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How to replace a string in multiple files in linux command line
...tch, instead of printing matching lines.
grep -i: --ignore-case.
xargs: transform the STDIN to arguments, follow this answer.
xargs -i@ ~command contains @~: a placeholder for the argument to be used in a specific position in the ~command~, the @ sign is a placeholder which could replaced by any ...
Why doesn't CSS ellipsis work in table cell?
...der-bottom: 1px solid rgba(153, 153, 153, 0.4);
font-weight: 400;
text-transform: uppercase;
max-width: 10vw;
}
table th > .wrap {
text-overflow: ellipsis;
overflow: hidden;
white-space: nowrap;
}
<table>
<thead>
<tr>
<th>
...
SQL Joins Vs SQL Subqueries (Performance)?
...very helpful:
Optimizing Subqueries
Optimizing Subqueries with Semijoin Transformations
Rewriting Subqueries as Joins
I have a table with 50000 elements, the result i was looking for was 739 elements.
My query at first was this:
SELECT p.id,
p.fixedId,
p.azienda_id,
p.categoria_i...
FFMPEG (libx264) “height not divisible by 2”
... that I processed thousands of vids with this fix and it was the favorable transform.
– danneu
Feb 6 '19 at 0:35
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What is a monad?
...on is allowed to return an array with different element types, for example transform an array of numbers into an array of strings or something else. As long as it still an Array.
This can be described a bit more formally using Typescript notation. An array have the type Array<T>, where T is th...
How to create a WPF UserControl with NAMED content
...the ControlTemplate in an ordinary UserControl using the designer and that transform it into a style with associated control template.
– Oliver Weichhold
Aug 25 '10 at 12:04
5
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What's the fastest way to convert String to Number in JavaScript?
...he conversion happens
// Number will take the string in the parentesis and transform it to a variable num as type: number
var num = Number(str);
console.log ("The variable num is type: " + typeof num);
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Describe the architecture you use for Java web applications? [closed]
...s long as possible. One can do fusion of web services here.
XML/JSon Data Transformation Layer :
XMLTool(Search On Google Code),JSoup,Google GSon,XStream,JOOX (Search On Google Code)
Persistence Layer :
CRUD : JPA or SienaProject or QueryDSL /
Complex Queries : JOOQ,QueryDSL
...
Which SQL query is faster? Filter on Join criteria or Where clause?
...joins it doesn't matter where you put your criteria. The SQL compiler will transform both into an execution plan in which the filtering occurs below the join (ie. as if the filter expressions appears is in the join condition).
Outer joins are a different matter, since the place of the filter change...
Change an HTML5 input's placeholder color with CSS
...9 and 10 do not support background-color, border, text-decoration and text-transform when styling the placeholder.
The full cross-browser comparison is here.
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