大约有 40,000 项符合查询结果（耗时：0.0754秒） [XML]
Keeping ASP.NET Session Open / Alive
...mmy HTTP Handler that does nothing but keeping my Session alive:
function setHeartbeat() {
setTimeout("heartbeat()", 5*60*1000); // every 5 min
}
function heartbeat() {
$.get(
"/SessionHeartbeat.ashx",
null,
function(data) {
//$("#heartbeat").show().fade...
What's the difference between “git reset” and “git checkout”?
I've always thought of git reset and git checkout as the same, in the sense that both bring the project back to a specific commit. However, I feel they can't be exactly the same, as that would be redundant. What is the actual difference between the two? I'm a bit confused, as the svn only has s...
Will docker container auto sync time with the host machine?
...
setup mount namespace mounting /etc/localtime into /mnt/sda1/var/lib/docker/aufs/mnt/.../etc/localtime not a directory
– Brian Tingle
Oct 17 '14 at 16:31
...
What is the relationship between the docker host OS and the container base image OS?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Best practices for styling HTML emails [closed]
I'm designing an HTML template for an email newsletter. I've learned that many email clients ignore linked stylesheets, and many others (including Gmail) ignore CSS block declarations altogether. Are inline style attributes my only choice? What are the best practices for styling HTML emails?
...
Viewing a Deleted File in Git
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...d be to add your directory containing all files to PHP's include path (via set_include_path()).
And since you require your configuration files as well, you would use spl_autoload_extensions() to list the extensions that you want PHP to look for.
Example:
set_include_path(get_include_path().PATH_S...
Select rows which are not present in other table
...
NOT IN on large datasets is a terrible idea. Very, very slow. It is bad and should be avoided.
– Grzegorz Grabek
Sep 4 '18 at 17:28
...
Why does one often see “null != variable” instead of “variable != null” in C#?
In c#, is there any difference in the excecution speed for the order in which you state the condition?
9 Answers
...
vertical divider between two columns in bootstrap
...ns are of different heights, you can make the line run all the way down by setting min-height: 100%; height: 100%; in the CSS for the container div and the divs containing each column.
– raul
May 8 '16 at 2:52
...