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Is there a difference between copy initialization and direct initialization?
...ructor is explicit, then the first one will fail. Read 8.6/14
double b1 = 0.5;
double b2(0.5);
This is doing the same because it's a built-in type (this means not a class type here). Read 8.6/14.
A c1;
A c2 = A();
A c3(A());
This is not doing the same. The first default-initializes if A is a ...
How to save a Python interactive session?
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20 Answers
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How to get a Docker container's IP address from the host
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+50
The --format option of inspect comes to the rescue.
Modern Docker client syntax is:
docker inspect -f '{{range .NetworkSettings.Netw...
How to assert two list contain the same elements in Python? [duplicate]
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edited Aug 10 '18 at 16:44
kmad1729
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Error: CUICatalog: Invalid asset name supplied: (null), or invalid scale factor : 2.000000
...nt for [UIImage imageNamed:]
Add $arg3 == nil condition on Simulator, $r0 == nil condition on 32-bit iPhone, or $x2 == nil on 64-bit iPhone.
Run your application and see where debugger will stop.
P.S. Keep in mind this also happens if image name is empty string. You can check this by adding [(N...
How to create Java gradle project
...ally?
– verystrongjoe
May 15 '15 at 0:26
One importaint thing. You must have Gradle version with init plugin included....
What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
... with infix notation. The folding functions are a clear example of that:
(0 /: list) ((cnt, string) => cnt + string.size)
(list foldLeft 0) ((cnt, string) => cnt + string.size)
You need to use parenthesis outside the infix call. I'm not sure the exact rules at play here.
Now, let's talk ab...
JS: iterating over result of getElementsByClassName using Array.forEach
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403
No. As specified in DOM4, it's an HTMLCollection (in modern browsers, at least. Older browsers ...
JSON and XML comparison [closed]
...lease();
thePeople = myObject.getChildren("person");
thePerson = thePeople[0];
thePerson.getChildren("name")[0].value() == "Danielle" // True
thePerson.getChildren("age")[0].value() == "12" // True
Actually, a good parser might well type the age for you (on the other hand, you might well not want ...
How to echo shell commands as they are executed
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1103
set -x or set -o xtrace expands variables and prints a little + sign before the line.
set -v o...