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Convert int to char in java
...m.out.println(ch); // Prints '4'
There is also a method that can convert from a char back to an int:
int i2 = Character.digit(ch, RADIX);
System.out.println(i2); // Prints '4'
Note that by changing the RADIX you can also support hexadecimal (radix 16) and any radix up to 36 (or Character.MAX_RA...
Developing GUIs in Python: Tkinter vs PyQt [closed]
...kinter. If you like try the pytkgen module it helps creating Tkinter GUI's from JSON definitions: https://github.com/tmetsch/pytkgen
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Calculate date/time difference in java [duplicate]
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@vels4j I was assuming the third line from the original code which I have just added. Thank you for pointing that out.
– Peter Lawrey
Nov 3 '18 at 11:43
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How to use __doPostBack()
...ll use this. The approach towards web development has generally moved away from the mentality where things like this are used.
– Phil
Sep 21 '16 at 16:10
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Concatenating null strings in Java [duplicate]
...ptimization(s) to perform. As such, the "exact equivalent" code may differ from compiler to compiler. This optimization is allowed by JLS, Section 15.18.1.2:
To increase the performance of repeated string concatenation, a Java compiler may use the StringBuffer class or a similar technique to red...
Test PHP headers with PHPUnit
...he annotation into the test file. The fewer 'special' options are required from command line, the easier the maintenance of a CI system configuration is.
– Shi
Sep 3 '17 at 20:51
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How to get current route in Symfony 2?
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From something that is ContainerAware (like a controller):
$request = $this->container->get('request');
$routeName = $request->get('_route');
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How do I merge two javascript objects together in ES6+?
...ge/ecmascript-rest-spread I never realized that because I've been using it from the start with babel and it's enabled by default. But since you need to transpile anyway, and the object spread is a pretty straightforward thing I would recommend it anyway. I love it.
– Thijs Koer...
Variable declaration in a C# switch statement [duplicate]
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As someone who's coming from the VB world, this is one of the reasons I kinda hate the switch statement. Other reasons include having to break; after each case, and that there's no equivalent for things like Case 1, 2, 3, Case 4 To 10, or Case Is &g...
Replace multiple characters in one replace call
...e error, which kills its' robustness, 3. there is no warrant to protect s from mutation and rebinding other than purely ideological ones. It's a wonderful thing to see that this snippet will still work in freshly installed windows98 on double click/cscript/wscript: var chars = {a:'1', b:'2', c:'3'}...