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ping response “Request timed out.” vs “Destination Host unreachable”
When I ping an IP address, what is the difference between Request timed out and Destination host unreachable returned from the command?
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onBitmapLoaded of Target object not called on first load
In my function :
8 Answers
8
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Using TortoiseSVN via the command line
I want to use commandline SVN options. I use TortoiseSVN, and I run several commands and I get the following error.
12 Answ...
JavaScript single line 'if' statement - best syntax, this alternative? [closed]
It's been clearly put, although opinion none the less, that forgoing curly brackets on a single line if statement is not ideal for maintainability and readability.
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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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PG undefinedtable error relation users does not exist
...use the development environment. Then try to reset database with the following:
rake db:reset
The rake db:reset task will drop the database and set it up again. This is functionally equivalent to rake db:drop db:setup.
This is not the same as running all the migrations. It will only use t...
Parse v. TryParse
...an exception if it cannot parse the value, whereas TryParse returns a bool indicating whether it succeeded.
TryParse does not just try/catch internally - the whole point of it is that it is implemented without exceptions so that it is fast. In fact the way it is most likely implemented is that inte...
How to identify server IP address in PHP
How can I identify the server IP address in PHP?
15 Answers
15
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File system that uses tags rather than folders?
My files are a mess, I try to structure them into folders with names that describe what they are in a recursive class break-down sense but later on I have trouble finding the file again when I go looking for it (the one file can possibly exist in many folders).
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Should I use `import os.path` or `import os`?
According to the official documentation , os.path is a module. Thus, what is the preferred way of importing it?
6 Answer...