大约有 23,000 项符合查询结果（耗时：0.0319秒） [XML]
Using an if statement to check if a div is empty
...k. It checks whether the innerHTML (the contents of #leftmenu) is an empty string (i.e. there's nothing inside of it).
share
|
improve this answer
|
follow
|
...
How to set a default value with Html.TextBoxFor?
...et a default value on a textbox because there is an overload Html.TextBox(string name, object value) . When I tried using the Html.TextBoxFor method, my first guess was to try the following which did not work:
...
Problem getting the AssemblyVersion into a web page using Razor /MVC3
...peof(YourApplicationNamespace.MvcApplication).Assembly.GetName().Version.ToString(3) returns 3 of the 4 parts of the assembly version if anyone is curious. You can vary between 0 and 4.
– Mafii
Apr 14 '16 at 8:41
...
MongoDB: How to update multiple documents with a single command?
...
How to do it for oldvalue+"some string"
– Mahesh K
Nov 14 '17 at 11:03
add a comment
|
...
Set selected radio from radio group with a value
...From the documentation: "Can be either an unquoted single word or a quoted string."
– Felix Kling
Nov 15 '13 at 8:00
5
...
In Mongoose, how do I sort by date? (node.js)
...ion(err, docs) { ... });
For an ascending sort, omit the - prefix on the string version or use values of 1, asc, or ascending.
share
|
improve this answer
|
follow
...
How can I check the extension of a file?
...
Assuming m is a string, you can use endswith:
if m.endswith('.mp3'):
...
elif m.endswith('.flac'):
...
To be case-insensitive, and to eliminate a potentially large else-if chain:
m.lower().endswith(('.png', '.jpg', '.jpeg'))
...
How can I represent an infinite number in Python?
...NEVER use it unless absolutely necessary):
None < any integer < any string
Thus the check i < '' holds True for any integer i.
It has been reasonably deprecated in python3. Now such comparisons end up with
TypeError: unorderable types: str() < int()
...
How do I get the full url of the page I am on in C#
...
I usually use Request.Url.ToString() to get the full url (including querystring), no concatenation required.
share
|
improve this answer
|
...
JSON encode MySQL results
...
This code erroneously encodes all numeric values as strings. For example, a mySQL numeric field called score would have a JSON value of "12" instead of 12 (notice the quotes).
– Theo
Sep 25 '11 at 18:48
...