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C# constructor execution order
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The order is:
Member variables are initialized to default values for all classes in the hierarchy
Then starting with the most derived class:
Variable initializers are executed for the most-derived type
Constructor chaining works out which base class constructor is going to be called
Th...
Is it a good idea to index datetime field in mysql?
...ing on designing a large database. In my application I will have many rows for example I currently have one table with 4 million records. Most of my queries use datetime clause to select data. Is it a good idea to index datetime fields in mysql database?
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Are there any style options for the HTML5 Date picker?
...g up some of the slack so we don't have to keep re-inventing such a common form of input.
6 Answers
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Use of an exclamation mark in a Git commit message via the command line
... commit -am 'Nailed it!'
Alternatively, if you need to use double quotes for whatever reason but still want a literal ! then turn off history expansion at the top of your script via set +H
share
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How do I install imagemagick with homebrew?
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The quickest fix for me was doing the following:
cd /usr/local
git reset --hard FETCH_HEAD
Then I retried brew install imagemagick and it correctly pulled the package from the new mirror, instead of adamv.
If that does not work, ensure th...
How to insert tab character when expandtab option is on in Vim
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I've just my a simple shortcut for this case and it seems to be working (not breaking anything else): inoremap <S-Tab> <C-V><Tab> -- You can put it in your ~/.vimrc file.
– Dee'Kej
Sep 30 '15 at 12:5...
express.js - single routing handler for multiple routes in a single line
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I came across this question while looking for the same functionality.
@Jonathan Ong mentioned in a comment above that using arrays for paths is deprecated but it is explicitly described in Express 4, and it works in Express 3.x. Here's an example of something to try...
How can I wrap text to some length in Vim?
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You can actually do two things:
Let vim format (i.e.change) your text to have shorter lines, by inserting linebreaks
Leave lines as they are, but display them wrapped
Which do you want?
Option 1 would be achieved by setting textwidth (for example :set textwidth=...
TimeStamp on file name using PowerShell
...PowerShell script code in a double-quoted string by using a subexpression, for example, $() like so:
"C:\temp\mybackup $(get-date -f yyyy-MM-dd).zip"
And if you are getting the path from somewhere else - already as a string:
$dirName = [io.path]::GetDirectoryName($path)
$filename = [io.path]::G...
Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
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As pointed out by @PankilShah below this has been fixed for some time and OP's original approach now works as expected. I couldn't find the commit since it was fixed on the C level and I don't know what to search for.
– MichaelChirico
Feb 10 ...