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How to inspect FormData?
...
As of March 2016, recent versions of Chrome and Firefox now support using FormData.entries() to inspect FormData. Source.
// Create a test FormData object
var formData = new FormData();
formData.append('key1', 'value1');
formData.append('key2', 'value2');
// Display the key/value pairs
for (var p...
What are some compelling use cases for dependent method types?
...hat Bakery of Doom was David MacIver's coinage ...
For the bonus: Scala's form of dependent types in general (and dependent method types as a part of it) was inspired by the programming language Beta ... they arise naturally from Beta's consistent nesting semantics. I don't know of any other even f...
When and why to 'return false' in JavaScript?
...not actually fire. So, say, in the onsubmit case, this would mean that the form is not submitted.
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Disable scrolling on ``
... focus
// (to prevent Cromium browsers change the value when scrolling)
$('form').on('focus', 'input[type=number]', function (e) {
$(this).on('wheel.disableScroll', function (e) {
e.preventDefault()
})
})
$('form').on('blur', 'input[type=number]', function (e) {
$(this).off('wheel.disable...
How to set focus on input field?
...ay not need a $timeout for this one:
<button class="btn" ng-click="showForm=true; focusInput=true">show form and
focus input</button>
<div ng-show="showForm">
<input type="text" ng-model="myInput" focus-me="focusInput"> {{ myInput }}
<button class="btn" ng-click="sho...
What is the equivalent of “none” in django templates?
...r example, is it possible to display "N/A" if a date is none but otherwise format it? Like: {{ post.pub_date|default_if_none:"N/A"|date:"Y-m-d" }}?
– Andreas Bergström
Jan 7 '18 at 16:57
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How do I render a partial of a different format in Rails?
...lling render :partial (only works outside of the respond_to block).
render formats: [ :html ]
instead of
render format: 'html'
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Do C# Timers elapse on a separate thread?
...ese ISynchronizeInvoke instances are none other than plain old Control and Form instances that we are all familiar with. So in that case the Elapsed event is invoked on the UI thread and it behaves similar to the System.Windows.Forms.Timer. Otherwise, it really depends on the specific ISynchronize...
Prompt for user input in PowerShell
... the linked example you would type: $results['String Field'].
To access information without invoking a method, leave the parentheses off:
PS> $Host.UI.Prompt
MemberType : Method
OverloadDefinitions : {System.Collections.Generic.Dictionary[string,psobject] Pr
ompt(s...
AI2 SideBar Extension
...etItemChecked. The HasItemCheckBox and GetItemChecked functions provide information on whether a SideBar item has a CheckBox / Switch and what its checked state is. The ItemSelected or Item#Selected event is triggered when a SideBar item without a CheckBox / Switch is tapped. Item#Selected is ava...