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In where shall I use isset() and !empty()
...k if a key isset in that array.
Think about $_GET / $_POST, for instance.
Now, to work on its value, when you know there is such a value : that is the job of empty.
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What SOAP client libraries exist for Python, and where is the documentation for them? [closed]
...ed at the ZSI link above, this version was actually maintained until 2011, now it seems to be abandoned too.
soaplib: Easy to use python library for writing and calling soap web services. Webservices written with soaplib are simple, lightweight, work well with other SOAP implementations, and can be ...
Is it possible to simulate key press events programmatically?
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It seems that this feature has been removed by now. MDN has considered it deprecated for quite a while, though.
– Tacticus
Dec 10 '16 at 19:30
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How do short URLs services work?
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The example bitly URL is now a real one and actually redirects back to this question ;-) See bitly.com/duSk8wK+ for the info page.
– Ronald
Nov 22 '11 at 21:06
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Where is body in a nodejs http.get response?
...event when all chunks have been downloaded.
With Node supporting Promises now, I created a simple wrapper to return the concatenated chunks through a Promise:
const httpGet = url => {
return new Promise((resolve, reject) => {
http.get(url, res => {
res.setEncoding('utf8');
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About Python's built in sort() method
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I want to know what the function list_ass_item() does. :)
– Chris Lutz
Oct 4 '09 at 21:10
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How can I open multiple files using “with open” in Python?
...asks. No duplicate writing or failing to write. So I am really curious to know why my answer is considered to be wrong, suboptimal or anything like that.
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iOS Detection of Screenshot?
...ly break Snapchat entirely, so a couple betas in a new solution was added. Now, the solution is as simple as using NSNotificationCenter to add an observer to UIApplicationUserDidTakeScreenshotNotification.
Here's an example:
Objective C
NSOperationQueue *mainQueue = [NSOperationQueue mainQueue];
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Is it possible to use AutoLayout with UITableView's tableHeaderView?
Since I discovered AutoLayout I use it everywhere, now I'm trying to use it with a tableHeaderView .
29 Answers
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FirstOrDefault: Default value other than null
...s, but more serious is that value == default(T) doesn't work (because who knows if T can be compared for equality?)
– AakashM
Oct 19 '12 at 10:54
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