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“You have mail” message in terminal, os X [closed]
...bash) was then notifying me that "You have mail".
You can access the mail by simply using the command
mail
This launches you into Mail, and it will right away show you a list of messages that are stored there. If you want to see the content of the first message, use
t
This will show you the ...
Resolving ambiguous overload on function pointer and std::function for a lambda using +
...urn types as the closure type's function call operator. The value returned by this conversion function shall be the address of a function that, when invoked, has the same effect as invoking the closure type’s function call operator.
Therefore, the unary + forces the conversion to the function po...
Invalid date format specification in gemspec
...n windows, and I also referred to
this stackoverflow post and updated rubygems and rails. But nothing could solve the problem.
...
How to format numbers by prepending 0 to single-digit numbers?
...
This is definitely better than chopping strings by hand. More succinctly, and if your page might be used outside the US, you might want to tweak this to: (6).toLocaleString(undefined, {minimumIntegerDigits: 2})
– Mark Slater
Jun 21 '...
Value of i for (i == -i && i != 0) to return true in Java
...E is
10000000000000000000000000000000
Taking the negative value is done by first swapping 0 and 1, which gives
01111111111111111111111111111111
and by adding 1, which gives
10000000000000000000000000000000
As you can see in the link I gave, Wikipedia mentions the problem with the most negat...
Difference between author and committer in Git?
...ommitter
In projects like the Linux kernel where patches are:
generated by git format-patch
sent by email, either by copy pasting, or more commonly with git send-email
applied by another person with either git apply or git am: How to use git am to apply patches from email messages?
generating a...
How do search engines deal with AngularJS applications?
...he Google Webmaster Tools to better understand how your sites are rendered by Google.
Original answer
If you want to optimize your app for search engines there is unfortunately no way around serving a pre-rendered version to the crawler. You can read more about Google's recommendations for ajax a...
Delete multiple records using REST
...s the limitations you have described.
Don't do this. It would be construed by intermediaries as meaning “DELETE the (single) resource at /records/1;2;3” — So a 2xx response to this may cause them to purge their cache of /records/1;2;3; not purge /records/1, /records/2 or /records/3; proxy a 4...
Smart pointers: who owns the object? [closed]
...ion for these, but they are also available in Boost.
I still pass objects by reference (const whenever possible), in this case the called method must assume the object is alive only during the time of call.
There's another kind of pointer that I use that I call hub_ptr. It's when you have an objec...
How to grep Git commit diffs or contents for a certain word?
...added or removed line matches "word" (also commit contents).
Note that -G by default accepts a regex, while -S accepts a string, but can be modified to accept regexes using the --pickaxe-regex.
To illustrate the difference between -S<regex> --pickaxe-regex and -G<regex>, consider a ...