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How to tell when UITableView has completed ReloadData?
...: and tableView:numberOfRowsInSection: to its data source before returning from reloadData. If the delegate implements tableView:heightForRowAtIndexPath:, the table view also sends that (for each row) before returning from reloadData.
However, the table view does not send tableView:cellForRowAtInd...
How to get the ThreadPoolExecutor to increase threads to max before queueing?
...backs the ExecutorService thread-pools that so many of us use. To quote from the Javadocs:
9 Answers
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Python list of dictionaries search
... This is the best answer for Python 3.x. If you need a specific element from the dicts, like age, you can write: next((item.get('age') for item in dicts if item["name"] == "Pam"), False)
– cwhisperer
Jan 9 '19 at 7:44
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How to check if a file exists in Documents folder?
...erations” in Secure Coding Guide.
Source: Apple Developer API Reference
From the secure coding guide.
To prevent this, programs often check to make sure a temporary file with a specific name does not already exist in the target directory. If such a file exists, the application deletes it or choo...
jQuery ID starts with
...ttribute value. Can be either an unquoted single word or a quoted string." From the linked docs in the answer. Similar to accepted answer.
– Ralph Lavelle
Feb 18 '14 at 0:44
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Throwing exceptions from constructors
I'm having a debate with a co-worker about throwing exceptions from constructors, and thought I would like some feedback.
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Should Github be used as a CDN for javascript libraries? [closed]
Serving javascript libraries from a CDN instead of your own server comes with tremendous advantages. Less work for your server, possibility for the CDN to have a copy closer to the user than your server, but most importantly a good chance that your user's browser already has it cached from that URL...
The easiest way to transform collection to array?
...@EricChen Switch to Python - an interpreted and dynamically typed language from Java - 'compiled and statically typed language' because of coding syntax and number lines differ? Not a good idea.
– RafiAlhamd
Feb 21 at 4:50
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Is it possible to set transparency in CSS3 box-shadow?
... @Chris K.: I'm afraid you won't be able to do this separately from the original box-shadow declaration. The closest you can get is with rgba() and CSS variables, but that means no support for named colors, and you have to apply the variables to the box-shadow declaration itself. backgro...
What is the javascript filename naming convention? [closed]
...t no page that requests the newer version is ever served the older version from a cache.
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