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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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Simplest way to detect a mobile device in PHP
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this answer is now so obsolete. there are many false positives, safari on OSX is detected as a mobile, Chrome on OSX detected as Mobile.
– DevZer0
May 25 '16 at 14:21
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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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How to convert List to int[] in Java? [duplicate]
...r approach. That's a significantly stronger assertion than saying I don't know whether or not there is a better approach.
– Jon Skeet
Jun 20 '16 at 13:50
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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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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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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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Codesign error: Provisioning profile cannot be found after deleting expired profile
...om iTunes. When I chose a new profile (one with an * in the identifier), I now get an error:
16 Answers
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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 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...