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Why is try {…} finally {…} good; try {…} catch{} bad?
...ulation in mind is likely to be only able to handle the exception at the point where it is raised. Simply passing it back up the call stack in the desperate hope that something else will be able to handle some arbittary exception is a recipe for disaster.
– David Arno
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Doctrine - How to print out the real sql, not just the prepared statement?
...hilst it works as variable assignments, you might want to consider this: print $query->getSQL(); foreach ($query->getParameters() as $param) { print "{$param->getName()} -> {$param->getValue()}\n"; } as you'll get a more readable output
– Justin Finkelstein
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What is a “memory stomp”?
...ter buffer. Generally speaking, 'stomping' is when memory is written to unintentionally.
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Elegant method to generate array of random dates within two dates
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You can convert the boundary dates to integers (Date.getTime()) and then use Math.random() to generate your random dates within given boundaries. Then go back to Date objects with Date.setTime().
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Is there a link to GitHub for downloading a file in the latest release of a repository?
... uses regex to find the file you want
wget --base=http://github.com/ -i - converts the relative path from the pipeline to absolute URL
and -O scollector sets the desired file name.
may be able to add -N to only download if the file is newer but S3 was giving a 403 Forbidden error.
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Malloc vs new — different padding
...t uses MPI for high-performance computing (10^5 - 10^6 cores). The code is intended to allow for communications between (potentially) different machines on different architectures. He's written a comment that says something along the lines of:
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What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
...Main tools: aapt (to generate R.java and unaligned, unsigned APKs), dx (to convert Java bytecode to Dalvik bytecode), and zipalign (to optimize your APKs)
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MySQL DROP all tables, ignoring foreign keys
... to drop all tables from a MySQL database, ignoring any foreign key constraints that may be in there?
24 Answers
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How do I map lists of nested objects with Dapper
...vely, you can use one query with a lookup:
var lookup = new Dictionary<int, Course>();
conn.Query<Course, Location, Course>(@"
SELECT c.*, l.*
FROM Course c
INNER JOIN Location l ON c.LocationId = l.Id
", (c, l) => {
Course course;
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Generate .pem file used to set up Apple Push Notifications
...mmand for the generating 'apns' .pem file.
https://www.sslshopper.com/ssl-converter.html
command to create apns-dev.pem from Cert.pem and Key.pem
openssl rsa -in Key.pem -out apns-dev-key-noenc.pem
cat Cert.pem apns-dev-key-noenc.pem > apns-dev.pem
Above command is usefu...