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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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How to import a .cer certificate into a java keystore?
...on MacOS /Linux this command works with sudo. Thanks. but what is noprompt param ? I didn't use it and still succeeded.
– Evgeniy Mishustin
Jun 7 '17 at 8:52
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Ruby Metaprogramming: dynamic instance variable names
...:instance_variable_set), the method instance_variable_set receives the two parameters that it needs?
– Arnold Roa
Dec 2 '16 at 18:15
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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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rails simple_form - hidden field - create?
... this:
= simple_form_for @movie do |f|
= f.hidden :title, :value => params[:movie][:title]
= f.button :submit
Again only use my answer is you do not want to reset the value submitted by the user.
I hope this makes sense.
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Why do you need to put #!/bin/bash at the beginning of a script file?
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its simple i myself found it, just add the param after that #!/usr/bin/env bash -x
– indianwebdevil
May 15 '17 at 13:38
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How to define optional methods in Swift protocol?
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This method doesn't support optionals in parameters. I.e. you can't do that optional func doSomething(param: Int?)
– SoftDesigner
Nov 12 '16 at 10:20
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Check number of arguments passed to a Bash script
...between its arguments.
if [ "$#" -ne 1 ]; then
echo "Illegal number of parameters"
fi
Or
if test "$#" -ne 1; then
echo "Illegal number of parameters"
fi
Suggestions
When in Bash, prefer using [[ ]] instead as it doesn't do word splitting and pathname expansion to its variables that quoting...
Html.ActionLink as a button or an image, not a link
... How do you handle the Button name string you assign in the action link parameter then. This did not work for me.
– ZVenue
Jul 22 '11 at 18:06
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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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