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How persistent is localStorage?
...e) or by the app
https://developers.google.com/web-toolkit/doc/latest/DevGuideHtml5Storage
As for a "replacement for the Cookie", not entirely
Cookies and local storage really serve difference purposes. Cookies are primarily for reading server-side, LocalStorage can only be read client-side. So t...
Argparse: Required argument 'y' if 'x' is present
...t would stop you from setting --lport or --rport to 0, which might be a valid input to the program.
– borntyping
Mar 1 '18 at 14:34
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show 3...
HMAC-SHA1 in bash
...at older versions of openssl (such as that shipped with RHEL4) may not provide the -hmac option.
As an alternative solution, but mainly to prove that the results are the same, we can also call PHP's hmac_sha1() from the command line:
[me@home]$ echo '<?= hash_hmac("sha1", "value", "key") ?>...
Why does (“foo” === new String(“foo”)) evaluate to false in JavaScript?
...ill give you a mighty false. It's simple: compared are not the objects' insides, but the objects' references. And they, of course, are not equal, as two different objects were created.
What you probably want to use is conversion:
var x = String('foo');
var y = String('foo');
x === y;
... and tha...
What does the smiley face “:)” mean in CSS?
...*/
*color: pink; /* IE7 and earlier */
}
However that's not a good idea, they don't validate. You always feel free to work with Conditional comments for targeting specific versions of IE:
<!--[if lte IE 8]><link rel="stylesheet" href="ie-8.css"><![endif]-->
<!--[if lte ...
How to copy a local Git branch to a remote repo
...g. refs/heads/experimental) in origin repository with it.
If experimental did not exist remotely, it would be created.
This is the same as:
git push origin experimental:refs/heads/experimental
Create the branch experimental in the origin repository by copying the current experimental branch.
This f...
Where to define custom error types in Ruby and/or Rails?
... GemName
class AuthenticationError < StandardError; end
class InvalidUsername < AuthenticationError; end
end
an example of this would be something like this in httparty
For Ruby on Rails
Put them in your lib/ folder under a file called exceptions.rb, which would look something like t...
Align two inline-blocks left and right on same line
... justify-content: space-between;
}
Can be seen online here - http://jsfiddle.net/skip405/NfeVh/1073/
Note however that flexbox support is IE10 and newer. If you need to support IE 9 or older, use the following solution:
2.You can use the text-align: justify technique here.
.header {
backg...
When to use valueChangeListener or f:ajax listener?
... it would by default executed during the HTML DOM change event already. Inside UICommand components and input components representing a checkbox or radiobutton, it would be by default executed during the HTML DOM click event only.
<h:selectOneMenu value="#{bean.value}">
<f:selectItems ...
SSO with CAS or OAuth?
...er if I should use the CAS protocol or OAuth + some authentication provider for single sign-on.
5 Answers
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