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error opening HPROF file: IOException: Unknown HPROF Version
...r method and it works! I just should have to install MAT to eclipse and it now works perfectly. thanks
– Paulius Vindzigelskis
Jun 20 '12 at 12:43
3
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How to retrieve a module's path?
I want to detect whether module has changed. Now, using inotify is simple, you just need to know the directory you want to get notifications from.
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Why does sun.misc.Unsafe exist, and how can it be used in the real world?
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Regarding the point 2, I would like to know how can you invoke the constructor as any other method call? Because I did not find any way of doing that unless in bytecodes.
– Miguel Gamboa
Nov 23 '12 at 13:22
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filter items in a python dictionary where keys contain a specific string
I'm a C coder developing something in python. I know how to do the following in C (and hence in C-like logic applied to python), but I'm wondering what the 'Python' way of doing it is.
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How to create a library project in Android Studio and an application project that uses the library p
...which to use it. After this I add the module dependency (in Andr. Studio). Now I can use/edit the module in each project while keeping is in sync. Not sure if it is the right way to go, but for now it seems to work quite well! This works better than a local maven repo.
– Peter
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What does && mean in void *p = &&abc;
...id *p = &&abc; . What is the significance of && here?
I know about rvalue references but I think && used in this context is different. What does && indicate in void *p = &&abc; ?
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Prototypical inheritance - writing up [duplicate]
... function it uses this. The value of this will be the invoking object; for now let's say it's the current instance so for bob.walk() "this" will be bob. (more on "this" and the invoking object later).
If ben was waiting for a red light and and bob was at a green light; then you'll invoke walk() on ...
How to optimize for-comprehensions and loops in Scala?
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Now, in 2014, I tested this again and for me performance is the following: java -> 0.3s; scala -> 3.6s; scala optimized -> 3.5s; scala functional -> 4s; Looks much better than 3 years ago, but... Still th...
How to install latest version of git on CentOS 7.x/6.x
... yum install gcc perl-ExtUtils-MakeMaker
Step 2: Uninstall old Git RPM
Now remove any prior installation of Git through RPM file or Yum package manager. If your older version is also compiled through source, then skip this step.
# yum remove git
Step 3: Download and Compile Git Source
Downlo...
How to find and return a duplicate value in array
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a = ["A", "B", "C", "B", "A"]
a.detect{ |e| a.count(e) > 1 }
I know this isn't very elegant answer, but I love it. It's beautiful one liner code. And works perfectly fine unless you need to process huge data set.
Looking for faster solution? Here you go!
def find_one_using_hash_map(arr...