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How do I copy a hash in Ruby?
I'll admit that I'm a bit of a ruby newbie (writing rake scripts, now). In most languages, copy constructors are easy to find. Half an hour of searching didn't find it in ruby. I want to create a copy of the hash so that I can modify it without affecting the original instance.
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ALTER DATABASE failed because a lock could not be placed on database
...is the SPID for the sessions that are connected to the database.
Try your script after all connections to the database are removed.
Unfortunately, I don't have a reason why you're seeing the problem, but here is a link that shows that the problem has occurred elsewhere.
http://www.geakeit.co.uk/2...
Where does Android emulator store SQLite database?
...lbar), or through the emulator binary itself (run "emulator -help" for a description of options).
You're best off using adb from the command line to jack into a running emulator. If you can get the specific directory and filename, you can do an "adb pull" to get the database file off of the emulat...
Show which git tag you are on?
...ist if there are multiple tags at that location. It's the best answer but scripters should proceed with caution keeping these caveats in mind.
– ingyhere
Jan 3 '18 at 20:57
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How can I force Powershell to return an array when a call only returns one object?
...place '\s',''
$DeserializedJson = (New-Object -TypeName System.Web.Script.Serialization.JavaScriptSerializer -Property @{MaxJsonLength=67108864}).DeserializeObject($asJson)
}
$vmObjects is the output of Get-AzureRmVM.
I pass $DeserializedJson to the deployment template' parameter (of ty...
how can I Update top 100 records in sql server
... data issues (cycles) one at a time. The entire fix process involved a db script, some user intervention, and some application operations. We didn't care WHICH record was handled first. We just cared that we were handling them one at a time.
– MetaFight
Mar ...
How can I reorder my divs using only CSS?
...Nice! Doesn't work for IE8 or lower though but you could use a conditional script for those browsers...
– Stuart Wakefield
Oct 11 '12 at 21:53
1
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psql: FATAL: role “postgres” does not exist
...n none is specified. The
default user is $USER, with no password.
Some scripts (e.g., a database backup created with pgdump on a Linux systsem) and tutorials will assume the superuser has the traditional role name of postgres.
You can make your local install look a bit more traditional and avoi...
Wrong Manifest.mf in IntelliJ IDEA created .jar
... include the classpath of its dependencies in its manifest.
The sh and bat script must then run that jar with accordingly.
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HTML5 Audio stop function
... I think is the more appropriate one and I'm not sure why the "gods of javascript standards" have not made this standard.
First method: create a function and pass the audio
function stopAudio(audio) {
audio.pause();
audio.currentTime = 0;
}
//then using it:
stopAudio(audio);
Second meth...