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In Vim, I'd like to go back a word. The opposite of `w`
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Also worth considering ge and gE for going backwards to the end of the previous word. Also, see stackoverflow.com/questions/5125270/…
– arcseldon
Jan 19 '16 at 8:18
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JSON datetime between Python and JavaScript
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The lambda can be adapted to call the base implementation on non-datetime types, so TypeError can be raised if needed: dthandler = lambda obj: obj.isoformat() if isinstance(obj, datetime) else json.JSONEncoder().default(obj)
– Pasca...
What is the worst gotcha in C# or .NET? [closed]
... code doesn't get executed until the iterator's MoveNext() method is first called.
I've got some other oddities on my brainteasers page.
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Templated check for the existence of a class member function?
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And on to explanations. First, sfinae_true is a helper type, and it basically amounts to the same as writing decltype(void(std::declval<T>().stream(a0)), std::true_type{}). The advantage is simply that it's shorter.
Next, the struct has_stream : decltype(...) inherits from either std::true_...
“Unknown class in Interface Builder file” error at runtime
...tine like:
+(void)_keepAtLinkTime;
which does nothing, but that I would call once, such as:
int main( int argc, char** argv )
{
[MyClass _keepAtLinkTime];
// Your code.
}
This would force the linker to keep the whole class, and the error disappears.
As jlstrecker pointed out in the comm...
How do you handle multiple submit buttons in ASP.NET MVC Framework?
... in the case where your model has errors, it will attempt to return a view called Send or depending on what your argument name is.
– Shoe
Oct 17 '13 at 16:03
15
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Can't access RabbitMQ web management interface after fresh install
...t able to log in, because it took another 15 minutes until I realized that calling add_user over and over again would not fix the broken passwords (which probably ended with a CR character). I had to call change_password for every user to fix my earlier mistake:
rabbitmqctl change_password test tes...
ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
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Scott Dorman is correct. Calling the built-in Add method will trigger something like 3 events per add (a NotifyPropertyChange for item count, NotifyPropertyChange for item indexing[] and an NotifyCollectionChanged event for the item added). To get th...
Python script to copy text to clipboard [duplicate]
...clip(txt):
cmd='echo '+txt.strip()+'|clip'
return subprocess.check_call(cmd, shell=True)
on Mac, instead:
import subprocess
def copy2clip(txt):
cmd='echo '+txt.strip()+'|pbcopy'
return subprocess.check_call(cmd, shell=True)
Then use:
copy2clip('This is on my clipboard!')
to ...
how to use adb command to push a file on device without sd card
...s case sdcard is just a directory at the root level You can check it with calling 'adb shell' When you are in the shell call 'ls' for directory listing
– cstuncsik
Jul 8 '16 at 19:05
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