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PostgreSQL disable more output
...does have the advantage that you don't have to remember psql option names, etc.
psql ... | cat
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Regular expression search replace in Sublime Text 2
...segments won't be accessible to defined variables such as $1, $2 or \1, \2 etc.
For example we want to replace 'em' with 'px' but preserve the digit values:
margin: 10em; /* Expected: margin: 10px */
margin: 2em; /* Expected: margin: 2px */
Replacement string: margin: $1px or margin:...
Get records with max value for each group of grouped SQL results
...the value for.
You avoid complicated subqueries that try to find the max() etc, and also the problems of returning multiple rows when there are more than one with the same maximum value (as the other answers would do)
Note: This is a mysql-only solution. All other databases I know will throw an SQL ...
How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
....Net dll to use in project
SDK comes with many tools like diff, validator, etc
Links:
Github
Main MSDN Landing
"How Do I..." starter page
blogs.MSDN brian_jones announcing SDK
blogs.MSDN brian_jones describing SDK handling large files without crashing (unlike DOM method)
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REST Complex/Composite/Nested Resources [closed]
...sources. Posting a binary/file parameter which results in a URL isn't a stretch.
When you get the form for a new resource (/comic-books/new), or get the form to edit a resource (/comic-books/0/edit), you are asking for a forms-specific representation of the resource. If you post it to the resource ...
Hidden Features of Xcode
...ode
This trick works in all Cocoa application on the Mac (TextEdit, Mail, etc.) and is possibly one of the most useful things to know.
Command ⌘ Left Arrow or Command ⌘ Right Arrow Takes you to the beginning and end of a line.
Control ^ a and Control ^ e Do the same thing
Control ^ n...
Is there a good reason to use upper case for SQL keywords? [closed]
...ated somewhere in 90s) all tablenames, columns, indexes, stored procedures etc. are all capitalised, hence we go for lowercase SQL keywords. ;)
– Andreas
Nov 25 '15 at 12:23
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C++ Double Address Operator? (&&)
...d::move. Showing what would happen with int&& c = std::move( b );, etc.
– Zzzach...
Jul 24 '19 at 21:00
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how to stop browser back button using javascript
...dows 10. I put the script in several places (start of header, end of body, etc.) and I can still use the back button to go back to the previous page.
– Victor Stoddard
Jan 18 '17 at 21:37
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When to use ko.utils.unwrapObservable?
...that checks permissions, or determines what to do based on something else, etc). What I really needed was to unwrap any function, even if it's not an observable.
The following recursively unwraps EVERYTHING:
ko.utils.unwrapFunction = function (func) {
if (typeof func != 'function') {
r...