大约有 19,000 项符合查询结果（耗时：0.0234秒） [XML]
Android: How can I validate EditText input?
I need to do form input validation on a series of EditTexts. I'm using OnFocusChangeListeners to trigger the validation after the user types into each one, but this doesn't behave as desired for the last EditText.
...
How to read if a checkbox is checked in PHP?
...nput type="checkbox" name="test" value="value1">
After submitting the form you can check it with:
isset($_POST['test'])
or
if ($_POST['test'] == 'value1') ...
share
|
improve this answ...
WARNING: Can't verify CSRF token authenticity rails
...
The best way to do this is actually just use <%= form_authenticity_token.to_s %> to print out the token directly in your rails code. You dont need to use javascript to search the dom for the csrf token as other posts mention. just add the headers option as below;
$.ajax...
Why are dashes preferred for CSS selectors / HTML attributes?
...irstName = document.querySelector('#first-name');
var firstName = document.forms[0].first_name;
I find the two first options much more preferable, especially since '#first-name' can be replaced with a JavaScript variable and built dynamically. I also find them more pleasant on the eyes.
The fact ...
Read file data without saving it in Flask
...as actually). Don't want to make a copy of it, just want to open it. The form-WTF has a nice file browser, but then it opens the file and makes a temporary file, which it presents as a memory stream. With a little work under the hood,
form = UploadForm()
if form.validate_on_submit():
f...
How to create a directory and give permission in single command
...as the Mode parameter for the chmod command, either in symbolic or numeric form.
– TMKasun
Jun 9 '14 at 11:14
15
...
Performing user authentication in Java EE / JSF using j_security_check
...nd Java EE 6 core mechanisms (login/check permissions/logouts) with user information hold in a JPA entity. The Oracle Java EE tutorial is a bit sparse on this (only handles servlets).
...
MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
...edcopsey.com/2010/01/06/better-user-and-developer-experiences-from-windows-forms-to-wpf-with-mvvm-part-7-mvvm/
In your case - lets tackle some of the specifics...
Validation: This typically comes in 2 forms. The validation related
to user input would happen in the ViewModel (primarily) ...
Is there a builtin confirmation dialog in Windows Forms?
I'd like to create a simple confirm dialog saying "Please check the information and if you're sure it's correct, click OK."
...
List files recursively in Linux CLI with path relative to the current directory
... that by "sinning" with the parsing of ls, though, which is considered bad form by the GNU and Ghostscript communities.
share
|
improve this answer
|
follow
|
...