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What do the return values of node.js process.memoryUsage() stand for?
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43
A picture can be worth 1000 words.
– bmacnaughton
Jul 8 '16 at 12:39
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Git merge without auto commit
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643
Note the output while doing the merge - it is saying Fast Forward
In such situations, you want ...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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Attach IntelliJ IDEA debugger to a running Java process
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378
Yes! Here is how you set it up.
Run Configuration
Create a Remote run configuration:
Run -...
Show pop-ups the most elegant way
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edited Jan 17 '18 at 18:33
skeletank
2,71055 gold badges4141 silver badges7171 bronze badges
answered ...
Comparing boxed Long values 127 and 128
...val1 = 127L;
Long val2 = 127L;
System.out.println(val1 == val2);
Long val3 = 128L;
Long val4 = 128L;
System.out.println(val3 == val4);
Outputs this:
true
false
For the 127L value, since both references (val1 and val2) point to the same object instance in memory (cached), it returns true...
val-mutable versus var-immutable in Scala
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answered Jul 8 '12 at 21:30
Daniel C. SobralDaniel C. Sobral
280k8282 gold badges469469 silver badges666666 bronze badges
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The term 'Get-ADUser' is not recognized as the name of a cmdlet
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edited May 13 '15 at 7:40
answered Jul 9 '13 at 12:50
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Database cluster and load balancing
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132
Database clustering is a bit of an ambiguous term, some vendors consider a cluster having two o...
how to set textbox value in jquery
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edited Nov 16 '10 at 12:32
answered Nov 16 '10 at 12:16
F...