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Why is an int in OCaml only 31 bits?
...mainstream CPUs work significantly slower when addresses aren't aligned on word boundaries. Some even don't support unaligned access at all.
What this means is that in practice, all pointers will be divisible by 4, which means they will always end with two 0 bits. This allows us to distinguish betw...
How to convert a string with comma-delimited items to a list in Python?
...ly, you'll encounter something more like this in the future:
>>> word = 'abc'
>>> L = list(word)
>>> L
['a', 'b', 'c']
>>> ''.join(L)
'abc'
But what you're dealing with right now, go with @Cameron's answer.
>>> word = 'a,b,c'
>>> L = word.spl...
Block Comments in a Shell Script
...
Cute trick - as long as the 'END' keyword (which is, of course, user chosen) does not appear on a line on its own inside the material to be commented out.
– Jonathan Leffler
Jun 4 '09 at 0:47
...
What are best practices for multi-language database design? [closed]
...d id :D . To explain, each id represents a meaning to which you can attach words from any language in a relational table, so you get two tables, meaning (id) and word (id, meaning_id), the id in the word table represents the word id, the id in the meaning represents the meaning that is universal.
...
What's the use/meaning of the @ character in variable names in C#?
...had a member variable with the name "params". Obviously this is a reserved word in C# so you can't have a class with a member variable with the name "params". The proxy object that was generated contained a property that looked like this:
...
How to write loop in a Makefile?
...1},0),,\
$(call ITERATE_DO,${1},${2})\
)
endef
define ITERATE_DO
$(if $(word ${1}, ${ITERATE_COUNT}),,\
$(eval ITERATE_COUNT+=.)\
$(info ${2} $(words ${ITERATE_COUNT}))\
$(call ITERATE_DO,${1},${2})\
)
endef
default:
$(call ITERATE,5,somecmd)
$(call ITERATE,0,nocmd)
$(info $(call ITE...
Why does C++ require a user-provided default constructor to default-construct a const object?
...ndard) and it was resolved by Core Working Group (CWG) Defect 253. The new wording for the standard states in http://eel.is/c++draft/dcl.init#7
A class type T is const-default-constructible if
default-initialization of T would invoke a user-provided constructor
of T (not inherited from a bas...
File inside jar is not visible for spring
...rned, until it is uncompressed, a class in jar file is no different than a word in a word document.
– sbk
Feb 26 '13 at 12:43
...
Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...是获取最新数据，如果这个参数传入true，则每次保存Excel文档以后，再次重新打开时，看到的不一定是上次保存时的数据，而是最新的实时数据，这也是一个引用类型的参数。
每当一个新的主题（Topic）被应用到Excel，ConnectData...
vim - How to delete a large block of text without counting the lines?
... *visual-operators*
...
The objects that can be used are:
aw a word (with white space)
iw inner word
aW a WORD (with white space)
iW inner WORD
as a sentence (with white space)
is inner sentence
a...