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Android app in Eclipse: Edit text not showing on Graphical layout
...wn with the green android in the layout preview's toolbar. You may want to set it explicitly and not allow the IDE to choose the Android version automatically.
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Remove spaces from std::string in C++
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-1 this use of isspace is UB for all character sets except original 7-bit ASCII. C99 §7.4/1. it does not surprise me that it's been upvoted to the tune of 71 votes by now, in spite of being Very Bad Advice.
– Cheers and hth. - Alf
O...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
...plier.
To generate a random number:
Multiply the seed by the multiplier.
Set the seed equal to this value.
Return this value.
This generator has many nice properties, but has significant problems as a good random source. The Wikipedia article linked above describes some of the strengths and we...
How to move Jenkins from one PC to another
...issions and ownership, to fix it I used this docker script (the part which sets ownerships/permissions): hub.docker.com/r/appcontainers/jenkins/~/dockerfile
– marcinj
Jun 20 '17 at 22:43
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How to convert a String into an ArrayList?
...ased on additional criteria, for which a Stream is perfect. You may want a set; you may want to filter them by means of another regular expression, etc. Java 8 provides this very useful extension, by the way, which will work on any CharSequence: https://docs.oracle.com/javase/8/docs/api/java/util/r...
How to find encoding of a file via script on Linux?
... MIME-type information for the file, which will also include the character-set encoding. I found a man-page for it, too :)
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
...eed = 1
exec( "\n".join( sys.argv[1:] )) # run this.py N= ...
np.set_printoptions( 1, threshold=200, edgeitems=5, suppress=True )
np.random.seed(seed)
random.seed(seed)
print "N %d dim %d ncluster %d kmsample %d metric %s" % (
N, dim, ncluster, kmsample, metric)
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How is malloc() implemented internally? [duplicate]
...ter around with brk and sbrk doesn't actually allocate the memory, it just sets up the address space. On Linux, for example, the memory will be "backed" by actual physical pages when that address range is accessed, which will result in a page fault, and will eventually lead to the kernel calling int...
ImportError: DLL load failed: %1 is not a valid Win32 application. But the DLL's are there
...om an incompatible installation of python, and I realized that I needed to set up my interpreter to use WinPython, which fixed it.
– eacousineau
Feb 8 '17 at 15:58
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/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found
...orrectly. It's a FAQ: gcc.gnu.org/onlinedocs/libstdc++/faq.html#faq.how_to_set_paths
– Jonathan Wakely
May 6 '14 at 13:23
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