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(413) Request Entity Too Large | uploadReadAheadSize

...cture. As long as the file size of this picture is less then approx. 48KB, all goes well. But if I'm trying to upload a larger picture, the WCF service returns an error: (413) Request Entity Too Large. So ofcourse I've spent 3 hours Googling the error message and every topic I've seen about this s...
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Why use a ReentrantLock if one can use synchronized(this)?

...time-out. ReentrantLock also has support for configurable fairness policy, allowing more flexible thread scheduling. The constructor for this class accepts an optional fairness parameter. When set true, under contention, locks favor granting access to the longest-waiting thread. Otherwise this lock...
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Check if a key exists inside a json object

...ld, it will shadow the original func. Use Object.prototype.hasOwnProperty.call(thisSession, 'merchant_id') – Zmey Dec 25 '19 at 17:38 add a comment  |  ...
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What is the rationale behind having companion objects in Scala?

... The companion object basically provides a place where one can put "static-like" methods. Furthermore, a companion object, or companion module, has full access to the class members, including private ones. Companion objects are great for encapsulating...
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C++ equivalent of Java's toString?

...n case your operator<< wants to print out internals of class A and really needs access to its private and protected members you could also declare it as a friend function: class A { private: friend std::ostream& operator<<(std::ostream&, const A&); int j; }; std::ostrea...
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Git Alias - Multiple Commands and Parameters

... into git checkout && git status foo – Lily Ballard Sep 23 '11 at 20:13 24 ...
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JavaScript blob filename without link

... Just to add, you don't need to actually mount the a tag to the body in order for this to work (tried just now in Chrome) – beyond-code Aug 12 '19 at 10:37 ...
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How to get the position of a character in Python?

...ring.index('s') 2 >>> myString.index('x') Traceback (most recent call last): File "<stdin>", line 1, in <module> ValueError: substring not found From the Python manual string.find(s, sub[, start[, end]]) Return the lowest index in s where the substring sub is found s...
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How to iterate over the files of a certain directory, in Java? [duplicate]

...hing with child } } else { // Handle the case where dir is not really a directory. // Checking dir.isDirectory() above would not be sufficient // to avoid race conditions with another process that deletes // directories. } ...
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WaitAll vs WhenAll

What is the difference between Task.WaitAll() and Task.WhenAll() from the Async CTP ? Can you provide some sample code to illustrate the different use cases ? ...