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console.writeline and System.out.println
...ve prompt and you haven't redirected stdin or stdout:
public class ConsoleTest {
public static void main(String[] args) {
System.out.println("Console is: " + System.console());
}
}
results in:
$ java ConsoleTest
Console is: java.io.Console@2747ee05
$ java ConsoleTest </dev/nul...
How to return a string value from a Bash function
...n_a_string_message+=$(date)
ret=$MYLIB_return_a_string_message
}
and testing this example:
$ return_a_string result; echo $result
The date is 20160817
Note that the bash "declare" builtin, when used in a function, makes the declared variable "local" by default, and "-n" can also be used wit...
How do I limit the number of returned items?
How can I limit the returned items to only the latest 10 items that were inserted?
7 Answers
...
Merge a Branch into Trunk
...between repository URLs into '.':
U foo.c
U bar.c
U .
$ # build, test, verify, ...
$ svn commit -m "Merge branch_1 back into trunk!"
Sending .
Sending foo.c
Sending bar.c
Transmitting file data ..
Committed revision <N+1>.
See the SVN book chapter on merging f...
Internet Explorer 11 detection
...owsers.
Original Answer
In order to check Ie11 , you can use this : ( tested)
(or run this)
!(window.ActiveXObject) && "ActiveXObject" in window
I have all VMS of IE :
Notice : this wont work for IE11 :
as you can see here , it returns true :
So what can we do :
App...
How to implement static class member functions in *.cpp file?
...
It is.
test.hpp:
class A {
public:
static int a(int i);
};
test.cpp:
#include <iostream>
#include "test.hpp"
int A::a(int i) {
return i + 2;
}
using namespace std;
int main() {
cout << A::a(4) <<...
How can I tell Moq to return a Task?
... that looked roughly like:
Task DoSomething(int arg);
Symptoms
My unit test failed when my service under test awaited the call to DoSomething.
Fix
Unlike the accepted answer, you are unable to call .ReturnsAsync() on your Setup() of this method in this scenario, because the method returns the...
AttributeError(“'str' object has no attribute 'read'”)
...ou need to open the file first. This doesn't work:
json_file = json.load('test.json')
But this works:
f = open('test.json')
json_file = json.load(f)
share
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improve this answer
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...
Should I use pt or px?
...all. But that isn't to say there won't still be some variation. In a quick test below, the results were slightly more consistent than with keywords but not identical:
Due to the nature of pixel values, they do not cascade. If a parent element has an 18px pixel size and the child is 16px, the chil...
encryption/decryption with multiple keys
... @Mitch, I posted an answer that may have our answer! (Please test and commend if so/not - MUCH appreciated!)
– pythonlarry
Dec 14 '13 at 9:13
...