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Using ping in c#
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216
using System.Net.NetworkInformation;
public static bool PingHost(string nameOrAddress)
{
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Are parallel calls to send/recv on the same socket valid?
...nd/recv on SOCK_STREAM sockets only block until they send or recv at least 1 byte, so the difference between blocking and non-blocking is not useful.
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Moment js date time comparison
...few other things:
There's an error in the first line:
var date_time = 2013-03-24 + 'T' + 10:15:20:12 + 'Z'
That's not going to work. I think you meant:
var date_time = '2013-03-24' + 'T' + '10:15:20:12' + 'Z';
Of course, you might as well:
var date_time = '2013-03-24T10:15:20:12Z';
You'r...
Two single-column indexes vs one two-column index in MySQL?
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136
If you have two single column indexes, only one of them will be used in your example.
If you ...
HTML Body says cz-shortcut-listen=“true” with Chrome's Developer Tools?
... making, and while using the Developer Tools on Google Chrome version 22.0.1229.94 m, I saw the <body> tag has the attribute cz-shortcut-listen="true" (which of course is not on my code). What does it mean and why is it showing up? (I tried looking it up in google, but found nothing rele...
Write to .txt file?
...txt", "w");
if (f == NULL)
{
printf("Error opening file!\n");
exit(1);
}
/* print some text */
const char *text = "Write this to the file";
fprintf(f, "Some text: %s\n", text);
/* print integers and floats */
int i = 1;
float py = 3.1415927;
fprintf(f, "Integer: %d, float: %f\n", i, py);
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D3.js: what is 'g' in .append(“g”) D3.js code?
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116
It appends a 'g' element to the SVG. g element is used to group SVG shapes together, so no it'...
Java URL encoding of query string parameters
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11 Answers
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How can I restore the MySQL root user’s full privileges?
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150
If the GRANT ALL doesn't work, try:
Stop mysqld and restart it with the --skip-grant-tables ...
GIT merge error “commit is not possible because you have unmerged files”
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answered Oct 18 '12 at 18:57
jonnystotenjonnystoten
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