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Python argparse mutual exclusive group
...y exclusive.
What you're looking for is subcommands. Instead of prog [ -a xxxx | [-b yyy -c zzz]], you'd have:
prog
command 1
-a: ...
command 2
-b: ...
-c: ...
To invoke with the first set of arguments:
prog command_1 -a xxxx
To invoke with the second set of arguments:
prog...
Using GPU from a docker container?
... answered Nov 5 '15 at 5:28
3XX03XX0
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Android studio Gradle build speed up
...e.properties file -> Add following lines
org.gradle.jvmargs=-Xmx2048M -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
org.gradle.parallel=true
org.gradle.configureondemand=true
org.gradle.daemon=true
Update:
If you are using Android studio 2.0 or above try the Insta...
Git mergetool generates unwanted .orig files
... answered Oct 6 '14 at 14:41
xx1xxxx1xx
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performing HTTP requests with cURL (using PROXY)
...
use the following
curl -I -x 192.168.X.X:XX http://google.com
192.168.X.X:XX put your proxy server ip and port.
-v verbose mode it will give more details including headers and response.
s...
How many bytes in a JavaScript string?
...?[0-9A-F]{2}|./) instead. Your snippet fails for strings that encode to "%uXXXX".
– Rob W
Jul 18 '14 at 13:39
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Getting Python error “from: can't read /var/mail/Bio”
...
I got same error because I was trying to run on
XXX-Macmini:Python-Project XXX.XXX$ from classDemo import MyClass
from: can't read /var/mail/classDemo
To solve this, type command python and when you get these >>>
then run any python commands
>>>from c...
Removing items from a list [duplicate]
...toRemove = new ArrayList<Object>();
for(Object a: list){
if(a.getXXX().equalsIgnoreCase("AAA")){
toRemove.add(a);
}
}
list.removeAll(toRemove);
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Could not reserve enough space for object heap
...
Run the JVM with -XX:MaxHeapSize=512m (or any big number as you need) (or -Xmx512m for short)
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Why does an overridden function in the derived class hide other overloads of the base class?
... virtual void copy(Base* p) { x = p-> x; }
};
class Derived{
int xx;
public:
virtual void copy(Derived* p) { xx = p->xx; Base::copy(p); }
};
void f(Base a, Derived b)
{
a.copy(&b); // ok: copy Base part of b
b.copy(&a); // error: copy(Base*) is hidden by copy(Derive...