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Java regex capturing groups indexes
...order works. I was stumped on how the group numbers worked until I finally read your explanation. Thanks a lot!
– MMeah
Feb 3 '15 at 0:50
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How to remove from a map while iterating it?
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I read somewhere that in C++11, it = v.erase(it); now works for maps too.That is, erase() on all associative elements now returns the next iterator. So the old kludge that required a post-increment++ within the delete(), is no ...
How to invoke a Linux shell command from Java
... very likely run into the typical problem of it hanging because you didn't read its output and error streams. For example: stackoverflow.com/questions/8595748/java-runtime-exec
– Evgeni Sergeev
Dec 11 '14 at 8:46
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HashMap get/put complexity
...ipedia entry for hash table in your answer? That way, the more interested reader could get to the nitty gritty of understanding why you gave your answer.
– David Weiser
Dec 29 '10 at 15:19
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What's the best way to share data between activities?
...tages: you can launch the activity from other places and, if the data is already persisted, it should work just fine.
Disadvantages: it’s cumbersome and takes more time to implement. Requires more code and thus more chance of introducing bugs. It will also be much slower.
Some of the ways to per...
What’s the best RESTful method to return total number of items in an object?
...;
rel="next"; title*=UTF-8'de'n%c3%a4chstes%20Kapitel
I feel, from reading a lot on this subject, that the general consensus is to use the Link header to provide paging links to clients using rel=next, rel=previous etc. The problem with this is that it lacks the information of how many total...
What difference is there between WebClient and HTTPWebRequest classes in .NET?
...nce, if you want to get the content out of an HttpWebResponse, you have to read from the response stream:
var http = (HttpWebRequest)WebRequest.Create("http://example.com");
var response = http.GetResponse();
var stream = response.GetResponseStream();
var sr = new StreamReader(stream);
var content...
How to find memory leak in a C++ code/project?
...nd remember how to do all of this thanks to a c++ book I still possess and read when I'm bored with c#. That book is Scott Mitchell's Effective C++. God I loved that book. Thanks Scott!
– JonH
Oct 25 '16 at 1:57
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How can I measure the speed of code written in PHP? [closed]
... passed during its execution ; other answers said that and gave examples already, so I won"t say much more.
This is a nice solution if you want to benchmark a couple of instructions ; like compare two types of functions, for instance -- it's better if done thousands of times, to make sure any "pert...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...ame problem with class serialization can be of interest to you and you can read on it in this Spark Summit 2013 presentation.
As a side note, you can rewrite rddList.map(someFunc(_)) to rddList.map(someFunc), they are exactly the same. Usually, the second is preferred as it's less verbose and clean...