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How to automatically generate a stacktrace when my program crashes
...his output:
$ ./test
Error: signal 11:
./test(handler+0x19)[0x400911]
/lib64/tls/libc.so.6[0x3a9b92e380]
./test(baz+0x14)[0x400962]
./test(bar+0xe)[0x400983]
./test(foo+0xe)[0x400993]
./test(main+0x28)[0x4009bd]
/lib64/tls/libc.so.6(__libc_start_main+0xdb)[0x3a9b91c4bb]
./test[0x40086a]
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Why wasn't PyPy included in standard Python?
...on might be that according to PyPy site, it currently runs only on 32- and 64-bit Intel x86 architecture, while CPython runs on other platforms as well. This is probably due to platform-specific speed enhancements in PyPy. While speed is a good thing, people often want language implementations to be...
jQuery selectors on custom data attributes using HTML5
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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In Django - Model Inheritance - Does it allow you to override a parent model's attribute?
...he question. Indeed, only the LongNamedRestaurant model was created in database, Place was not.
A solution is to create an abstract model representing a "Place", eg. AbstractPlace, and inherit from it:
class AbstractPlace(models.Model):
name = models.CharField(max_length=20)
rating = model...
Are Exceptions in C++ really slow
...n always see through a small program. Profiling on a realistic, large code base with and without exceptions may be a good idea.
– Kerrek SB
Jul 18 '15 at 1:55
4
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Ubuntu says “bash: ./program Permission denied” [closed]
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Could it be because computer 2 is 32bit and computer 1 is 64bit? I guess maybe I should just compile it on computer 2. Thank you for your help everyone.
– Kian
Sep 23 '13 at 13:55
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How does one create an InputStream from a String? [duplicate]
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Instead of CharSet.forName, using com.google.common.base.Charsets from Google's Guava (http://code.google.com/p/guava-libraries/wiki/StringsExplained#Charsets) is is slightly nicer:
InputStream is = new ByteArrayInputStream( myString.getBytes(Charsets.UTF_8) );
Which CharSe...
What is a bank conflict? (Doing Cuda/OpenCL programming)
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Call UrlHelper in models in ASP.NET MVC
...ty on a created MyModel object will return the valid Url to view the Model based on the routing in Global.asax
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How do you convert a byte array to a hexadecimal string, and vice versa?
...ed (AMD Phenom 9750).
Update (2014-07-31)
Added @CodesInChaos's new byte-based lookup answer. It appears to have taken the lead on both the sentence tests and the full-text tests.
Update (2015-08-20)
Added airbreather's optimizations and unsafe variant to this answer's repo. If you want to play ...