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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...y can perform a binary search between that and the configuration which exhibits the issue. This is standard sysadmin troubleshooting 101.
The relevant line in your strace is:
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xb7f12708) = -1 ENOMEM (Cannot a...
What is the difference between a Docker image and a container?
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This is bit confusing. We say images are immutable, but when being run as a container it stores any changes to the mutable top layer as you said. But when stopped, are these changes then saved as this new layer in the image? If yes, ...
Shortcut to exit scale mode in VirtualBox [closed]
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edited Dec 10 '17 at 2:50
Lemmings19
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Sorting a vector of custom objects
...escending order by overloading a > operator and changing call of sort a bit:
struct MyStruct
{
int key;
std::string stringValue;
MyStruct(int k, const std::string& s) : key(k), stringValue(s) {}
bool operator > (const MyStruct& str) const
{
return (key &...
What's “requestCode” used for on PendingIntent?
... Ah I was stupid haha What in the world was I thinking.. I was a little bit confused about PendingIntent and your answer was really helpful. And I just wanted to make it clearer but now realized my question didn't make any sense at first. Thanks!
– Jenix
Oct...
Correct use for angular-translate in controllers
... app because they always set up new watches. The directive however, goes a bit further. It checks if it has to watch the value of a translation id or not. That lets perform your app better. Could you make a plunk and link me to it, so I can take a further look?
– Pascal Precht...
Why should we typedef a struct so often in C?
...ype so I know straight away its a struct. The easier to type argument is a bit lame, having variable that are a single letter is also easier to type, also with auto completions how hard is it to type struct nowadays anywhere.
– Nathan Day
Jun 1 '13 at 10:26
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How do you check whether a number is divisible by another number (Python)?
I need to test whether each number from 1 to 1000 is a multiple of 3 or a multiple of 5. The way I thought I'd do this would be to divide the number by 3, and if the result is an integer then it would be a multiple of 3. Same with 5.
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How to get a resource id with a known resource name?
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