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How to get time difference in minutes in PHP
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Subtract the past most one from the future most one and divide by 60.
Times are done in Unix format so they're just a big number showing the number of seconds from January 1, 1970, 00:00:00 GMT
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When to use AtomicReference in Java?
...ptimizations under the assumption that the variable was not being modified by other threads.
– kbolino
Mar 14 '14 at 17:51
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What is the difference between children and childNodes in JavaScript?
...d. 4
1. Technically, it is an attribute of ParentNode, a mixin included by Element.
2. They are all elements because .children is a HTMLCollection, which can only contain elements.
3. Similarly, .childNodes can hold any node because it is a NodeList.
4. Or .innerText. See the differences here or ...
how to set textbox value in jquery
... textbox with that method.
$(selector).load() returns the a jQuery object. By default an object is converted to [object Object] when treated as string.
Further clarification:
Assuming your URL returns 5.
If your HTML looks like:
<div id="foo"></div>
then the result of
$('#foo')...
Python json.loads shows ValueError: Extra data
... []. The original file I was using all_guests.json had 6 records separated by newline. I deleted 5 records, (which I already checked to be bookended by brackets) and saved the file under a new name. Then the loads statement worked.
Error was
raise ValueError(errmsg("Extra data", s, end, len(s))...
nil detection in Go
...ue (e.g. host == "", port == 0, etc.) or have a private field which
is set by an internal initialization method. Example:
type Config struct {
Host string
Port float64
setup bool
}
func NewConfig(host string, port float64) *Config {
return &Config{host, port, true}
}
func (c...
How do you send a HEAD HTTP request in Python 2?
... works, but nowadays you should just use the requests library as mentioned by other answers below.
Use httplib.
>>> import httplib
>>> conn = httplib.HTTPConnection("www.google.com")
>>> conn.request("HEAD", "/index.html")
>>> res = conn.getresponse()
>>...
See what has been installed via MacPorts
... imageUploader: {
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...
What's invokedynamic and how do I use it?
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@Mark Never intended by who? It's not like there's a clear power structure in Java language celebrities, or there's a well defined collective "intention". As for language philosophy - it's quite feasible, see Neal Gafter (traitor!) explanation: i...
How to edit a node module installed via npm?
...atch-package to make and persist changes to node modules.
This can be done by first making changes to the package inside node_modules and then running the following command, with <package name> being the name of the package you just made changes to.
npx patch-package <package name>
patc...