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Unknown file type MIME?
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You can use application/octet-stream for unknown types.
RFC 2046 states in section 4.5.1:
The "octet-stream" subtype is used to
indicate that a body contains
arbitrary binary data.
sh...
How to compare arrays in JavaScript?
...rent types => not equal
return false;
}
}
//Now a deeper check using other objects property names
for(propName in object2) {
//We must check instances anyway, there may be a property that only exists in object2
//I wonder, if remembering the che...
How to specify HTTP error code?
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This is all deprecated now, you should use res.sendStatus(401);.
– Cipi
Jun 16 '17 at 16:50
1
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How to check whether a script is running under Node.js?
...re and B: The modules exports things via properties on the exports object. Now how that is implement is left to the underlying system. Node.js wraps the module's content in an anonymous function:
function (exports, require, module, __filename, __dirname) {
See: https://github.com/ry/node/blob/ma...
Logging in Scala
...ou can call info(...), debug(...), etc. I'm not a big fan of slf4j, but it now seems to be the predominant logging framework. Here's the description of SLF4J:
The Simple Logging Facade for Java or (SLF4J) serves as a simple facade or abstraction for various logging frameworks, e.g. java.util.log...
Why do std::shared_ptr work
...nique_ptr (say by rvalue-reference), that function does not and needs not know what the deleter is.
– David Rodríguez - dribeas
Jan 16 '16 at 19:09
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Scala actors: receive vs react
...es something, a thread gets allocated to it, and it is initialized in it.
Now, the initialization part is important. A receiving thread is expected to return something, a reacting thread is not. So the previous stack state at the end of the last react can be, and is, wholly discarded. Not needing t...
When should I use the Visitor Design Pattern? [closed]
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(Suppose it is a complex hierarchy with a well-established interface.)
Now we want to add a new operation to the hierarchy, namely we want each animal to make its sound. As far as the hierarchy is this simple, you can do it with straight polymorphism:
class Animal
{ public: virtual void makeSou...
How do I fix blurry text in my HTML5 canvas?
...is ratio is 2. This essentially means that your 1000px width canvas would now need to fill 2000px to match it's stated width on the iPad display. Fortunately for us, this is done automatically by the browser. On the other hand, this is also the reason why you see less definition on images and can...
Android buildscript repositories: jcenter VS mavencentral
...ted .gradle files with mavencentral() buildscript repositories whereas now there's jcenter() .
4 Answers
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