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Converting string from snake_case to CamelCase in Ruby
...ring:
"AppUser".underscore # => "app_user"
or, if you want to get the table name, which is probably why you'd want the snake case:
AppUser.name.tableize # => "app_users"
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Daylight saving time and time zone best practices [closed]
...se location for systematic date-time conversion (say .NET culture or a SQL table) but provide a way for end-user to choose overrides if date-time is critical for your users.
If there are historical audit obligations involved (like telling exactly when Jo in AZ paid a bill 2 yrs ago in September) th...
Batch: Remove file extension
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Thanks for the modifier/ description table Dirk. My case was getting the file name without extension from param %1 in a batch script. echo %~n1 was what I was after.
– Dave Pile
Nov 30 '19 at 9:13
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Create an Array of Arraylists
... cult mentality induced by the awful typing system that Java brings to the table.
– BrainSlugs83
Mar 14 '15 at 22:13
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Find document with array that contains a specific value
...nd that such solutions work so simply without needing JOINs and additional tables makes me wonder why I haven't started on Mongo sooner. But that's not to say either DBMS is superior over the other - it depends on your use case.
– Irvin Lim
Jun 18 '15 at 14:37
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MySQL - Get row number on select
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Swamibebop's solution works, but by taking advantage of table.* syntax, we can avoid repeating the column names of the inner select and get a simpler/shorter result:
SELECT @r := @r+1 ,
z.*
FROM(/* your original select statement goes in here */)z,
(SELECT @r:=0)y;
So ...
How do I make a semi transparent background?
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height: 125px !important;
width: 125px !important;
display: table-cell;
border-radius: 50%;
vertical-align: middle;
background: rgba(0,0,0, .3);
}
<h1 id="parent"><a href="" id="content" title="content" rel="home">Example</a></h1>
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How can I trim leading and trailing white space?
...ing white spaces when you read your data file. If you use read.csv or read.table you can set the parameterstrip.white=TRUE.
If you want to clean strings afterwards you could use one of these functions:
# Returns string without leading white space
trim.leading <- function (x) sub("^\\s+", "", x)
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Checking if object is empty, works with ng-show but not from controller?
...support IE8 in the 1.3 (dev) branch, nor do they run tests for it on 1.2 (stable) docs.angularjs.org/guide/ie... Furthermore, the less we support IE8, maybe it will finally disappear. <insert corporate rebuttal>
– jaf0
Oct 27 '14 at 15:00
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Using MySQL with Entity Framework [closed]
...). They make a living writing providers, so I guess it should be fast and stable. I know really big companies using their Oracle provider instead of Orace and MS ones.
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