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Couldn't connect to server 127.0.0.1:27017
...or mongodb from http://docs.mongodb.org/manual/tutorial/install-mongodb-on-os-x/ and I had the same error as you only when I ran mongo before actually running the mongo process with mongod. I thought installing mongodb would also launch it but you need to launch it manually with mongod before you do...
Is volatile expensive?
...volves a load from memory, i.e. the value can not be kept in a register across multiple volatile reads. To ensure that there is an atomic read the value is read from main memory into an MMX register movsd 0x6fb7b2f0(%ebp),%xmm0 making the read operation a single instruction (from the previous exam...
What is an Intent in Android?
... you did or want something to happen. Depending on the intent, apps or the OS might be listening for it and will react accordingly. Think of it as a blast email to a bunch of friends, in which you tell your friend John to do something, or to friends who can do X ("intent filters"), to do X. The othe...
How to view files in binary from bash?
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...and it's preinstalled on Mac OS X and on Linux.
– Sridhar Sarnobat
Sep 5 '17 at 22:36
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Excluding directory when creating a .tar.gz file
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I get tar: Error exit delayed from previous errors. in macos
– prayagupd
Jun 28 '18 at 23:32
Getting ...
Adding the “Clear” Button to an iPhone UITextField
...n attribute for adding this sub-control in Interface Builder in the iPhone OS 2.2 SDK.
10 Answers
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How do you get an iPhone's device name
... Be careful: the tutorial at that link, while quite useful, is aimed at OS 2.2, and uses some methods that are deprecated in 3.0.
– Tim
Jul 8 '09 at 19:49
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Delete terminal history in Linux [closed]
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Also works on Mac OS X El Capitan (tested on version 10.11.2), but you have to add that following line to your ~/.bash_profile: export SHELL_SESSION_HISTORY=0, then do a source ~/.bash_profile and to finish quit and restart your Terminal app. ...
Where is my Django installation?
...nswered Aug 12 '11 at 8:31
Uku LoskitUku Loskit
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find first sequence item that matches a criterion [duplicate]
What would be the most elegant and efficient way of finding/returning the first list item that matches a certain criterion?
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