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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
...the throw/catch construct you're familiar with from other languages (or to Python's raise/except). If you've encountered an error condition and you would throw over it in another language, you should raise in Ruby.
Ruby's throw/catch lets you break execution and climb up the stack looking for a catc...
How to enable Heap updates on my android client
...thing, you have to put in android:debuggable="true" in the AndroidManifest.xml (under Application tag) in order to see the process list appear under the available device/simulator (in DDMS). Even though you are not trying to run your application in debug mode.
...
Adding Xcode Workspace Schemes to Version Control
... if the Executable is set to anything but "None". Hand editing the path in XML to a relative path causes a crash in XCode. So even though it's "Shared", it contains user specific data.
– bluebadge
Sep 16 '15 at 3:39
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Invoke-WebRequest, POST with parameters
...od POST -Body "{ 'ItemID':3661515, 'Name':'test'}"
or the equivalent for XML, etc.
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Drop multiple tables in one shot in mysql
...WHERE (xtype = 'U') AND (name LIKE 'GROUP_BASE_NEW_WORK_%')
for xml path('')
),
1, 1, '')
execute sp_executesql @sql1
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Build Maven Project Without Running Unit Tests
...
mvn clean install -Dmaven.test.skip=true
and you can add config in maven.xml
<project>
[...]
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin<...
how to read System environment variable in Spring applicationContext
...> for instance.
The variable systemProperties is predefined, see 6.4.1 XML based configuration.
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What are the differences between poll and select?
... at once. This is a good introduction to the effort:
http://scotdoyle.com/python-epoll-howto.html
While this link has some nice graphs showing the benefits of epoll() (you will note that select() is by this point considered so inefficient and old-fashioned that it does not even get a line on these...
PHP script to loop through all of the files in a directory?
...ith "limit" though—no such luck when you have a directory with 5 million XML files to iterate through.
– NexusRex
Apr 12 '11 at 5:15
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Why remove unused using directives in C#?
...hen I have to take into account that Resharper doesn't refactor any of the Xml files we use that reference class names.
So, following these hints is not as straight-forward as it appears, and should be treated with respect.
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