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Pragma in define macro
Is there some way to embed pragma statement in macro with other statements?
4 Answers
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What does Serializable mean?
What exactly does it mean for a class to be Serializable in Java? Or in general, for that matter...
10 Answers
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Convert JsonNode into POJO
... convert as follows:
MyClass newJsonNode = jsonObjectMapper.treeToValue(someJsonNode, MyClass.class);
where jsonObjectMapper is a Jackson ObjectMapper.
In older versions of Jackson, it would be
MyClass newJsonNode = jsonObjectMapper.readValue(someJsonNode, MyClass.class);
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Difference between subprocess.Popen and os.system
...h subprocess.Popen():
sts = os.system("mycmd" + " myarg")
...does the same thing as...
sts = Popen("mycmd" + " myarg", shell=True).wait()
The "improved" code looks more complicated, but it's better because once you know subprocess.Popen(), you don't need anything else. subprocess.Popen() repla...
Telling gcc directly to link a library statically
It feels strange to me to use -Wl,-Bstatic in order to tell gcc which libraries I want to link with statically. After all I'm telling gcc directly all other information about linking with libraries ( -Ldir , -llibname ).
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Use NUnit Assert.Throws method or ExpectedException attribute?
...st for more than one exception, with multiple calls:
Assert.Throws(()=>MethodThatThrows());
Assert.Throws(()=>Method2ThatThrows());
The second only allows you to test for one exception per test function.
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Renew Push certificate and keep current App Store App working
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Yes, the new push certificate has to be created for the same AppID (the one that contains the bundle ID of the existing app).
– Eran
Nov 20 '13 at 21:09
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What is the best way to remove accents (normalize) in a Python unicode string?
... Seems to work well with Chinese, but the transformation of the French name "François" unfortunately gives "FranASSois", which is not very good, compared to the more natural "Francois".
– Eric O Lebigot
Sep 17 '11 at 14:56
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Use of “this” keyword in formal parameters for static methods in C#
I've come across several instances of C# code like the following:
6 Answers
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Ruby: extend self
...nderstand the basic idea of extend . However, what's happening in this segment of code? Specifically, what does extend do? Is it just a convenient way of making the instance methods into class methods? Why would you do it this way rather than specifying class methods from the beginning?
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