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Should a return statement be inside or outside a lock?

...rnInside is a simpler/cleaner bit of C#) And look at the IL (release mode etc): .method private hidebysig static int32 ReturnInside() cil managed { .maxstack 2 .locals init ( [0] int32 CS$1$0000, [1] object CS$2$0001) L_0000: ldsfld object Program::sync L_0005: dup ...
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How does __proto__ differ from constructor.prototype?

...hat is function Empty() {} you refer to being equal to Function.prototype, etc?, what is the code you used in chrome console? – drodsou Jul 28 '12 at 18:32 2 ...
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using jquery $.ajax to call a PHP function

...e 'test' : test();break; case 'blah' : blah();break; // ...etc... } } I believe that's a simple incarnation of the Command pattern. share | improve this answer | ...
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How do I use valgrind to find memory leaks?

...all Valgrind on your system. sudo apt install valgrind # Ubuntu, Debian, etc. sudo yum install valgrind # RHEL, CentOS, Fedora, etc. Valgrind is readily usable for C/C++ code, but can even be used for other languages when configured properly (see this for Python). To run Valgrind, pass the ex...
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How do I replace whitespaces with underscore?

...L-hostile characters like question marks, apostrophes, exclamation points, etc. Also note that the general consensus among SEO experts is that dashes are preferred to underscores in URLs. import re def urlify(s): # Remove all non-word characters (everything except numbers and letters) ...
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how to change any data type into a string in python

...yvariable) - it often returns information about class type, memory address etc. It's more useful for debugging. Use str(myvariable) for conversion to string and unicode(variable) for conversion to unicode. – Abgan Jul 8 '10 at 14:29 ...
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How do I write good/correct package __init__.py files

...-- if "importing the package" means getting all sort of classes, functions etc defined directly as part of the package, then I would lexically copy the contents of blah.py into the package's __init__.py instead and remove blah.py (the multiplication of source files does no good here). If you do ins...
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How to turn off INFO logging in Spark?

...rk 1.5. RHEL 6. CDH 5.5. Tried creating new file /opt/cloudera/parcels/CDH/etc/spark/conf.dist/log4j.properties and changing like explained above. And also tried editing existing file /etc/spark/conf/log4j.properties. No effect for pyspark shell nor for pyspark-shell. – Tagar ...
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Passing argument to alias in bash [duplicate]

...ce you get all the perks that functions give (see completion, traps, bind, etc for the goodies that functions can provide, in the bash manpage). I hope that helps you out :) share | improve this an...
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if A vs if A is not None:

... And many other values too, such as empty list, empty set, empty tuple etc. Essentially, anything that is not truthy per docs.python.org/3/library/stdtypes.html#truth-value-testing. – jarmod Dec 4 '19 at 23:46 ...