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Using the RUN instruction in a Dockerfile with 'source' does not work

I have a Dockerfile that I am putting together to install a vanilla python environment (into which I will be installing an app, but at a later date). ...
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Environment variables in Mac OS X

... There are several places where you can set environment variables. ~/.profile: use this for variables you want to set in all programs launched from the terminal (note that, unlike on Linux, all shells opened in Terminal.app are login shells). ~/.bashrc: this is invoked for shells which are not log...
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Android emulator: How to monitor network traffic?

...mp emulator.cap -avd my_avd to write all the emulator's traffic to a local file on your PC In both cases you can then analyse the pcap file with tcpdump or Wireshark as normal. share | improve thi...
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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...如下: #how much memory the emulated machine will have megs:4 #filename of ROM images romimage:file=$BXSHARE\BIOS-bochs-latest,address=Oxf0000 vgaromimage: file=$BXSHARE\VGABIOS-elpin-2.40 #what disk images will be used floppya:1_44="pfos.IMG",status=inserted #Choose the boot disk...
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Get free disk space

... Just checking, but I think "CameraStorageFileHelper" is an artifact from this code being copy-pasted from the original? – Andrew Theken Aug 13 '13 at 16:16 ...
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Why aren't my breakpoints working?

...perty called "Debug Information Format" and setting it to "Dwarf with dsym file." There are a number of other properties under Target >> Get Info that might affect you. Look for things like optimizing or compressing code and turn that stuff OFF (I assume you are working in a debug mode, so ...
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Intellij idea cannot resolve anything in maven

...This is good, but I also had to load the project as Maven project - choose File | Open, your pom.xml and wait. – MaKri Jul 18 '15 at 11:01 3 ...
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Android Studio Checkout Github Error “CreateProcess=2” (Windows)

...he issue by setting git path in System Environment variable C:\Program Files\Git\bin\,C:\Program Files\Git\bin\ And I imported the project once again and solved the issue!!! Note : Check your android studio git settings has properly set the correct path to git.exe ...
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How to determine if a process runs inside lxc/Docker?

...ot; the rest are under /init.scope. That said, I think that searching that file for :/docker/ is probably the most reliable heuristic at the moment. – cjs Feb 28 '18 at 7:40 ...
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How to enable C++11 in Qt Creator?

... According to this site add CONFIG += c++11 to your .pro file (see at the bottom of that web page). It requires Qt 5. The other answers, suggesting QMAKE_CXXFLAGS += -std=c++11 (or QMAKE_CXXFLAGS += -std=c++0x) also work with Qt 4.8 and gcc / clang. ...