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How to convert date to timestamp in PHP?
...ho $d->getTimestamp();
}
1222093289
Regardless, it's always a good starting point to be strict when parsing strings into structured data. It can save awkward debugging in the future. Therefore I recommend to always specify date format.
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Is there any way to redraw tmux window when switching smaller monitor to bigger one?
...mux attach" with bigger resolution monitor from smaller one you previously started tmux, it draws dots around the console. It doesn't fit the new window size. Is there any way to redraw and clean the window? CTRL + L or CTRL - B + R doesn't help. I couldn't find any proper command on man.
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How to check edittext's text is email address or not?
...{
@Override
public void onTextChanged(CharSequence s, int start, int before,
int count) {
// TODO Auto-generated method stub
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int afte...
Eclipse hangs at the Android SDK Content Loader
...id folder
Delete the file ddms.cfg which is located inside .android folder
Start Eclipse
Hope that this will work for you.
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Unexpected results when working with very big integers on interpreted languages
...83,647), Node.js and PHP switch to a floating point representation and you start getting round-off errors. A language like Go will probably try to stick with an integer form (e.g., 64-bit integers) as long as possible (if, indeed, it didn't start with that). Since the answer fits in a 64-bit integer...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
...ta.numChildren());
});
You can read the Documentation to know how to Get Started with Cloud Functions.
Also, another example of counting posts is here:
https://github.com/firebase/functions-samples/blob/master/child-count/functions/index.js
Update January 2018
The firebase docs have changed so ...
React.js - input losing focus when rerendering
...t;
</Container>
)
}
}
So, the problem is that I always start coding everything at one place to quickly test and later break it all into separate modules.
But, here this strategy backfires because updating the state on input change triggers render function and the focus is lost.
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The calling thread cannot access this object because a different thread owns it
...
This is a common problem with people getting started. Whenever you update your UI elements from a thread other than the main thread, you need to use:
this.Dispatcher.Invoke(() =>
{
...// your code here.
});
You can also use control.Dispatcher.CheckAccess() to ...
What's the difference between an element and a node in XML?
...pes" chapter.
An XML element is everything from (including) the element's start tag to (including) the element's end tag.
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Replace all elements of Python NumPy Array that are greater than some value
...at, you can use the third part of the slice, which is usually neglected: a[start:stop:step] gives you the elements of the array from start to stop, but instead of every element, it takes only every step (if neglected, it is 1 by default). So to set all the evens to zero, you could do a[::2] = 0
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