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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
<?...
Google maps API V3 - multiple markers on exact same spot
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Is there a difference between copy initialization and direct initialization?
...erloaded function: The functions, in this case, are the constructors of T (including explicit ones), and the argument is x. Overload resolution will find the best matching constructor, and when needed will do any implicit conversion required.
Copy initialization constructs an implicit conversion se...
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...
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...
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....
How to configure Visual Studio to use Beyond Compare
...Beyond Compare 3\BComp.exe (replace with the proper path for your machine, including version number)
Arguments: %1 %2 /title1=%6 /title2=%7
If using Beyond Compare Professional (3-way Merge):
Extension: .*
Operation: Merge
Command: C:\Program Files\Beyond Compare 3\BComp.exe (replace with the pr...
WebSockets protocol vs HTTP
...several kilobytes of data sent as part of the request (in both directions) including many headers and cookie data. Here is an example of a request/response to using Chrome:
Example request (2800 bytes including cookie data, 490 bytes without cookie data):
GET / HTTP/1.1
Host: www.cnn.com
Connectio...
Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?
... first element of the array is passed instead.
Since the pointer does not include any length information, the contents of your [] in the function formal parameter list are actually ignored.
The decision to allow this syntax was made in the 1970s and has caused much confusion ever since...
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