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C++ Convert string (or char*) to wstring (or wchar_t*)

...geeks.org/5pRLSh http://rextester.com/DIJZK52174 Note (old): As pointed out in the comments and explained in https://stackoverflow.com/a/17106065/6345 there are cases when using the standard library to convert between UTF-8 and UTF-16 might give unexpected differences in the results on different ...
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What are “res” and “req” parameters in Express functions?

... req is an object containing information about the HTTP request that raised the event. In response to req, you use res to send back the desired HTTP response. Those parameters can be named anything. You could change that code to this if it's more clear: app.get('/...
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How to split strings across multiple lines in CMake?

... @void.pointer I ran into the same problem, did you figure out how to indent with multi-line? – user3667089 Feb 3 '17 at 0:09 ...
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What does the explicit keyword mean?

... Even though this is an old question it seems worth pointing a few things out (or having someone set me straight). By making the int form, or both ctors, 'explicit' you would still have the same bug if you used String mystring('x') when you meant String mystring("x") wouldn't you? Also, from the ...
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Custom numeric format string to always display the sign

...any way I can specify a standard or custom numeric format string to always output the sign, be it +ve or -ve (although what it should do for zero, I'm not sure!) ...
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Init method in Spring Controller (annotation version)

...edEvent event) { log.debug("@EventListener"); } } This is the log output showing the order of the calls when the container starts. 2018-11-30 18:29:30.504 DEBUG 3624 --- [ main] com.example.demo.BeanA : Created... 2018-11-30 18:29:30.509 DEBUG 3624 --- [ ...
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Static fields on a null reference in Java

...: a null reference may be used to access a class (static) variable without causing an exception. In more details, a static field evaluation, such as Primary.staticField works as follows (emphasis mine) - in your case, Primary = main.getNull(): The Primary expression is evaluated, and th...
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POST request send json data java HttpUrlConnection

...() parent.put("auth", auth.toString()); // <-- toString() OutputStreamWriter wr= new OutputStreamWriter(con.getOutputStream()); wr.write(parent.toString()); write JSONObject cred = new JSONObject(); JSONObject auth=new JSONObject(); JSONObject parent=new JSONObject(); cred.put("u...
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How to get the current time in Python

...is an IronPython thing? When I type datetime.now() on its own it prints it out the same was as your answer shows print(datetime.now())... – RTHarston Nov 1 '19 at 5:58 add a c...
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Map function in MATLAB?

...ion, so I hacked one together myself since it's something I can't live without. Is there a better version out there? Is there a somewhat-standard functional programming library for MATLAB out there that I'm missing? ...