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Is there any kind of hash code function in JavaScript?
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edited Aug 9 '14 at 15:09
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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Where is the Java SDK folder in my computer? Ubuntu 12.04
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Step 2:
$ ls -l /usr/bin/java
lrwxrwxrwx 1 root root 22 2009-01-15 18:34 /usr/bin/java -> /etc/alternatives/java
So, now we know that /usr/bin/java is actually a symbolic link to /etc/alternatives/java.
Dig deeper using the same method above:
Step 3:
$ ls -l /etc/alternatives/java
lrwxrw...
How do I do multiple CASE WHEN conditions using SQL Server 2008?
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401
There are two formats of case expression. You can do CASE with many WHEN as;
CASE WHEN Col1 ...
How to drop column with constraint?
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edited Feb 1 '16 at 14:19
Dzianis Yafimau
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an...
how to change any data type into a string in python
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myvariable = 4
mystring = str(myvariable) # '4'
also, alternatively try repr:
mystring = repr(myvariable) # '4'
This is called "conversion" in python, and is quite common.
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How can I have ruby logger log output to stdout as well as file?
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124
You can write a pseudo IO class that will write to multiple IO objects. Something like:
class ...
Format XML string to print friendly XML string
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Bakudan
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answered Jul 14 '09 at 6:21
S M KamranS M Kamran
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Can Android do peer-to-peer ad-hoc networking?
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14
Although Android can't find and connect to ad-hoc networks it sure can connect to Access Points....
Ruby on Rails: how do I sort with two columns using ActiveRecord?
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64
Assuming you're using MySQL,
Model.all(:order => 'DATE(updated_at), price')
Note the disti...
How can I tell where mongoDB is storing data? (its not in the default /data/db!)
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141
mongod defaults the database location to /data/db/.
If you run ps -xa | grep mongod and you do...