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What's “tools:context” in Android layout files?
...fault. This enables features in the editor or layout preview that require knowledge of the activity, such as what the layout theme should be in the preview and where to insert onClick handlers when you make those from a quickfix
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Blank space at top of UITextView in iOS 10
I have UITextView with some text in it. Everything was fine with iOS 6 but now with iOS 7 it leaves the blank space on top and then place the text below the middle of the textview.
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Why should I learn Lisp? [closed]
... For that reason, Lisp is best suited to large and complicated problems.
Now, a complex problem isn't the same as a complicated one. A complex problem is one with a lot of small details, but which isn't hard. Writing an airline booking system is a complex business, but with enough money and prog...
What is the easiest way to initialize a std::vector with hardcoded elements?
...l_element). The type is already given with the <int>, so the vector knows how much is one element. Remember that iterators can be treated as pointers so you're basically using the vector(iterator begin, iterator end) constructor
– Johnny Pauling
Aug 17 '1...
Sequence contains no matching element
...FirstOrDefault is the best option in this particular case, but it's worth knowing about the others anyway.
On the other hand, it looks like you might actually be better off with a join here in the first place. If you didn't care that it would do all matches (rather than just the first) you could us...
How to permanently add a private key with ssh-add on Ubuntu? [closed]
... a specific key and if it doesn't find it, then it adds it with ssh-add.
Now the first time I open my terminal I'm asked for the passwords for my private keys and I'm not asked again until I reboot(or logout - I haven't checked) my computer.
Since I have a bunch of keys I store the output of ssh-...
Convert Unicode to ASCII without errors in Python
...t declarations match the actual content. (Which is a PITA, yeah, I should know, I was one of those before).
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Check if image exists on server using JavaScript?
...request.
$.get(image_url)
.done(function() {
// Do something now you know the image exists.
}).fail(function() {
// Image doesn't exist - do something else.
})
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How to change root logging level programmatically for logback
...stYourLoggingEvent() {
//invoke your method
yourMethod();
// now verify our logging interaction
// essentially appending the event to mockAppender
verify(mockAppender, times(1)).doAppend(captorLoggingEvent.capture());
// Having a generic captor means we don't need to cast
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Fetch the row which has the Max value for a column
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@jastr I think that was acknowledged in the question
– David Aldridge
Jun 17 '16 at 15:47
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