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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
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This question discusses the uses left for a C array like int arr[20]; . On his answer , @James Kanze shows one of the last strongholds of C arrays, it's unique initialization characteristics:
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Docker: adding a file from a parent directory
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231
You can build the Dockerfile from the parent directory:
docker build -t <some tag> -f &...
@Basic(optional = false) vs @Column(nullable = false) in JPA
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2 Answers
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Mimicking sets in JavaScript?
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262
If you are programming in an ES6-capable environment (such as node.js, a specific browser with...
MySQL INSERT INTO table VALUES.. vs INSERT INTO table SET
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edited Jun 11 '12 at 7:14
answered May 14 '09 at 5:51
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find -exec cmd {} + vs | xargs
...n.
So your code should look like this:
find . -exec cmd -option1 -option2 -- {} +
or
find . -print0 | xargs -0 cmd -option1 -option2 --
The first version is shorter and easier to write as you can ignore 1, but
the second version is more portable and safe, as "-exec cmd {} +" is a relatively...
ModelState.AddModelError - How can I add an error that isn't for a property?
... in Create(FooViewModel fvm){...} to see if the fvm.prop1 and fvm.prop2 already exist in that combination; if so, I want to add an error to the modelstate, then return the whole view. I tried:
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append new row to old csv file python
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258
with open('document.csv','a') as fd:
fd.write(myCsvRow)
Opening a file with the 'a' para...
Laravel Check If Related Model Exists
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202
In php 7.2+ you can't use count on the relation object, so there's no one-fits-all method for ...