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Using bitwise OR 0 to floor a number
...isadvantages? Maybe it doesn't work in some cases?
Clarity is an obvious one, since we had to figure it out, and well,
I'm writting this question.
Will not pass jsLint.
32-bit signed integers only
Odd Comparative behavior: Math.floor(NaN) === NaN, while (NaN | 0) === 0
...
Trees in Twitter Bootstrap [closed]
...oject to host the jQuery and LESS code that goes into adding this tree component to Bootstrap. Please see the project documentation at http://jhfrench.github.io/bootstrap-tree/docs/example.html.
Alternately, here is the LESS source to generate that CSS (the JS can be picked up from the jsFiddle):
...
Blocks and yields in Ruby
...lock was provided in addition to the normal arguments. Typically this is done using the block_given? method but you can also refer to the block as an explicit Proc by prefixing an ampersand (&) before the final argument name.
If a method is invoked with a block then the method can yield contro...
Django-DB-Migrations: cannot ALTER TABLE because it has pending trigger events
...ostgreSQL you must not update the table and then alter the table schema in one transaction.
You need to split the data migration and the schema migration. First create the data migration with this code:
for sender in orm['fooapp.EmailSender'].objects.filter(footer=None):
sender.footer=''
...
.bashrc/.profile is not loaded on new tmux session (or window) — why?
...be a most unusual setup since it's almost always the other way around. Someone could certainly arrange to do it that way but we'd have to question their sanity :-)
– paxdiablo
Jun 2 '13 at 3:07
...
Could you explain STA and MTA?
... do not handle their own synchronization. A common use of this is a UI component. So if another thread needs to interact with the object (such as pushing a button in a form) then the message is marshalled onto the STA thread. The windows forms message pumping system is an example of this.
If the CO...
How to copy a local Git branch to a remote repo
...are different; otherwise, the ref name on its own will work.
Or, like mentioned in git tip, you can set up a "Branch’s Default Remote":
You can use git config to assign a default remote to a given branch. This default remote will be used to push that branch unless otherwise specified.
This is alr...
How can I read and parse CSV files in C++?
...-8.00E+09
The code is written as a finite-state machine and is consuming one character at a time. I think it's easier to reason about.
#include <istream>
#include <string>
#include <vector>
enum class CSVState {
UnquotedField,
QuotedField,
QuotedQuote
};
std::vecto...
Where in memory are my variables stored in C?
...me of these right, but whoever wrote the questions tricked you on at least one question:
global variables -------> data (correct)
static variables -------> data (correct)
constant data types -----> code and/or data. Consider string literals for a situation when a constant itself would be ...
Golang: How to pad a number with zeros when printing?
... in %06d, that will make it a width of 6 and pad it with zeros. The second one will pad with spaces.
You can see it in action here: http://play.golang.org/p/cinDspMccp
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