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Error when trying to obtain a certificate: The specified item could not be found in the keychain
...nal)
Allow access to export key
Open Terminal and go to exported directory
Extract key from p12 container
Be careful as the .pem private key is no longer password protected)
$ openssl pkcs12 -in Certificates.p12 -out Certificates.pem -nodes
Enter Import Password: ********************
MAC verifie...
How to use a filter in a controller?
...er by @pkozlowski.opensource is better than this because it reduces "magic strings". One benefit - what if this was in a much more complex controller and you failed to unit test the filter being used? You wouldn't notice the error if you use $filter('filtter1') (2 t's). However, if you inject filtte...
How to write log to file
...because it opens the file "for reading:"
func Open
func Open(name string) (file *File, err error) Open opens the named
file for reading. If successful, methods on the returned file can be
used for reading; the associated file descriptor has mode O_RDONLY. If
there is an error, it will...
For homebrew mysql installs, where's my.cnf?
...s-file=# Only read default options from the given file #.
--defaults-extra-file=# Read this file after the global files are read.
As you can see, there are also some options for bypassing the conf files, or specifying other files to read when you invoke mysql on the command line.
...
Why is vertical-align: middle not working on my span or div?
...
This is very unpredictable and often results in extra height on the container.
– Undistraction
Nov 18 '15 at 14:23
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submitting a GET form with query string params and hidden params disappear
...lt;/form>
I wouldn't count on any browser retaining any existing query string in the action URL.
As the specifications (RFC1866, page 46; HTML 4.x section 17.13.3) state:
If the method is "get" and the action is an HTTP URI, the user agent takes the value of action, appends a `?' to it, then ap...
Order Bars in ggplot2 bar graph
...f the factor in the order you want. An ordered factor is not required; the extra information in an ordered factor isn't necessary and if these data are being used in any statistical model, the wrong parametrisation might result — polynomial contrasts aren't right for nominal data such as this.
##...
What is more efficient? Using pow to square or just multiply it with itself?
...d::chrono::high_resolution_clock::time_point from;
};
int main (int argc, char* argv[])
{
double total;
Timer timer;
total = 0.0;
timer.start();
for (double i = 0.0; i < 1.0; i += 1e-8)
total += std::pow (i,2);
std::cout << "std::pow(i,2): " << timer.elapsed() <...
How do I decode a base64 encoded string?
I am trying to "decode" this following Base64 string:
2 Answers
2
...
How to make a JSONP request from Javascript without JQuery?
...ems":["bed","chest of drawers"]}');" It might be designed to return such a string if something like //api.home.com?getdata=room&room=main_bedroom is called.
Then the client sets up a script tag as such:
var script = document.createElement('script');
script.src = '//api.home.com?getdata=room&...