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How to implement an STL-style iterator and avoid common pitfalls?
...r, size_t length) { return ptr_range<T>(ptr, length); }
And simple test
void DoIteratorTest()
{
const static size_t size = 10;
uint8_t *data = new uint8_t[size];
{
// Only for iterator test
uint8_t n = '0';
auto first = begin(data);
auto last = en...
Re-enabling window.alert in Chrome
...esult in us spending two weeks to go through each one of these cases. Plus testing, and we are pushing for a release right now. So this allows us to notify the user that they have managed to check that box in firefox or chrome.
– DeadlyChambers
May 19 '14 at 1...
Changing password with Oracle SQL Developer
...ialogs.htm#RPTUG41808
An alternative configuration to have SQL Developer (tested on version 4.0.1) recognize and use the Instant Client on OS X is:
Set path to Instant Client in Preferences -> Database -> Advanced ->
Use Oracle Client
Verify the Instance Client can be loaded succesfully...
How to create a remote Git repository from a local one?
... what line endings you have in your Windows repository - I guess you could test it by setting core.autocrlf=false and then cloning (If the repo has LF endings, the clone will have LF too).
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Detect Click into Iframe using JavaScript
...learInterval(monitor);
alert('clicked!');
}
}, 100);
You can test it here: http://jsfiddle.net/oqjgzsm0/
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Why is Java's SimpleDateFormat not thread-safe? [duplicate]
... choke-point your threads on a server.
Use a ThreadLocal. This is the fastest approach of the 3 (see http://www.javacodegeeks.com/2010/07/java-best-practices-dateformat-in.html).
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Pandas groupby: How to get a union of strings
...d by @voithos below is much faster than the .apply recommended here. In my testing I was getting 5-10x faster.
– Doubledown
Sep 12 '19 at 0:02
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What are dictionary view objects?
...ike", in that they don't support indexing, so what you can do with them is test for membership and iterate over them (because keys are hashable and unique, the keys and items views are more "set-like" in that they don't contain duplicates).
You can store them and use them multiple times, like the li...
How do I use jQuery's form.serialize but exclude empty fields
...s returning true, !! retypes anything to bool, you can try in console. !!('test'), !!(5), !!(0)
– Aiphee
Mar 9 '16 at 9:31
2
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Python loop counter in a for loop [duplicate]
... I checked both with the following: python -m timeit "s = 'String used for testing'; ''.join(str(i)+str(c) for i, c in enumerate(s))" and python -m timeit "s = 'String used for testing'; ''.join(str(i)+str(s[i]) for i in xrange(len(s)))". Each of them averaged on 8.83 usec per loop over 100,000 loop...