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static const vs #define
...e not-yet-declared objects, depend on "implementation" that needn't be pre-included, create "constants" such as { 1, 2 } that can be used to initialise arrays, or #define MICROSECONDS *1E-6 etc. (definitely not recommending this!)
some special things like __FILE__ and __LINE__ can be incorporated in...
Rails Admin vs. ActiveAdmin [closed]
...sed to the admin by default, though rails_admin supports that with 'config.included_models'.
[*] Watches/forks on https://github.com/gregbell/active_admin vs https://github.com/sferik/rails_admin - though the gap is closing.
...
How to upgrade R in ubuntu? [closed]
...
Hello Ananda and others, I would love to include some of these solutions into the installr package: github.com/talgalili/installr Are any of you willing to pitch it?
– Tal Galili
Mar 12 '13 at 11:13
...
Linux日志切分工具：Logrotate - 更多技术 - 清泛网 - 专注C/C++及内核技术
...press
# RPM packages drop log rotation information into this directory
include /etc/logrotate.d
# no packages own wtmp -- we'll rotate them here
/var/log/wtmp {
monthly
minsize 1M
create 0664 root utmp
rotate 1
}
# system-specific logs may be also be configured here.
...
Deleting all files in a directory with Python
...This also doesn't require changing directories since each DirEntry already includes the full path to the file.
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My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...l (well, it's readable, as long you won't return a pointer to function).
#include <stdio.h>
int eighty_four() {
return 84;
}
int output_result(int callback()) {
printf("Returned: %d\n", callback());
return 0;
}
int main() {
return output_result(eighty_four);
}
As I mentio...
Is there a way to automate the android sdk installation?
... containing this tool
--channel=<channelId>: Include packages in channels up to <channelId>.
Common channels are:
0 (Stable), 1 (Beta), 2 (Dev), and 3 (Canary).
--include_obsolete: With --list, show obsole...
Prevent form submission on Enter key press
...Some browsers support which others support keyCode. It is good practice to include both.
– user568109
May 31 '13 at 10:43
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Convert HTML to PDF in .NET
...een 32bit and 64bit builds of your
project. Had to try several workarounds including conditional
project building etc. etc. just to avoid "invalid format exceptions"
on different machines.
If you manage your own virtual machine its ok. But if your project
is running within a constrained environment ...
How do you run a single test/spec file in RSpec?
...spec/file.rb
In your case I think as long as your ./spec/db_spec.rb file includes the appropriate helpers, it should work fine.
If you're using an older version of rspec it is:
spec path/to/spec/file.rb
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