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The performance impact of using instanceof in Java
...e instanceof operator. While I know that OO design generally tries to avoid using instanceof , that is a different story and this question is purely related to performance. I was wondering if there is any performance impact? Is is just as fast as == ?
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Is there a Newline constant defined in Java like Environment.Newline in C#?
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As of Java 7 (and Android API level 19):
System.lineSeparator()
Documentation: Java Platform SE 7
For older versions of Java, use:
System.getProperty("line.separator");
See https://java.sun.com/docs/books/tutorial/essential/environment/sys...
How to connect to SQL Server database from JavaScript in the browser?
...ionstring="Data Source=<server>;Initial Catalog=<catalog>;User ID=<user>;Password=<password>;Provider=SQLOLEDB";
connection.Open(connectionstring);
var rs = new ActiveXObject("ADODB.Recordset");
rs.Open("SELECT * FROM table", connection);
rs.MoveFirst
while(!rs.eof)
{
do...
renamed heroku app from website, now it's not found
...an 20 '13 at 23:28
Moh Hasbi AssidiqiMoh Hasbi Assidiqi
6111 silver badge11 bronze badge
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What does $1 [QSA,L] mean in my .htaccess file?
...end; L stands for last (means execute and stop looking for the next coincidence)
– Skylark Roman
Sep 4 at 17:56
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Force git stash to overwrite added files
... merge will touch files with local changes, git will refuse to merge. Individual files can be checked out from the stash using
$ git checkout stash -- <paths...>
or interactively with
$ git checkout -p stash
share...
Deleting Files using Git/GitHub
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Usage of @see in JavaDoc?
...odB is an implementation detail and there is no real relation from the outside, you don't need a link here.
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How do I create/edit a Manifest file?
...t which is created by this method and which contains the node "<assemblyIdentity version="1.0.0.0" name="MyApplication" /> as above makes at least not much sense and is confusing at least. I am not sure, if this could be even the source of further problems as the assemblyname and version in th...
Refresh all files in buffer from disk in vim
...! will do that. But there is a prompt Load (Y/N) each time. How can I get rid of it?
– odwl
Aug 13 '09 at 13:44
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