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How are strings passed in .NET?
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+50
A reference is passed; however, it's not technically passed by reference. This is a subtle, but very important distinction. Consider t...
console.writeline and System.out.println
...mo {
public static void main(String[] args) {
String[] data = { "\u250C\u2500\u2500\u2500\u2500\u2500\u2510",
"\u2502Hello\u2502",
"\u2514\u2500\u2500\u2500\u2500\u2500\u2518" };
for (String s : data) {
System.out.println(s);
}
for (String s : data) {
S...
How do I check if a number is positive or negative in C#?
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bool positive = number > 0;
bool negative = number < 0;
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Git submodule update
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310
This GitPro page does summarize the consequence of a git submodule update nicely
When you ru...
What are WSGI and CGI in plain English?
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60
WSGI runs the Python interpreter on web server start, either as part of the web server process (...
javascript find and remove object in array based on key value
...ergiBergi
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12
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C++, Free-Store vs Heap
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See http://www.gotw.ca/gotw/009.htm; it can describe the differences between the heap and the free-store far better than I could:
Free-store:
The free store is one of the two
dynamic memory areas, allocated/freed
by new/delete. Object lifetime...
Do fragments really need an empty constructor?
...le class example should show the usage.
/**
* Created by chris on 21/11/2013
*/
public class StationInfoAccessibilityFragment extends BaseFragment implements JourneyProviderListener {
public static final StationInfoAccessibilityFragment newInstance(String crsCode) {
StationInfoAccess...
Covariance, Invariance and Contravariance explained in plain English?
...ment types?
– meriton
May 7 '13 at 20:05
1
Ah, you're right. I believed someone without checking ...
Programmatically find the number of cores on a machine
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C++11
#include <thread>
//may return 0 when not able to detect
const auto processor_count = std::thread::hardware_concurrency();
Reference: std::thread::hardware_concurrency
In C++ prior to C++11, there's no portable way. Instead, you'll need to use one or...