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Why do this() and super() have to be the first statement in a constructor?
... super(b.baz()):
myBar = b;
}
}
So basically construct an object based on constructor parameters, store the object in a member, and also pass the result of a method on that object into super's constructor. Making the member final was also reasonably important as the nature of the class i...
How do I create directory if none exists using File class in Ruby?
...the simple solution:
require 'fileutils'
FileUtils.mkdir_p 'dir_name'
Based on Eureka's comment.
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What do the following phrases mean in C++: zero-, default- and value-initialization?
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— if T is a non-union class type, each nonstatic data member and each base-class subobject is zero-initialized;
— if T is a union type, the object’s first named data member is zero-initialized;
— if T is an array type, each element is zero-initialized;
— if T is a reference type, ...
how to get request path with express req object
...
Warning: This is a misleading answer, based on the OP question. This will also return the query string (e.g. ?a=b&c=5) if it was present. See expressjs.com/en/api.html#req.originalUrl
– Ciabaros
May 29 '19 at 14:32
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File input 'accept' attribute - is it useful?
... a hundred different file types.
Usage
Note: These examples were written based on the current specification and may not actually work in all (or any) browsers. The specification may also change in the future, which could break these examples.
h1 { font-size: 1em; margin:1em 0; }
h1 ~ h1 { bo...
Javascript “this” pointer within nested function
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In JavaScript the this object is really based on how you make your function calls.
In general there are three ways to setup the this object:
someThing.someFunction(arg1, arg2, argN)
someFunction.call(someThing, arg1, arg2, argN)
someFunction.apply(someThing, [ar...
Use Font Awesome icon as CSS content
...to change the font-family to Font Awesome 5 Brands OR Font Awesome 5 Free, based on the type of icon you are trying to render. Also, do not forget to declare font-weight: 900;
a:before {
font-family: "Font Awesome 5 Free";
content: "\f095";
display: inline-block;
padding-right: 3px;
...
Java or Python for Natural Language Processing [closed]
...originated out of Google's Natural Language Toolkit project that is Python based. You can find a link to that code here on GitHub.
Java
The first place to look would be Stanford's Natural Language Processing Group. All of software that is distributed there is written in Java. All recent distributi...
How to determine total number of open/active connections in ms sql server 2005
...vices like me, start SQL Server Management Studio, right click on your database, select New Query, paste this in and click the "! Go" button.
– user1902431
Dec 13 '12 at 22:05
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SQL Update with row_number()
...ively improve future update performance with a WHERE clause (see my answer based on this)
– Simon_Weaver
Dec 28 '16 at 7:46
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