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Creating a CSS3 box-shadow on all sides but one
...);
}
This will clip the div in question at:
8 pixels above the top (to include the shadow)
8 pixels outside of the right edge (to include the shadow)
0 pixels from the bottom (to hide the shadow)
8 pixels outside of the left edge (to include the shadow)
Note that no commas are required between...
How to switch a user per task or set of tasks?
...calation. You can apply them to an entire play or playbook, set them in an included playbook, or set them for a particular task.
- name: checkout repo
git: repo=https://github.com/some/repo.git version=master dest={{ dst }}
become: yes
become_user: some_user
You can use become_with to speci...
How to get result of console.trace() as string in javascript with chrome or firefox?
...it's captured. The second argument there excludes getStackTrace from being included in the stack trace.
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Using crontab to execute script every minute and another every 24 hours [closed]
...of every day:
0 0 * * * username /var/www/html/reset.php
You can either include /usr/bin/php in the command to run, or you can make the php scripts directly executable:
chmod +x file.php
Start your php file with a shebang so that your shell knows which interpreter to use:
#!/usr/bin/php
<?...
How to permanently set $PATH on Linux/Unix? [closed]
...s that are valid for every user like /usr/local/something/bin. The file is included by other script so use POSIX shell syntax not the syntax of your user shell.
/etc/profile and /etc/profile.d/* Shell script. This is a good choice for shell-only systems. Those files are read only by shells in login ...
New Array from Index Range Swift
...r called init(_:) that allows us to create a new array from a sequence (including ArraySlice).
Therefore, you can use subscript(_:) with init(_:) in order to get a new array from the first n elements of an array:
let array = Array(10...14) // [10, 11, 12, 13, 14]
let arraySlice = array[0....
C: Run a System Command and Get Output? [duplicate]
...n example of running the command "ls /etc" and outputing to the console.
#include <stdio.h>
#include <stdlib.h>
int main( int argc, char *argv[] )
{
FILE *fp;
char path[1035];
/* Open the command for reading. */
fp = popen("/bin/ls /etc/", "r");
if (fp == NULL) {
print...
Why does changing 0.1f to 0 slow down performance by 10x?
...ent environments:
Might not work in some GCC environments:
// Requires #include <fenv.h>
fesetenv(FE_DFL_DISABLE_SSE_DENORMS_ENV);
Might not work in some Visual Studio environments: 1
// Requires #include <xmmintrin.h>
_mm_setcsr( _mm_getcsr() | (1<<15) | (1<<6) );
// Do...
How do CSS triangles work?
...see step 4.
Note 2 : in the following snippets, the vendor prefixes aren't included. they are included in the codepen demos.
Note 3 : the HTML for the following explanation is always : <div class="tr"></div>
STEP 1 : Make a div
Easy, just make sure that width = 1.41 x height. You ma...
Is there a simple way to convert C++ enum to string?
...
X-macros are the best solution. Example:
#include <iostream>
enum Colours {
# define X(a) a,
# include "colours.def"
# undef X
ColoursCount
};
char const* const colours_str[] = {
# define X(a) #a,
# include "colours.def"
# undef X
0
};
st...