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How to check if an email address exists without sending an email?
... number that must be sent back to the emitter (either by going to a secret URL or sending back this secret number by email). Most mailing lists work like that.
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git push says “everything up-to-date” even though I have local changes
...anch-x locally then push to remote branch-x.
In my case, I had two remote urls. I did a checkout from branch-x to branch-y when trying to push from y locally to x remote I had the message everything is up to date which is normal cause I was pushing to x of the second remote.
Long story short to n...
Remove a character from the end of a variable
...itle and most generic. For me I wanted to remove the trailing slash from a URL so this would not have worked. Regarding your suggestion here, what I have found from experience is that readlink -f is a little more portable than realpath. For additonal/alternative options: linux.die.net/man/1/readlink...
Embed SVG in SVG?
...
Then use the pattern like this:
<circle cx="0" cy="0" r="250" fill="url(#pat)"></circle>
Now your mouse events do not get stuck into transparent image squares!
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How do I toggle an ng-show in AngularJS based on a boolean?
...alse;
$rootScope.showCC = false;
var location = $location.url().split('/');
if(location[1] == 'customerCare'){
$rootScope.showCC = true;
}
else if(location[1]=='dashboard'){
$rootScope.showDash = true;
}
$rootScope.ha...
Ruby on Rails: How do I add placeholder text to a f.text_field?
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The correct URL for jQuery fix is hagenburger.net/BLOG/…
– szeryf
Oct 14 '12 at 15:32
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How do I disable right click on my web page?
...ou need to rethink how you display that information. An image has a public url that can be fetched via HTTP without the need for a browser.
Authentication can control who has access to what resources.
Embedded watermarking in images can prove that the image was from a specific person/company.
At...
What is mattr_accessor in a Rails module?
... This was a gotcha that bit me pretty hard when setting default_url_options directly (a mattr_accessor). Once class would set them one way and another would set them a different way, thus creating invalid links.
– Eric Davis
Feb 25 '09 at 7:20
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How does Spring autowire by name when more than one matching bean is found?
...based on property? what if USA or UK is some kind of parameter coming from URL and I want to inject 2 different things based on what the param is?
– Kalpesh Soni
Apr 9 '15 at 22:31
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Simplest way to profile a PHP script
...nd.out.%p"
Next use a web client to make a request to your application's URL you wish to profile, e.g.
http://example.com/article/1?XDEBUG_PROFILE=1
As the page processes it will write to a file with a name similar to
/tmp/cachegrind.out.12345
By default the number in the filename is the pr...