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When would I use XML instead of SQL? [closed]
...ealise this answer was written in 2008, but with the advent of a number of file-based database systems I find myself wondering if they make more sense than conventional RDBMS in a number of situations. SQL was designed in the dark ages when disk space was costly, and it's become a way of thought wit...
Suggestions for debugging print stylesheets?
... your changes to @media, you've got all the code you need for a linked CSS file using media = "print" attribute - just copy/paste the @media screen rules to the referenced file.
Good luck. The web wasn't built for print. Creating a solution that delivers all of your content, styles equal to what's ...
Qt: can't find -lGL error
... it is a library or only uses stdio), you need to specify that in the .pro file.
QT -= gui
And the linker won't attempt to find lGL regardless of whether it is installed.
My case is admittedly a bit odd, since the main reason to use Qt is to create gui's. Installing the GL library is certainly n...
jQuery validation: change default error message
...
Add this code in a separate file/script included after the validation plugin to override the messages, edit at will :)
jQuery.extend(jQuery.validator.messages, {
required: "This field is required.",
remote: "Please fix this field.",
email: ...
Getting “net::ERR_BLOCKED_BY_CLIENT” error on some AJAX calls
...utube videos. So is it even possible to avoid the adBlock when having this file ?
– Niklas
Apr 27 '17 at 15:14
wait, w...
Doing HTTP requests FROM Laravel to an external API
...about a simple GET request to something serving JSON:
$json = json_decode(file_get_contents('http://host.com/api/stuff/1'), true);
If you want to do a post request, it's a little harder but there's loads of examples how to do this with curl.
So I guess the question is; what exactly do you want?...
Creating a directory in CMake
... generation
To create a directory when CMake generates the build system,
file(MAKE_DIRECTORY ${directory})
At build time
In the add_custom_command() command (which adds a custom build rule to the generated build system), and the add_custom_target() command (which adds a target with no output so...
Adding a background image to a element
...e" src="bgimage.jpg" border="0" alt="">
</body>
and in your CSS file (stretch background):
#backgroundimage
{
height: auto;
left: 0;
margin: 0;
min-height: 100%;
min-width: 674px;
padding: 0;
position: fixed;
top: 0;
width: 100%;
z-index: -1;
}
...
When to use inline function and when not to use it?
...ll functions).
About performance, the wise approach is (as always) to profile the application, then eventually inline a set of functions representing a bottleneck.
References:
To Inline or Not To Inline
[9] Inline functions
Policies/Binary Compatibility Issues With C++
GotW #33: Inline
Inline R...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...
The /sys filesystem should contain plenty information for your quest. My system (2.6.32-40-generic #87-Ubuntu) suggests:
/sys/class/tty
Which gives you descriptions of all TTY devices known to the system. A trimmed down example:
#...