大约有 46,000 项符合查询结果（耗时：0.0909秒） [XML]
Nested rows with bootstrap grid system?
...t you should really read the entire docs section on the grid so you understand how to leverage this powerful feature
<div class="container">
<div class="row">
<div class="col big-box">
image
</div>
<div class="col">
<div class="row">
...
Remove Trailing Slash From String PHP
...
Sure it is, simply check if the last character is a slash and then nuke that one.
if(substr($string, -1) == '/') {
$string = substr($string, 0, -1);
}
Another (probably better) option would be using rtrim() - this one removes all trailing slashes:
$string = rtrim($string, '/...
How to remove array element in mongodb?
...mber: '+1786543589455' } } }
);
It will find document with the given _id and remove the phone +1786543589455 from its contact.phone array.
You can use $unset to unset the value in the array (set it to null), but not to remove it completely.
...
moving changed files to another branch for check-in
This often happens to me: I write some code, go to check in my changes, and then realize I'm not in the proper branch to check in those changes. However I can't switch to another branch without my changes reverting. Is there a way to move changes to another branch to be checked in there?
...
Checking for the correct number of arguments
...s to invoke the script without passing in the correct number of arguments, and checking to make sure the command line argument actually exists and is a directory.
...
Overriding class constants vs properties
I would like to better understand why, in the scenario below, there is a difference in the way class constants are inherited vs. instance variables.
...
Postgresql query between date ranges
... query my postgresql db to return results where a date is in certain month and year. In other words I would like all the values for a month-year.
...
Redis: possible to expire an element in an array or sorted set?
...tire key/value pair? What if I want to add values to a List type structure and have them get auto removed 1 hour after insertion. Is that currently possible, or would it require running a cron job to do the purging manually?
...
Django CharField vs TextField
What is the difference between CharField() and TextField() in Django? The documentation says that CharField() should be used for smaller strings and TextField() should be used for larger strings. Okay, but where is the line drawn between "small" and "large"? What's going on under the ho...
Google Maps V3: How to disable “street view”?
...s.google.com/maps/documentation/javascript/…
– Alexander Forbes-Reed
May 11 '17 at 13:28
add a comment
|
...