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Using Sinatra for larger projects via multiple files
... underestimate the power of using gem-modules for your app. You can easily test experimental changes in a well delimited environment and easily deploy them. Equally easy to revert back if something goes wrong.
There are a thousand ways to organize your code, so it would not hurt trying to get a lay...
Split string into an array in Bash
... Just use IFS=', ', then you don't have to remove the spaces separately. Test: IFS=', ' read -a array <<< "Paris, France, Europe"; echo "${array[@]}"
– l0b0
May 14 '12 at 15:24
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How to do a git diff on moved/renamed file?
...ing commands, hence well-written
scripts will not be affected.
The new tests for this feature are here.
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Why must wait() always be in synchronized block
...cause we're not in wait() yet, we will miss this notify(). In other words, test and wait, as well as change and notify must be atomic.
– user3458
Jun 18 '14 at 12:50
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How do I determine the target architecture of static library (.a) on Mac OS X?
...rary archives with vxWorks and need to link those into other projects. To test whether the archive is the correct architecture, I could do something like the following (bash syntax):
if [ "$(objdumpsparc -a ${ARCHIVE_FILE} 2>&1 | ggrep -cvP 'elf32-sparc-vxworks')" -ne "0" ]; then
echo "Ca...
Why are my basic Heroku apps taking two seconds to load?
I created two very simple Heroku apps to test out the service, but it's often taking several seconds to load the page when I first visit them:
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is node.js' console.log asynchronous?
... // a terminal? great!
stdout = new tty.WriteStream(fd);
} else if (binding.isStdoutBlocking()) { // a file?
stdout = new fs.WriteStream(null, {fd: fd});
} else {
stdout = new net.Stream(fd); // a stream?
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Writing a compiler in its own language
...rove them wrong.
This has a few real advantages: it is a fairly good unit test, for starters! And you only have one language to worry about (i.e. it is possible a C# expert might not know much C++; but now thy can fix the C# compiler). But I wonder if there isn't an amount of professional pride at ...
How can I hash a password in Java?
...port javax.crypto.spec.PBEKeySpec;
/**
* Hash passwords for storage, and test passwords against password tokens.
*
* Instances of this class can be used concurrently by multiple threads.
*
* @author erickson
* @see <a href="http://stackoverflow.com/a/2861125/3474">StackOverflow</a...
Coloring white space in git-diff's output
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I just tested with git 1.7.5.1 and it certainly does not highlight trailing whitespace in lines being removed.
– Infiltrator
May 23 '11 at 23:39
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