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Move existing, uncommitted work to a new branch in Git
...ed usage of checkout (switching branches, restoring files, detaching HEAD, etc.)
Starting with this version of Git, replace above's command with:
git switch -c <new-branch>
The behavior is identical and remains unchanged.
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Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
...xt, the cell must be configured with the exact content (e.g. text, images, etc) that it would hold if it were to be displayed in the table view.
Then, force the cell to immediately layout its subviews, and then use the systemLayoutSizeFittingSize: method on the UITableViewCell's contentView to find...
cleanest way to skip a foreach if array is empty [duplicate]
...anguage. PHP variable can store anything, that's why is_array, is_numeric, etc are needed functions.
– Daniel Wu
Nov 22 '19 at 5:41
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Java Try Catch Finally blocks without Catch
...g();
try { useResource( r); }
finally { r.release(); } // close, destroy, etc
"Finally", one more tip: if you do bother to put in a catch, either catch specific (expected) throwable subclasses, or just catch "Throwable", not "Exception", for a general catch-all error trap. Too many problems, su...
Convert a JSON string to object in Java ME?
...tation of the work in the site, so it has exactly the same class - methods etc in this page.
If you click the html links there you can find anything you want.
In short:
to create a json object and a json array, the code is:
JSONObject obj = new JSONObject();
obj.put("variable1", o1);
obj.put...
How do you run a SQL Server query from PowerShell?
...For anyone wondering, to dispose an object, just add $connection.dispose() etc. I don't know if it makes any difference though
– Nick.McDermaid
Aug 15 '17 at 11:34
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JavaScript before leaving the page
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this can be overwritten by any other plugin etc, mostly developer made mistake with selector, if you are doubted about overwritten, put your jquery code before close of </body> tag.
– Wasim A.
Aug 9 '14 at 6:37
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What's the correct way to convert bytes to a hex string in Python 3?
...6a 6b 6c'
(Or you can use ''.join() to omit the space between the bytes, etc.)
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onclick() and onblur() ordering issue
...ck being called - if the button performs a non-Pure function (delete, post etc) you might want to preserve this and go with the flag approach.
– Brizee
Nov 19 '17 at 14:03
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How to quickly check if folder is empty (.NET)?
...rectory.GetFiles(path) - probably less overhead (no objects - just strings etc).
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