大约有 11,643 项符合查询结果（耗时：0.0298秒） [XML]
Handling an empty UITableView. Print a friendly message
...andatory, it's also possible to just show the empty state without a button etc.
For Swift 4
// MARK: - Deal with the empty data set
// Add title for empty dataset
func title(forEmptyDataSet _: UIScrollView!) -> NSAttributedString! {
let str = "Welcome"
let attrs = [NSAttributedStringKey...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...his immediately lets the user know that they can't enter alpha characters, etc. rather than later during the validation phase.
You'll still want to validate because the input might be filled in by cutting and pasting with the mouse or possibly by a form autocompleter that may not trigger the key e...
Prevent users from submitting a form by hitting Enter
... How can so many people have answered with variations of keypress, keydown etc but missed this standards based answer?
– John Rees
Jul 27 '18 at 10:27
4
...
Installing PDO driver on MySQL Linux server
...fter saving : sudo service apache2 restart . And my php.ini file path was /etc/php/7.0/apache2/php.ini (OS: Lubuntu 16.04, analogous to Ubuntu for these purposes). Run sudo gedit <fullpath> to edit it. (gedit or geany or any text editor on your system)
– Nikhil VJ
...
Showing a different background colour in Vim past 80 characters
...s setting as a string every time it enters a window, initializes a buffer, etc, so this is kind of an expensive way of achieving the desired result.
– cptstubing06
Mar 8 '13 at 4:08
...
Python: Ignore 'Incorrect padding' error when base64 decoding
...lens % 4 else 4)
try:
result = base64.decodestring(strg[:lenx])
except etc
Update: Any fiddling around adding padding or removing possibly bad bytes from the end should be done AFTER removing any whitespace, otherwise length calculations will be upset.
It would be a good idea if you showed us...
Split array into chunks
... be consuming your code (3rd parties, coworkers, yourself at a later date, etc.).
There are ways to safely extend prototypes (but not in all browsers) and there are ways to safely consume objects created from extended prototypes, but a better rule of thumb is to follow the Principle of Least Surpri...
Octave-Gnuplot-AquaTerm error: set terminal aqua enhanced title “Figure 1”…unknown terminal type"
...tall gnuplot-x11 Then do as PGreen said, I found that my conf file was at /etc/octave.conf. Hope that helps.
– user1153623
Mar 3 '14 at 19:42
add a comment
...
are there dictionaries in javascript like python?
... thought was missing and fixed some minor syntax issues (missing semicolon etc). Here's the modified fiddle: Dictionary in JSFiddle
– Matt
Oct 7 '13 at 13:21
...
Get first day of week in SQL Server
...EPART(DW, @INPUTDATE)
-- Magic convertion of monday to 1, tuesday to 2, etc.
-- irrespect what SQL server thinks about start of the week.
-- But here we have sunday marked as 0, but we fix this later.
SET @DOW = (@DOW + @@DATEFIRST - 1) %7
IF @DOW = 0 SET @DOW = 7 -- fix for sunday
RET...