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How do I update devDependencies in NPM?
...ove doesn't work):
sudo npm update npm -g
Then relaunch the console (in order for changes to take effect).
Now you can check your new npm --version and if it is up to date execute:
npm update
or (if you prefer):
npm update --save-dev
...
Curious null-coalescing operator custom implicit conversion behaviour
...ression Trees it turns (x ?? y) ?? z into nested lambdas, which ensures in-order evaluation without double evaluation. This is obviously not the approach taken by the C# 4.0 compiler. From what I can tell, section 6.1.4 is approached in a very strict manner in this particular code path and the tempo...
Merge branch with trunk
...aken with "copying" the files. Use something like TortoiseSVN's export in order to avoid corrupting the hidden svn directories.
– Milimetric
Dec 8 '11 at 15:24
add a comment
...
What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
...
The order of evaluation of subexpressions, including
the arguments of a function call and
operands of operators (e.g., +, -, =, * , /), with the exception of:
the binary logical operators (&& and ||),
the ternary con...
Difference between JVM and HotSpot?
...
HotSpot is an advanced form of C++ hacking, in order to use it you must build against it in order to compile even the simplest of things. Unless you tune compilers and or write them from scratch. HotSpot is basically a way of converting source code into C++ code and then ...
How does Go compile so quickly?
...instructions in binary form. Extra work (but not much) needs to be done in order to transform the text into binary.
The Go compiler targets only a small number of CPU architectures, while the GCC compiler targets a large number of CPUs
Compilers which were designed with the goal of high compilation ...
How to construct a set out of list items in python?
...on 3,
my_list = [*my_set]
to create a list from a set.
Just note that the order of the elements in a list is generally lost when converting the list to a set since a set is inherently unordered. (One exception in CPython, though, seems to be if the list consists only of non-negative integers, but I...
How to save all the variables in the current python session?
...
If you use shelve, you do not have to remember the order in which the objects are pickled, since shelve gives you a dictionary-like object:
To shelve your work:
import shelve
T='Hiya'
val=[1,2,3]
filename='/tmp/shelve.out'
my_shelf = shelve.open(filename,'n') # 'n' for ne...
PHP's array_map including keys
...
Nice, thanks. In order to avoid messing the original array, here's what I eventually did (look my answer below)
– José Tomás Tocino
Oct 23 '12 at 21:08
...
Any reason not to use '+' to concatenate two strings?
...rofile.run("UsePlus()")
5 function calls in 0.001 CPU seconds
Ordered by: standard name
ncalls tottime percall cumtime percall filename:lineno(function)
1 0.001 0.001 0.001 0.001 <pyshell#1376>:1(UsePlus)
1 0.000 0.000 0.001 0.001 &l...