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Elegant method to generate array of random dates within two dates
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By overlaps do you mean generating the same date? No, this code does not handle this case, theoretically it can generate the same date (especially when you truncate time). But it shouldn't be hard to get rid of duplicates.
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converting double to integer in java
...urns the closest long to the argument. The result is rounded to an integer by adding 1/2, taking the floor of the result, and casting the result to type long. In other words, the result is equal to the value of the expression:
(long)Math.floor(a + 0.5d)
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How to properly add cross-site request forgery (CSRF) token using PHP
...;
if (empty($_SESSION['token'])) {
$_SESSION['token'] = bin2hex(random_bytes(32));
}
$token = $_SESSION['token'];
Sidenote: One of my employer's open source projects is an initiative to backport random_bytes() and random_int() into PHP 5 projects. It's MIT licensed and available on Github and ...
Parsing command-line arguments in C?
I'm trying to write a program that can compare two files line by line, word by word, or character by character in C. It has to be able to read in command line options -l -w -i or -- ...
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What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
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About the version of Android SDK Build-tools, the answer is
By default, the Android SDK uses the most recent downloaded version of
the Build Tools.
Source
In Eclipse, you can choose a specific version by using the sdk.buildtools property in the project.properties file.
There see...
What are the advantages of NumPy over regular Python lists?
...ss" -- a Python list is an array of pointers to Python objects, at least 4 bytes per pointer plus 16 bytes for even the smallest Python object (4 for type pointer, 4 for reference count, 4 for value -- and the memory allocators rounds up to 16). A NumPy array is an array of uniform values -- single-...
Does the use of the “Async” suffix in a method name depend on whether the 'async' modifier is used?
...orm the necessary transformations to implement the
method asynchronously by using TAP. An asynchronous method should
return either a Task or a Task<TResult> object.
http://msdn.microsoft.com/en-us/library/hh873177(v=vs.110).aspx
That's not right already. Any method with async is asynchr...
Is it considered acceptable to not call Dispose() on a TPL Task object?
... Of course that fails to dispose of the Task instance returned by ContinueWith, but see the quote from Stephen Toub is the accepted answer: there is nothing to dispose if nothing performs a blocking wait on a task.
– Richard
Dec 9 '10 at 16:03
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Why are C# 4 optional parameters defined on interface not enforced on implementing class?
...mplentation of MyInterface and the author of D could be made aware of that by the compiler. The author of D would be required to implement D with a TestMethod that accepts a default parameter since that is what the Interface author requires - you are arguing against allowing the interface author to ...
How to get list of all installed packages along with version in composer?
... The '-i' option is now deprecated. composer show lists installed package by default.
– herve
Jul 21 '16 at 15:20
And...