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What does @: (at symbol colon) mean in a Makefile?
...hat you've got an obscure combination of two different syntaxes. The make(1) syntax is the use of an action starting with @, which is simply not to echo the command. So a rule like
always:
@echo this always happens
won't emit
echo this always happens
this always happens
Now, th...
Can I incorporate both SignalR and a RESTful API?
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edited Aug 21 '15 at 7:15
Dennis
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How to open files relative to home directory
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109
The shell (bash, zsh, etc) is responsible for wildcard expansion, so in your first example th...
How to list of all the tables defined for the database when using active record?
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261
Call ActiveRecord::ConnectionAdapters::SchemaStatements#tables. This method is undocumented in ...
Extension methods cannot be dynamically dispatched
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199
You are using dynamic types in extension methods, which is not supported.
Cast the dynamic t...
How do I make Git treat a file as binary?
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138
Yes, using attributes. Put something like this in your .gitattributes file (create it if it do...
docker mounting volumes on host
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156
The VOLUME command will mount a directory inside your container and store any files created or...
What is the purpose of static keyword in array parameter of function like “char s[static 10]”?
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How to break out of a loop in Bash?
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194
It's not that different in bash.
done=0
while : ; do
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if [ "$done" -ne 0 ]; then
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Is there a Java standard “both null or equal” static method?
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193
With Java 7 you can now directly do a null safe equals:
Objects.equals(x, y)
(The Jakarta Comm...