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How to detect when facebook's FB.init is complete
...intain user login status between refreshes, set cookie to true in the init param object.
– M.K. Safi
Mar 8 '17 at 2:49
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Is there a way to change the spacing between legend items in ggplot2?
...g between legend keys
# @clauswilke
draw_key_polygon3 <- function(data, params, size) {
lwd <- min(data$size, min(size) / 4)
grid::rectGrob(
width = grid::unit(0.6, "npc"),
height = grid::unit(0.6, "npc"),
gp = grid::gpar(
col = data$colour,
fill = alpha(data$fill,...
Difference between ref and out parameters in .NET [duplicate]
What is the difference between ref and out parameters in .NET? What are the situations where one can be more useful than the other? What would be a code snippet where one can be used and another can't?
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What is the HMVC pattern?
...in HTML format. So you send a request to the comments Controller with some params, it interacts with the Model, picks a View, and the View displays the content. The only difference is you want the comments displayed inline, below the blog article the user is viewing instead of a completely separate ...
How to send a “multipart/form-data” with requests in python?
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Basically, if you specify a files parameter (a dictionary), then requests will send a multipart/form-data POST instead of a application/x-www-form-urlencoded POST. You are not limited to using actual files in that dictionary, however:
>>> import req...
Spring: how do I inject an HttpServletRequest into a request-scoped bean?
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As suggested here you can also inject the HttpServletRequest as a method param, e.g.:
public MyResponseObject myApiMethod(HttpServletRequest request, ...) {
...
}
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Why use symbols as hash keys in Ruby?
...my answer to mention the special syntax in Ruby 1.9 and the promised named parameters of Ruby 2.0
– Marc-André Lafortune
Nov 18 '11 at 23:00
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form_for but to post to a different action
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I have done it like that
<%= form_for :user, url: {action: "update", params: {id: @user.id}} do |f| %>
Note the optional parameter id set to user instance id attribute.
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Difference between $state.transitionTo() and $state.go() in Angular ui-router
...arUI Router? If so, the wiki specifies the differences:
$state.go(to [, toParams] [, options])
Returns a Promise representing the state of the transition.
Convenience method for transitioning to a new state. $state.go calls $state.transitionTo internally but automatically sets options to { location...
Create thumbnail image
...evel
using (MemoryStream ms = new MemoryStream())
{
EncoderParameters encoderParameters = new EncoderParameters(1);
encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, compressionLevel);
newImage.Save(ms, getEncoderInfo("image/jpeg"), encoderParameters...