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What is the Java equivalent for LINQ? [closed]
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Lambdas are now available within Java 8 in the form of JSR-335 - Lambda Expressions for the JavaTM Programming Language
UPDATE: JDK8 has now been released which contains project lambda. It's worth grabbing a copy of Java 8 in Action currently still MEAP.
Have a read of ...
Spring 3.0 - Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springfra
... <intercept-url pattern="/**" access="ROLE_USER" />
<form-login login-page='login.jsp'/>
</http>
</beans:beans>
Even after you make these changes, the namespace error will exist. To get rid of this, add the following jar files to the WEB-INF/lib and then t...
How do I comment out a block of tags in XML?
...d internal comments. I'd use this over the accepted answer if you have any form of complicated code.
– Sean Branchaw
Mar 8 '16 at 18:50
1
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When would you call java's thread.run() instead of thread.start()?
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Taken form the Code Style Java threads FAQ:
Q: What's the difference between a
thread's start() and run() methods?
A: The separate start() and run() methods in the Thread class provide
two ways to create threaded programs.
The sta...
Which HTML5 reset CSS do you use and why? [closed]
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Zapping the default margin and padding on form controls can have unwelcome effects and named font-size keywords don't have entirely consistent behavior across browsers. This is overly simplistic. It also fails to set styles for elements introduced in HTML 5, so they ...
Are there any free Xml Diff/Merge tools available? [closed]
...ased. There are specific diff tools for e.g. CSV files that understand the format it is diffing. The better that understanding, the more effective the diffing can happen. A good XML diff tool would be able to parse the XML, use a schema to determine constraints such as whether order matters for exam...
Command to remove all npm modules globally?
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npm ls -gp --depth=0 lists all globally-installed npm modules in parsable format:
/home/leonid/local/lib
/home/leonid/local/lib/node_modules/bower
/home/leonid/local/lib/node_modules/coffee-script
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awk -F/node_modules/ '{print $2}' extracts module names from paths, forming the list of all glo...
How can I quickly sum all numbers in a file?
... { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on their own:
BEGIN { $/ = "\n"; $\ = "\n"; }
LINE: while (defined($_ = <ARGV>)) {
chomp $_;
$sum += $_;
}
sub END {
print $sum;
}
-e syntax OK
Just for giggles, I tried ...
How can I check if a command exists in a shell script? [duplicate]
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Could you put this in the form of an if/else statement (one that doesn't output to the console)?
– Andrew
Sep 23 '11 at 2:37
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
...g to Rails 3.2, and running rake db:migrate gives me several errors of the form:
8 Answers
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