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How can I know which parts in the code are never used?
...the subject, and have the time and inclination to actually work out a tool by yourself, I would suggest using the Clang libraries to build such a tool.
Use the Clang library to get an AST (abstract syntax tree)
Perform a mark-and-sweep analysis from the entry points onward
Because Clang will par...
Using reflect, how do you set the value of a struct field?
...e marshals and unmarshals JSON from and to Go structures.
Here's a step-by-step example which sets the value of a struct field while carefully avoiding errors.
The Go reflect package has a CanAddr function.
func (v Value) CanAddr() bool
CanAddr returns true if the value's
address can be ...
Why does GitHub recommend HTTPS over SSH?
...s the easiest to set up on the widest range of networks and platforms, and by users who are new to all this.
There is no inherent flaw in SSH (if there was they would disable it) -- in the links below, you will see that they still provide details about SSH connections too:
HTTPS is less likely to...
How to check if a particular service is running on Ubuntu
I do not know the service's name, but would like to stop the service by checking its status.
13 Answers
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When should an IllegalArgumentException be thrown?
... you should consider where the input is coming from.
Is the input entered by a user or another external system you don't control, you should expect the input to be invalid, and always validate it. It's perfectly ok to throw a checked exception in this case. Your application should 'recover' from th...
How to create a function in a cshtml template?
...
@Paul I don't understand what you mean by that.
– Daniel Liuzzi
Jun 21 '16 at 11:51
2
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How to escape a single quote inside awk
... $1}'
That is, with '\'' you close the opening ', then print a literal ' by escaping it and finally open the ' again.
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How do I use disk caching in Picasso?
...age
And create your own Static Picasso Instance instead of default Picasso By using
1] HttpResponseCache (Note: Works only for API 13+ )
2] OkHttpClient (Works for all APIs)
Example for using OkHttpClient to create your own Static Picasso class:
First create a new class to get your own singleton...
Why is list initialization (using curly braces) better than the alternatives?
...is preferred over {} is when using auto keyword to get the type determined by the initializer.
Example:
auto z1 {99}; // z1 is an int
auto z2 = {99}; // z2 is std::initializer_list<int>
auto z3 = 99; // z3 is an int
Conclusion
Prefer {} initialization over alternatives unless you ha...
How can I create a temp file with a specific extension with .NET?
...le on the probabilty of a collision:
...one's annual risk of being hit by a
meteorite is estimated to be one
chance in 17 billion [19], that means
the probability is about 0.00000000006
(6 × 10−11), equivalent to the odds of
creating a few tens of trillions of
UUIDs in a year and ...