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$.ajax - dataType
...contentType is the HTTP header sent to the server, specifying a particular format.
Example: I'm sending JSON or XML
dataType is you telling jQuery what kind of response to expect.
Expecting JSON, or XML, or HTML, etc. The default is for jQuery to try and figure it out.
The $.ajax() documentation h...
JavaScript math, round to two decimal places [duplicate]
...ork for values that JS already represents in scientific notation in string form. Try calling round(0.0000000001, 2) and you get the wrong answer. It's also completely silly to switch between numbers and strings twice for such a simple mathematical operation.
– Carl Leth
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What characters are allowed in an email address?
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See RFC 5322: Internet Message Format and, to a lesser extent, RFC 5321: Simple Mail Transfer Protocol.
RFC 822 also covers email addresses, but it deals mostly with its structure:
addr-spec = local-part "@" domain ; global address
local...
Explanation of BASE terminology
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The BASE acronym was defined by Eric Brewer, who is also known for formulating the CAP theorem.
The CAP theorem states that a distributed computer system cannot guarantee all of the following three properties at the same time:
Consistency
Availability
Partition tolerance
A BASE system g...
django: BooleanField, how to set the default value to true?
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If you're just using a vanilla form (not a ModelForm), you can set a Field initial value ( https://docs.djangoproject.com/en/2.2/ref/forms/fields/#django.forms.Field.initial ) like
class MyForm(forms.Form):
my_field = forms.BooleanField(initial=True)
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How to get ALL child controls of a Windows Forms form of a specific type (Button/Textbox)?
I need to get all controls on a form that are of type x. I'm pretty sure I saw that code once in the past that used something like this:
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Get fragment (value after hash '#') from a URL in php [closed]
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BTW: JavaScript magic :D :D :D :D :D ...var forms = document.getElementsByTagName('form'); for(var i=0; i<forms.length;i++) forms[i].addEventListener('submit',function(){ var hidden = document.createElement("input"); hidden.setAttribute('type','hidden'); hidden.setA...
Disabling Chrome Autofill
...have been running into issues with the chrome autofill behavior on several forms.
68 Answers
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How do I make an HTML button not reload the page
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you can still use form onsubmit event and return false if you still don't want to return
– neu-rah
Jun 27 '12 at 23:37
4
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phpcms form::checkcode()出错，如何使用phpcms验证码？ - 更多技术 - 清泛...
phpcms form::checkcode()出错，如何使用phpcms验证码？引用的地方：<div id="yzm" class="yzm">{form::checkcode()}<br >点击图片更换< a>< div>代码执行出错：Class 'form' not ...引用的地方：<div id="yzm" class="yzm">{form::checkcode()}<br />点击图片更换</a></div>
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