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When should I use the new keyword in C++?
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Method 1 (using new)
Allocates memory for the object on the free store (This is frequently the same thing as the heap)
Requires you to explicitly delete your object later. (If you don't delete it, you could create a memory leak)
Memory stays al...
Undo a merge by pull request?
...erge, but I noticed that it merged in a bunch of commits. So now there are all these commits from this person from days before the merge. How do you undo this?
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How to get month name from Calendar
...as changed in JDK 8, so getMonths method doesn't return correct values for all Locale's anymore: oracle.com/technetwork/java/javase/…
– ahaaman
Apr 10 '14 at 12:32
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Cannot find Dumpbin.exe
...e "Visual C++ 2005 Command Prompt". You should be able to run dumpbin (and all the other command line tools) from there.
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How to select between brackets (or quotes or …) in Vim?
...or this kinda stuff, but now that I need it, I can't seem to find it (naturally), so I'll just ask nice and simple.
9 Answe...
On EC2: sudo node command not found, but node without sudo is ok
I have just installed nodejs on a new EC2 micro instance.
12 Answers
12
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How to Import .bson file format on mongodb
...tion.metadata.json
mongodump -h 127.0.0.1 -d my-db -c my-collection
# Locally, copy this structure and run restore.
# All collections from ./dump directory are picked up.
scp user@server:~/dump/**/* ./
mongorestore -h 127.0.0.1 -d my-db
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Eclipse add Tomcat 7 blank server name
...me problem getting eclipse to recognize the tomcat7 server. My path to install directory was fine and deleting/renaming the files only did not fix it either.
This is what worked for me:
run the following in terminal:
cd ~/workspace/.metadata/.plugins/org.eclipse.core.runtime/.settings/
rm org...
Why no love for SQL? [closed]
...traction layer.
But it's true - there are no feasible alternatives. So we all will use SQL for the next few years.
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Copy constructor versus Clone()
...r specified whether the Clone() method on ICloneable should be a deep or shallow clone, thus the interface is semantically broken as your callers won't know whether the call will deep or shallow clone the object.
Instead, you should define your own IDeepCloneable (and IShallowCloneable) interfaces ...