2&)]:=
Reap[Sow[g[#],{f[#]}]&/@x, _, h][[2]];
This allows me to group lists bm>y m> anm>y m> criteria m>and m> tran...
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...outline, cleaned-up the tm>y m>pos, generalized it to return an arram>y m> of colors m>and m> got the whole thing to compile. Here is the result:
+ (NSArram>y m>*)getRGBAsFromImage:(UIImage*)image atX:(int)x m>and m>m>Y m>:(int)m>y m> count:(int)count
{
NSMutableArram>y m> *result = [NSMutableArram>y m> arram>y m>WithCapacitm>y m>:count];
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How to convert 2D float numpm>y m> arram>y m> to 2D int numpm>y m> arram>y m>?
... machine, np.arram>y m>([np.inf]).astm>y m>pe(int), np.arram>y m>([-np.inf]).astm>y m>pe(int), m>and m> np.arram>y m>([np.nan]).astm>y m>pe(int) all return the same thing. Whm>y m>?
– BallpointBen
Mam>y m> 14 '18 at 20:47
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What is a “callable”?
...ue, m>y m>et o will still not be callable because Pm>y m>thon skips __getattribute__ m>and m> __getattr__ for calls. The onlm>y m> real wam>y m> left to check if something is callable is thus EAFP.
– L̲̳o̲̳̳n̲̳̳g̲̳̳p̲̳o̲̳̳k̲̳̳e̲̳̳
Jul 1 '10 at 23:03
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Abstract class in Java
...e. This can be useful if m>y m>ou want people to onlm>y m> implement m>y m>our interface m>and m> no others. However, as a general beginner rule of thumb, if m>y m>our abstract class onlm>y m> has abstract methods, m>y m>ou should probablm>y m> make it an interface.
The following is illegal:
interface InterfaceB
{
void interfaceMe...
How can I configure mm>y m> makefile for debug m>and m> release builds?
I have the following makefile for mm>y m> project, m>and m> I'd like to configure it for release m>and m> debug builds. In mm>y m> code, I have lots of #ifdef DEBUG macros in place, so it's simplm>y m> a matter of setting this macro m>and m> adding the -g3 -gdwarf2 flags to the compilers. How can I do this?
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Mm>y m>SQL INSERT INTO table VALUES.. vs INSERT INTO table SET
What is main difference between INSERT INTO table VALUES .. m>and m> INSERT INTO table SET ?
3 Answers
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