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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
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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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Best practices for styling HTML emails [closed]
...ty and will annoy you.
Remember that some email clients will automatically transform typed out hyperlinks into links (if you don't anchor <a> them yourself). This can sometimes achieve negative effects (say if you're putting a style on each of the hyperlinks to appear a different color).
Be ca...
The Guava library: What are its most useful and/or hidden features? [closed]
...items by their ID in one line.
The functional stuff it provides... filter, transform, etc. Despite the verbosity of using classes for Functions and Predicates, I've found this useful. I give an example of one way to make this read nicely here.
ComparisonChain is a small, easily overlooked class that...
How to specify data attributes in razor, e.g., data-externalid=“23151” on @this.Html.CheckBoxFor(…)
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Just transform this: new { data_test="true"}) -> new Dictionary<string, object> { { "data-test", "true" } });
– Dominique Alexandre
Apr 23 '15 at 14:47
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Unix command-line JSON parser? [closed]
...is like sed for JSON data - you can use it to slice and filter and map and transform structured data with the same ease that sed, awk, grep and friends let you play with text.
jq can mangle the data format that you have into the one that you want with very little effort, and the program to do s...
How do shift operators work in Java? [duplicate]
...e, calling Math.pow() and converting back to an int.) It's also useful for transforming an int value from signed (Java) to an unsigned equivalent (C/C++; Java doesn't have unsigned types, which is one of its shortcomings).
– Agi Hammerthief
Apr 16 '18 at 13:05
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Functional style of Java 8's Optional.ifPresent and if-not-Present?
...s.
opt.filter(x -> x.contains("ab")).ifPresent(this::print);
map() - transform value if present
opt.map(String::trim).filter(t -> t.length() > 1).ifPresent(this::print);
orElse()/orElseGet() - turning empty Optional to default T
int len = opt.map(String::length).orElse(-1);
int len =...