大约有 140 项符合查询结果（耗时：0.0188秒） [XML]
Using JQuery - preventing form from submitting
How do I prevent a form from submitting using jquery?
13 Answers
13
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How to get a date in YYYY-MM-DD format from a TSQL datetime field?
How do I retrieve a date from SQL Server in YYYY-MM-DD format? I need this to work with SQL Server 2000 and up. Is there a simple way to perform this in SQL Server or would it be easier to convert it programmatically after I retrieve the result set?
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RegEx for Javascript to allow only alphanumeric
I need to find a reg ex that only allows alphanumeric. So far, everyone I try only works if the string is alphanumeric, meaning contains both a letter and a number. I just want one what would allow either and not require both.
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Fastest way to flatten / un-flatten nested JSON objects
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3 ½ Years later...
For my own project I wanted to flatten JSON objects in mongoDB dot notation and came up with a simple solution:
/**
* Recursively flattens a JSON object using dot notation.
*
* NOTE: input must be an ob...
JavaScript listener, “keypress” doesn't detect backspace?
...chool is already done it: w3schools.com/jsref/…
– Tân
Jul 28 '16 at 19:56
1
Code Snippet was v...
How to use unicode characters in Windows command line?
...rary which has these workarounds), it would not work reliably. Win8 fixes ½ of these problems with cp65001, but the rest is still applicable to Win10.
I work in cp1252. As I already said: To input/output Unicode in a console, one does not need to set the codepage.
The details
To read/write Un...
Node.js EACCES error when listening on most ports
I'm testing out an app (hopefully to run on heroku, but am having issues locally as well). It's giving me an EACCES error when it runs http.Server.listen() - but it only occurs on some ports.
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IntelliJ show JavaDocs tooltip on mouse over
... seems to be the most up-to-date solution.
– Andrei Bârsan
Feb 19 '14 at 15:39
26
File/Settings ...
Getting current date and time in JavaScript
...(this.getDate() < 10)?"0":"") + this.getDate()
– Tân
Oct 24 '16 at 10:18
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How to change Elasticsearch max memory size
...dited Jan 6 '18 at 0:55
Danilo Cândido
36044 silver badges1717 bronze badges
answered Aug 23 '15 at 23:20
cla...