大约有 2,317 项符合查询结果（耗时：0.0331秒） [XML]
How to get distinct values for non-key column fields in Laravel?
This might be quite easy but have no idea how to.
12 Answers
12
...
iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?
...n('touchmove',function(e){
e.preventDefault();
});
// Uses body because jQuery on events are called off of the element they are
// added to, so bubbling would not work if we used document instead.
$('body').on('touchstart', selScrollable, function(e) {
if (e.currentTarget.scrollTop === 0) {
...
Does JavaScript have a built in stringbuilder class?
...oncat" is about 4-10 times faster than "join".
In IE8, both return about equal results.
In IE7, "join" is about 100 times faster unfortunately.
share
|
improve this answer
|
...
What exactly does += do in python?
...
+1 for answering the question, but -1 for an __iadd__ that returns a different type (which itself is addable)
– Caleth
Jun 1 '18 at 16:07
...
Pad a number with leading zeros in JavaScript [duplicate]
...ly works with 4 digits). Of course, it is a specific answer to a specific question, but including a length option would be better (like other answers).
– doubleJ
Nov 4 '13 at 19:26
...
How do I change read/write mode for a file using Emacs?
...lisp function.
If you are using the default keyboard bindings,
C-x C-q
(which you read aloud as "Control-X Control-Q") will have the same effect. Remember, however, given that emacs is essentially infinitely re-configurable, your mileage may vary.
Following up from the commentary: you sho...
Apply .gitignore on an existing repository already tracking large number of files
...
@ihavenoidea github.com/search?q=.gitignore+is+now+working&type=Commits There you go!
– bharadhwaj
Jun 1 at 9:04
...
How to read/process command line arguments?
... help="write report to FILE", metavar="FILE")
parser.add_argument("-q", "--quiet",
action="store_false", dest="verbose", default=True,
help="don't print status messages to stdout")
args = parser.parse_args()
argparse supports (among other things):
...
Center Oversized Image in Div
...
This is an old Q, but a modern solution without flexbox or position absolute works like this.
margin-left: 50%;
transform: translateX(-50%);
.outer {
border: 1px solid green;
margin: 20px auto;
width: 20%;
padding: 10px 0...
How to split csv whose columns may contain ,
...g a delimited file, TextReader or Stream where some fields are enclosed in quotes and some are not.
For example:
using Microsoft.VisualBasic.FileIO;
string csv = "2,1016,7/31/2008 14:22,Geoff Dalgas,6/5/2011 22:21,http://stackoverflow.com,\"Corvallis, OR\",7679,351,81,b437f461b3fd27387c5d8ab47a2...