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What are the differences between SML and OCaml? [closed]
...he same scope may have field names in common. This quirk can make porting from SML to Caml a bit tricky.
There are quite a few syntactic differences.
The libraries and standard functions are dramatically different. The Caml library is very imperative, whereas the SML Standard Basis Library is more...
How to write log base(2) in c/c++
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There is also a nice bit-twiddling method for this (taken from Java's Integer.highestOneBit(int) method): i |= (i >> 1); i |= (i >> 2); i |= (i >> 4); i |= (i >> 8); i |= (i >> 16); return i - (i >>> 1);
– Joey
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Visual Studio Expand/Collapse keyboard shortcuts [duplicate]
...interested to know how you formatted your shortcuts here to look like keys from a keyboard!
– Matthew Layton
Dec 27 '12 at 8:41
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How can I rename a database column in a Ruby on Rails migration?
...tion to add columns with the new name(s) and populate them with the values from the old column name.
class AddCorrectColumnNames < ActiveRecord::Migration
def up
add_column :table, :correct_name_column_one, :string
add_column :table, :correct_name_column_two, :string
puts 'Updatin...
What does the Java assert keyword do, and when should it be used?
...st throwing a new IllegalArgumentException with the message? I mean, aside from having o add throws to the method declaration and the code to manage that exception somewhere else. Why assert insetad of throwing new Exception? Or why not an if instead of assert? Can't really get this :(
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How to find if directory exists in Python
...ts() methods of a Path object can be used to answer the question:
In [1]: from pathlib import Path
In [2]: p = Path('/usr')
In [3]: p.exists()
Out[3]: True
In [4]: p.is_dir()
Out[4]: True
Paths (and strings) can be joined together with the / operator:
In [5]: q = p / 'bin' / 'vim'
In [6]: q
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Save Javascript objects in sessionStorage
...sors provided by the Web Storage API or you could write a wrapper/adapter. From your stated issue with defineGetter/defineSetter is sounds like writing a wrapper/adapter is too much work for you.
I honestly don't know what to tell you. Maybe you could reevaluate your opinion of what is a "ridiculou...
How to exit git log or git diff [duplicate]
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The END comes from the pager used to display the log (your are at that moment still inside it). Type q to exit it.
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Open URL in same window and in same tab
... That isn’t the same page. It will remove any query string from the existing URL.
– Quentin
Apr 29 '19 at 6:57
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What does the CSS rule “clear: both” do?
... @mr-alien these "bugs" like jsfiddle.net/N82UD/138 kept me away from float. I avoid them like Ebola. Perhaps you can help me make peace with floats once and for all.
– Omar
Mar 19 '15 at 20:53
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