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Using numpy to build an array of all combinations of two arrays

... There is bug in this implementation. For arrays of strings for example: arrays[0].dtype = "|S3" and arrays[1].dtype = "|S5". So there is a need in finding the longest string in input and use its type in out = np.zeros([n, len(arrays)], dtype=dtype) – nor...
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“Unknown class in Interface Builder file” error at runtime

...ompiled from the .xib) is loaded at runtime, MyClass is referenced using a string, but the linker doesn't analyze code functionality, just code existence, so it doesn't know that. Since no other source files references that class, the linker optimizes it out of existence when making the executable....
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Why should I use Deque over Stack?

...et or SortedMap). We may use the preferred style of declaring like Set<String> set = new HashSet<String>();see reasons here. But Stack class: 1) don't have its own interface; 2) is a subclass of Vector class - which is based on resizable array; so where is linked list implementation o...
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For files in directory, only echo filename (no path)

...earning more about parameter expansion: wiki.bash-hackers.org/syntax/pe#substring_removal – DougW Jan 26 '12 at 1:59 1 ...
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Does use of final keyword in Java improve the performance?

...ically, which may in the end result in faster code. For example, the final Strings a + b in the example below are concatenated statically (at compile time). public class FinalTest { public static final int N_ITERATIONS = 1000000; public static String testFinal() { final String a =...
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Escaping quotes and double quotes

...l" Bennet blogged about a while ago. Long story short: you just wrap your string with @' ... '@ : Start-Process \\server\toto.exe @' -batch=B -param="sort1;parmtxt='Security ID=1234'" '@ (Mind that I assumed which quotes are needed, and which things you were attempting to escape.) If you want t...
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Finding Key associated with max Value in a Java Map

...s with maximum value public class NewClass4 { public static void main(String[] args) { HashMap<Integer,Integer>map=new HashMap<Integer, Integer>(); map.put(1, 50); map.put(2, 60); map.put(3, 30); map.put(4, 60); map.put(5, 60); ...
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How can I get the MAC and the IP address of a connected client in PHP?

...dress" and use substr() function to retrieve the adress from this long string. here in my case i'm using a french cmd. you can change the numbers according adress mac position in the string. */ echo substr(shell_exec ("ipconfig/all"),1821,18); ?> ...
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Pass Additional ViewData to a Strongly-Typed Partial View

...<div class="row titleBlock"> <h1>@ViewData["HeaderName"].ToString()</h1> <h5>@ViewData["TitleName"].ToString()</h5> </div> share | improve this answer ...
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Visual Studio 2010 IntelliSense doesn't select a default value - it just marks it

...rue. But you still have to press period to bring up the member's list. One extra step :( – Tomas Beblar Jan 5 '16 at 18:36 2 ...