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How to empty/destroy a session in rails?
...tation on this method: http://api.rubyonrails.org/classes/ActionController/Base.html#M000668
Resets the session by clearing out all
the objects stored within and
initializing a new session object.
Good luck!
share
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Why C# fails to compare two object types with each other but VB doesn't?
... types which overload the ==, you can get different behaviour - but that's based on the compile-time type of the expressions. For example, string provides ==(string, string):
string x = new string("foo".ToCharArray());
string y = new string("foo".ToCharArray());
Console.WriteLine(x == y); // True
C...
Changing font size and direction of axes text in ggplot2
... to previous solutions, you can also specify the font size relative to the base_size included in themes such as theme_bw() (where base_size is 11) using the rel() function.
For example:
ggplot(mtcars, aes(disp, mpg)) +
geom_point() +
theme_bw() +
theme(axis.text.x=element_text(size=rel(0.5),...
Tree data structure in C#
... many ways you could implement it that it would be impossible to cover all bases with one solution. The more specific a solution, the less likely it is applicable to any given problem. I even get annoyed with LinkedList - what if I want a circular linked list?
The basic structure you'll need to i...
Track all remote git branches as local branches
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Update Q1 2020: Mohsen Abasi proposes in the comments, based on the 2014 slm's answer, the simpler alternative:
for i in $(git branch -r | grep -vE "HEAD|master" | sed 's/^[ ]\+//');
And it uses $() instead of obsolete backticks.
As I mention in another old answer, using git...
Detect if an input has text in it using CSS — on a page I am visiting and do not control?
...this jsBin page.
// ==UserScript==
// @name _Dynamically style inputs based on whether they are blank.
// @include http://YOUR_SERVER.COM/YOUR_PATH/*
// @grant GM_addStyle
// ==/UserScript==
/*- The @grant directive is needed to work around a design change
introduced in GM 1.0. It res...
C# - Multiple generic types in one list
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Because no common functionality is shared - why waste a base class on that then? An interface is sufficient
– flq
Sep 3 '10 at 21:04
2
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Razor comment syntax
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Heh, it's a problem with text based communication - I didn't view your response as harsh - I just thought maybe there was a problem with how microsoft said comments work so I wanted to clarify. :) The @* @ comments aren't parsed whereas @{//} and @{/ */} ...
How to change font face of Webview in Android?
...an 'data', including 'http(s)'. To avoid this restriction, use loadDataWithBaseURL() with an appropriate base URL.
As @JaakL suggests in the comment below, for loading HTML from a string, you should instead provide the base URL pointing to your assets:
webView.loadDataWithBaseURL("file:///android...
Gmail's new image caching is breaking image links in newsletter
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Based on your example, it looks like you are using traditional extensions (.jpg, .png, .gif). Some folks on this thread, describing the same issues you are facing, have stated that using those extensions solves the problem.
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