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How does the “final” keyword in Java work? (I can still modify an object.)
...tability; this is achieved by carefully designing the object, and is a far-from-trivial endeavor.
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vs. . Which to use?
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This article seems to offer a pretty good overview of the difference.
From the page:
Buttons created with the BUTTON element function just like buttons
created with the INPUT element, but
they offer richer rendering
possibilities: the BUTTON element may
have content. For example, a ...
AngularJS HTTP post to PHP and undefined
...ay to $_POST, as this would be an atypical use. I also generally shy away from putting data into any of the superglobals that are used for input data.
– Mike Brant
Mar 5 '16 at 4:21
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Is there a splice method for strings?
...ample of how the implementation would be, which is flawed and very evident from a split(), splice() and join(). For a far better implementation, see Louis's method.
No, there is no such thing as a String.splice, but you can try this:
newStr = str.split(''); // or newStr = [...str];
newStr.splice(2,...
sed beginner: changing all occurrences in a folder
...symbol (;) as a shell command separator, so, we need to escape the ”;” from the shell to pass it to the find’s -exec argument.
– osantana
Jul 28 '19 at 17:20
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#ifdef in C#
...ibute!
Update: 3.5 years later
You can use #if like this (example copied from MSDN):
// preprocessor_if.cs
#define DEBUG
#define VC_V7
using System;
public class MyClass
{
static void Main()
{
#if (DEBUG && !VC_V7)
Console.WriteLine("DEBUG is defined");
#elif (!DEBUG &am...
How to prevent open last projects when intellij idea start
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Also works for other IDE's from JetBrains such as CLion.
– gbmhunter
Jun 27 '17 at 21:42
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What does in XML mean?
...cognized inside of comments.
This means given these four snippets of XML from one well-formed document:
<!ENTITY MyParamEntity "Has been expanded">
<!--
Within this comment I can use ]]>
and other reserved characters like <
&, ', and ", but %MyParamEntity; will not be expan...
what is the use of xsi:schemaLocation?
... that spring uses will read the schemaLocation values and try to load them from the internet, in order to validate the XML file. Spring, in turn, intercepts those load requests and serves up versions from inside its own JAR files.
If you omit the schemaLocation, then the XML parser won't know where...
What does gcc's ffast-math actually do?
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@Andrey: For this example, you go from 7 multiplies down to 3.
– Mysticial
Sep 14 '11 at 17:55
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