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How can one check to see if a remote file exists using PHP?
...PEER, false); as well to make sure same code works for URL's starting with HTTPS!
– Krishan Gopal
Apr 23 '14 at 9:57
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How to make input type= file Should accept only pdf and xls
...fy the magic number
// for JPG is 0xFF 0xD8 0xFF 0xE0 (see https://en.wikipedia.org/wiki/List_of_file_signatures)
if(int32View.length>4 && int32View[0]==0xFF && int32View[1]==0xD8 && int32View[2]==0xFF && int32View[3]==0xE0) {
...
Why are margin/padding percentages in CSS always calculated against width?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Add vertical whitespace using Twitter Bootstrap?
...ertical spacing solution is, apparently, on the roadmap for bootstrap v4
https://github.com/twbs/bootstrap/issues/4286#issuecomment-36331550
https://github.com/twbs/bootstrap/issues/13532
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How to find the JVM version from a program?
... Java vendor version
java.vendor.url "https://java.oracle.com/" "http://java.oracle.com/" "http://java.sun.com/" Java vendor URL
java.vendor.url.bug "https://bugreport.java.com/bugreport/" ...
How to install pip with Python 3?
...
Python ≤ 2.7.8 and Python ≤ 3.3
Follow my detailed instructions at https://stackoverflow.com/a/12476379/284795 . Essentially
Official instructions
Per https://pip.pypa.io/en/stable/installing.html
Download get-pip.py, being careful to save it as a .py file rather than .txt. Then, run it f...
How to make a whole 'div' clickable in html and css without JavaScript? [duplicate]
...SS used. It works in all browsers.
HTML:
<a class="add_to_cart" href="https://www.redracingparts.com" title="Add to Cart!">
buy now<br />free shipping<br />no further costs
</a>
CSS:
.add_to_cart:hover {
background-color:#FF9933;
text-decoration:none;
color:#FFFF...
Django CSRF check failing with an Ajax POST request
... cookieValue;
}
if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
// Only send the token to relative URLs i.e. locally.
xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
}
}
});
instead of the code posted...
How to export iTerm2 Profiles
...ion to the new machine, then ran defaults read com.googlecode.iterm2.
See https://apple.stackexchange.com/a/111559
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Git status shows files as changed even though contents are the same
...emove your local changes.
Solution was part of steps described on git site
https://help.github.com/articles/dealing-with-line-endings/
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