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What is the reason for performing a double fork when creating a daemon?
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106
Looking at the code referenced in the question, the justification is:
Fork a second child ...
Command to remove all npm modules globally?
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517
The following command removes all global npm modules. Note: this does not work on Windows. For ...
MySQL Error 1215: Cannot add foreign key constraint
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answered Jun 6 '13 at 18:08
Ike WalkerIke Walker
57.5k1313 gold badges9292 silver badges9898 bronze badges
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How do you execute an arbitrary native command from a string?
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iex $command
Some strings won't run as-is, such as your example #1 because the exe is in quotes. This will work as-is, because the contents of the string are exactly how you would run it straight from a Powershell command prompt:
$command = 'C:\somepath\someexe.exe somearg'
iex $command
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What are the First and Second Level caches in Hibernate?
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1.1) First-level cache
First-level cache always Associates with the Session object. Hibernate uses this cache by default. Here, it processes one
transaction after another one, means wont process one transaction many
t...
BroadcastReceiver with multiple filters or multiple BroadcastReceivers?
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212
instead, you may provide two different intent filters:
filter for refresh only
IntentFilter f...
Android studio: why are minSdkVersion and targetSdkVersion specified both in AndroidManifest.xml and
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111
Gradle overrides the manifest values, and I prefer to update the build.gradle file rather than...
How to upper case every first letter of word in a string? [duplicate]
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16 Answers
16
Active
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Rails - Could not find a JavaScript runtime?
I created a new Rails project using rails 3.1.0.rc4 on my local machine but when I try to start the server I get:
Could not find a JavaScript runtime. See here for a list of available runtimes. ( ExecJS::RuntimeUnavailable )
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How can I move a single directory from a git repository to a new repository whilst maintaining the h
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answered May 1 '09 at 13:39
Brian CampbellBrian Campbell
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