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How can I change the color of a part of a TextView?
...sure which api versions this works on, but doesnt work for api 19 that ive tested so far, so probably only some of the most recent api versions support this
edit: as @hairraisin mentioned in the comments, try using fgcolor instead of color for the font color, then it should work for lower api level...
How do I check to see if a value is an integer in MySQL?
...XP '^-?[0-9]+$';
this is reasonably fast. If your field is numeric, just test for
ceil(field) = field
instead.
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CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...装（make install）、测试安装的程序是否能正确执行（make test，或者ctest）、生成当前平台的安装包（make package）、生成源码包（make package_source）、产生Dashboard显示数据并上传等高级功能，只要在CMakeLists.txt中简单配置，就可以完...
Fastest way to check if string contains only digits
... return false;
}
return true;
}
Will probably be the fastest way to do it.
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How to override the copy/deepcopy operations for a Python object?
...l the constructor of the object being copied. Consider this example. class Test1(object): def init__(self): print "%s.%s" % (self.__class.__name__, "init") class Test2(Test1): def __copy__(self): new = type(self)() return new t1 = Test1() copy.copy(t1) t2 = Test2() ...
Swapping two variable value without using third variable
...rent
*x ^= *y;
*y ^= *x;
*x ^= *y;
}
}
Why the test?
The test is to ensure that x and y have different memory locations (rather than different values). This is because (p xor p) = 0 and if both x and y share the same memory location, when one is set to 0, both are set ...
Calling a Method From a String With the Method's Name in Ruby
...6
Using eval
eval "s.length" #=> 6
Benchmarks
require "benchmark"
test = "hi man"
m = test.method(:length)
n = 100000
Benchmark.bmbm {|x|
x.report("call") { n.times { m.call } }
x.report("send") { n.times { test.send(:length) } }
x.report("eval") { n.times { eval "test.length" }...
Can I install the “app store” in an IOS simulator?
...tor in my computer doesn't have app store. I want to use the app store to test a program I wrote on my simulator.
3 Answ...
If list index exists, do X
...cept IndexError:
print('sorry, no 5')
# Note: this only is a valid test in this context
# with absolute (ie, positive) index
# a relative index is only showing you that a value can be returned
# from that relative index from the end of the list...
However, by definition, all items in a Py...
Node.js / Express.js - How does app.router work?
... opportunity to process a request. For example, if you have a file called test.html in your static folder and a route:
app.get('/test.html', function(req, res) {
res.send('Hello from route handler');
});
Which one gets sent to a client requesting http://server/test.html? Whichever middleware ...