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How to get image size (height & width) using JavaScript?
... check the dimensions using Javascript...
const img = new Image();
img.onload = function() {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';
This can be useful if the image is not a part of the markup.
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How to implement a confirmation (yes/no) DialogPreference?
How can I implement a Preference that displays a simple yes/no confirmation dialog?
3 Answers
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REST, HTTP DELETE and parameters
...ete may be invalid. You can probably imagine some scenarios yourself where confirmation of a delete is required
4 Answers
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VBoxManage: error: Failed to create the host-only adapter
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Confirming this works on my Mac. Shutting down other VMs isn't sufficient, but restarting VB works.
– Steve Bennett
Feb 10 '14 at 6:18
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How to get JSON from URL in JavaScript?
...();
xhr.open('GET', url, true);
xhr.responseType = 'json';
xhr.onload = function() {
var status = xhr.status;
if (status === 200) {
callback(null, xhr.response);
} else {
callback(status, xhr.response);
}
};
xhr.send();
};
And use it like...
Is there a standard way to list names of Python modules in a package?
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I can't confirm that pkgutil.walk_packages() recurses, it gives me the same output as pkgutil.iter_modules(), so I think the answer is incomplete.
– rwst
Jan 21 '19 at 16:07
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Changing capitalization of filenames in Git
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To confirm, you can use git rm --cached fileorfolder to remove the file or folder from git without removing the file or folder from the file system. Then you can simply add the file or folder again with git add fileorfolder.
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Search and replace in Vim across all the project files
I'm looking for the best way to do search-and-replace (with confirmation) across all project files in Vim. By "project files" I mean files in the current directory, some of which do not have to be open.
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Clear terminal in Python [duplicate]
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I can confirm that stderr is buffered on my machine running Arch Linux, zsh, and Python3 inside of tmux (over ssh) - requiring me to run sys.stderr.flush(). print() actually works just as well.
– Wayne Werner
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Installed Java 7 on Mac OS X but Terminal is still using version 6
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Confirmed OK on OSX 10.9.4. It doesn't change the /usr/bin link, it changes stuff underneath it. So /usr/bin/java -> /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/java # But: /System/Library/Frame...