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Securely storing environment variables in GAE with app.yaml
...le.com/datastore/
Select your project at the top of the page if it's not already selected.
In the Kind dropdown box, select Settings.
If you ran the code above, your keys will show up. They will all have the value NOT SET. Click each one and set its value.
Hope this helps!
...
Bash continuation lines
...ripleee suggested). But a here document becomes a stdin, so it needs to be read back in, I went with the below approach:
message=$(
tr "\n" " " <<- END
This is a
long message
END
)
somecommand --message="$message" args
This has the advantage that $message can be used exa...
How does `scp` differ from `rsync`?
...ajor difference between these tools is how they copy files.
scp basically reads the source file and writes it to the destination. It performs a plain linear copy, locally, or over a network.
rsync also copies files locally or over a network. But it employs a special delta transfer algorithm and a ...
Why do we copy then move?
...e unnecessary moves. However, one can argue that your version is easier to read and write. The possible performance impact should not matter in most situations, anyway, so it seems to be a matter of style in the end.
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Why do I have to access template base class members through the this pointer?
...ld be more context sensitive (in std::string s = "";, std::string could be read as a type since nothing else makes grammatical sense, even though std::string *s = 0; is ambiguous). Again, I don't know quite how the rules were agreed. My guess is that the number of pages of text that would be require...
ab load testing
...d (e.g., increasing the -n and the -c tends to crash Apache), that you can read about here:
Load Testing Apache with AB (Apache Bench)
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Ways to synchronize interface and implementation comments in C# [closed]
...
If you're not using it already, I strongly recommend a free Visual Studio addon called GhostDoc. It eases the documentation process. Have a look at my comment on a somewhat related question.
Although GhostDoc won't make the synchronization automatic...
Why can't I initialize non-const static member or static array in class?
...s allowed In-class Initialization?
The answer is hidden in Bjarne's quote read it closely,
"C++ requires that every object has a unique definition. That rule would be broken if C++ allowed in-class definition of entities that needed to be stored in memory as objects."
Note that only static con...
How is this fibonacci-function memoized?
... in Haskell is by-need: when a value is needed, it is calculated, and kept ready in case it is asked for again. If we define some list, xs=[0..] and later ask for its 100th element, xs!!99, the 100th slot in the list gets "fleshed out", holding the number 99 now, ready for next access.
That is wha...
Servlet for serving static content
...e, StaticResource resource) throws IOException {
try (
ReadableByteChannel inputChannel = Channels.newChannel(resource.getInputStream());
WritableByteChannel outputChannel = Channels.newChannel(response.getOutputStream());
) {
ByteBuffer buffer = B...