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How to get the caller's method name in the called method?
...t's dependent on the CPython implementation, so code using this will break if you ever try to use PyPy or Jython or other runtimes. that's fine if you're just developing and debugging locally but not really something you want in your production system.
– robru
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Iterate through a C++ Vector using a 'for' loop
... flexible.
All standard library containers support and provide iterators. If at a later point of development you need to switch to another container, then this code does not need to be changed.
Note: Writing code which works with every possible standard library container is not as easy as it might...
How do I programmatically “restart” an Android app?
...on Android. In my use case I want to factory-reset my application in a specific case where a server sends a specific information to the client.
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Does a valid XML file require an XML declaration?
...ecommendation, where it says "MUST" be used. It even goes on to state that if the declaration is absent, that automatically implies the document is an XML 1.0 document.
Note that in an XML Declaration the encoding and standalone are both optional. Only the version is mandatory. Also, these are not ...
LINQ to Entities case sensitive comparison
...ter that it gets filtered again on the client case sensitively. Of course, if you happen to have thousands of entries that match case insensitive, but only one of them is the correct one case sensitive, then it's a lot of overhead. But I don't think that reality will present such scenarios... :)
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What's the simplest way to print a Java array?
In Java, arrays don't override toString() , so if you try to print one directly, you get the className + '@' + the hex of the hashCode of the array, as defined by Object.toString() :
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How to get certain commit from GitHub project
...ar version. (This is known as "detached HEAD" state.) Since it sounds as if you only want to use this SDK, rather than actively develop it, this isn't something you need to worry about, unless you're interested in finding out more about how git works.
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How to use QueryPerformanceCounter?
...__int64 CounterStart = 0;
void StartCounter()
{
LARGE_INTEGER li;
if(!QueryPerformanceFrequency(&li))
cout << "QueryPerformanceFrequency failed!\n";
PCFreq = double(li.QuadPart)/1000.0;
QueryPerformanceCounter(&li);
CounterStart = li.QuadPart;
}
double GetCou...
Node.js throws “btoa is not defined” error
...export a programmatic interface, it only provides command line utilities.
If you need to convert to Base64 you could do so using Buffer:
console.log(Buffer.from('Hello World!').toString('base64'));
Reverse (assuming the content you're decoding is a utf8 string):
console.log(Buffer.from(b64Encod...
How do I pass a string into subprocess.Popen (using the stdin argument)?
If I do the following:
11 Answers
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