大约有 40,000 项符合查询结果（耗时：0.0466秒） [XML]
Convert a character digit to the corresponding integer in C
...
If, by some crazy coincidence, you want to convert a string of characters to an integer, you can do that too!
char *num = "1024";
int val = atoi(num); // atoi = ASCII TO Int
val is now 1024. Apparently atoi() is fine, and what...
Alternate table row color using CSS?
...
Hi this is late by a couple of years but what about adding a selected class with a bg-color with jqeury to the table row when clicked. I noticed that the :nth-child pseudo class bg-color overrides when you add a "selected" class with jqeury
...
java.net.UnknownHostException: Invalid hostname for server: local
... server the host was obtained from HTTP headers with the use of split(":") by semicolons for the HOST header. This left whitespace, and causes the UnknownHostException as a host with whitespace is not a valid host. Doing a host = host.trim() on the String host solved the ambiguous issue.
...
Sqlite: CURRENT_TIMESTAMP is in GMT, not the timezone of the machine
...mance, row-size and caching if a datetime value is a 64bit integer vs. a 20byte string
– Falco
Aug 27 at 9:59
add a comment
|
...
Execute PowerShell Script from C# with Commandline Arguments
...ters = "parm1 parm2 parm3" ... variable length of params
I Resolved this by passing null as the name and the param as value into a collection of CommandParameters
Here is my function:
private static void RunPowershellScript(string scriptFile, string scriptParameters)
{
RunspaceConfiguration ...
How to retrieve checkboxes values in jQuery
...
Thanks altCognito, your solution helped. We can also do this by using name of the checkboxes:
function updateTextArea() {
var allVals = [];
$('[name=chkbox]:checked').each(function() {
allVals.push($(this).val());
});
$('#t').val(allVals)
}
$(function() {
...
Who is listening on a given TCP port on Mac OS X?
... number or a comma-separated list of port numbers.
Prepend sudo (followed by a space) if you need information on ports below #1024.
The -n flag is for displaying IP addresses instead of host names. This makes the command execute much faster, because DNS lookups to get the host names can be slow (s...
How to merge two sorted arrays into a sorted array? [closed]
...t uses CPU-optimised memcpy calls. So there's scope to improve performance by copying chunks. There's also scope to binary search for the boundaries.
– slim
Jun 16 '17 at 16:16
...
How do I remove the first characters of a specific column in a table?
... had trailing spaces in your text. You can compensate for that if you want by using RTRIM & LTRIM.
– Spazmoose
May 13 '19 at 18:14
add a comment
|
...
What does the variable $this mean in PHP?
...er_variable;
}
}
$this is reference to a PHP Object that was created by the interpreter for you, that contains an array of variables.
If you call $this inside a normal method in a normal class, $this returns the Object (the class) to which that method belongs.
It's possible for $this to be...