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Can't create handler inside thread that has not called Looper.prepare()
...hread(new Runnable() {
public void run() {
Toast.makeText(activity, "Hello", Toast.LENGTH_SHORT).show();
}
});
This is copy-pasted from another (duplicate) SO answer.
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What does immutable mean?
...
hello from 2015!! "On a lower level, immutability means that the memory the string is stored in will not be modified. " --- this is too restrictive and does not sound right. Immutability is only about userland, the virtual me...
How do I print to the debug output window in a Win32 app?
...mpleteness though, it turned out I had to do this: OutputDebugString(TEXT("Hello console world")); .. presumably due to some sort of unicode-related build option.
– izb
Aug 26 '09 at 10:18
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Correct approach to global logging in Golang
...log.InitFlags(nil)
flag.Set("v", "1")
flag.Parse()
klog.Info("hello", "val1", 1, "val2", map[string]int{"k": 1})
klog.V(3).Info("nice to meet you")
klog.Error(nil, "uh oh", "trouble", true, "reasons", []float64{0.1, 0.11, 3.14})
klog.Error(myError{"an error occurred"}, "good...
Reconnection of Client when server reboots in WebSocket
...tOpenListener = (event) => {
console.log('Connected');
socket.send('hello');
};
const socketCloseListener = (event) => {
if (socket) {
console.error('Disconnected.');
}
socket = new WebSocket('ws://localhost:8080');
socket.addEventListener('open', socketOpenListener);
socket...
Futures vs. Promises
...tring>();
auto producer = std::thread([&]
{
promise.set_value("Hello World");
});
auto future = promise.get_future();
auto consumer = std::thread([&]
{
std::cout << future.get();
});
producer.join();
consumer.join();
One (incomplete) way to implement std::async using s...
Python decorators in classes
....
class myclass(object):
def __init__(self):
self.property = "HELLO"
@adecorator(property="GOODBYE")
def method(self):
print self.property
Here is the decorator code
class adecorator (object):
def __init__ (self, *args, **kwargs):
# store arguments passed...
Regular expression to match a line that doesn't contain a word
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Hello! I can't compose does not end with "hede" regex. Can you help with it?
– Aleks Ya
Oct 18 '15 at 21:33
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How to write a:hover in inline CSS?
... #uniqueid:hover {do:something;}
</style>
<a id="uniqueid">hello</a>
</html>
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How do I create a crontab through a script
... the existing entries: echo -e "$(sudo crontab -u root -l)\n* * * * * echo hello > /home/danny/temp.log 2>&1" | sudo crontab -u root - Hopefully this helps someone
– Danny
Mar 31 '17 at 10:58
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