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Where is Android Studio layout preview?
...dd a preview window next to the XML code:
UPDATE:
If you dont have it, then do this: View -> Tool Windows -> Preview
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Disable a Maven plugin defined in a parent POM
... I had to add the <id>…</id> part of the parent POM, then it worked for me.
– mirabilos
Nov 13 '15 at 15:59
4
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When should I use the new keyword in C++?
...on the heap in its constructor, and deleted that memory in its destructor. Then we could get the best of both worlds, safe memory allocations that are guaranteed to be freed again, but without the limitations of forcing everything to be on the stack.
And that is pretty much exactly how most C++ cod...
Get root view from current activity
... to get view that you added to your activity using setContentView() method then as pottedmeat wrote you can use
final ViewGroup viewGroup = (ViewGroup) ((ViewGroup) this
.findViewById(android.R.id.content)).getChildAt(0);
But better just set id to this view in your xml layout and use ...
How do you scroll up/down on the Linux console?
...
SHIFT+Page Up and SHIFT+Page Down. If it doesn't work try this and then it should:
Go the terminal program, and make sure
Edit/Profile Preferences/Scrolling/Scrollback/Unlimited
is checked.
The exact location of this option might be somewhere different though, I see that you are using Red...
Using custom std::set comparator
... s2 << rhs;
return s1.str() < s2.str();
}
};
You then use the class name as the type parameter
set<int64_t, lex_compare> s;
If you want to avoid the functor boilerplate code you can also use a function pointer (assuming lex_compare is a function).
set<int64_t, ...
What is the shortcut in IntelliJ IDEA to find method / functions?
... + fn + F12
will show all members of the current class in a popup window, then you can search method in that class.
BUT, this answer is depends on your Keyboard setting. If your keyboard setting in
System Preferences > Keyboard > Use all F1, F2, etc. keys as standard function keys
is selec...
How do you auto format code in Visual Studio?
...2013/2015/2017/2019
Format Document (Ctrl+K,Ctrl+D) so type Ctrl+K, AND THEN Ctrl+D as it is a sequence
Format Selection (Ctrl+K,Ctrl+F)
Toolbar Edit -> Advanced (If you can't see Advanced, select a code file in solution explorer and try again)
Your shortcuts might display differently to ...
how to solve “ruby installation is missing psych” error?
...yaml/yaml-0.1.4.tar.gz. Open the tarball and cd into the resulting folder. Then:
./configure --prefix=/usr/local
make
sudo make install
You are now ready to build ruby. Download ruby from http://ftp.ruby-lang.org/pub/ruby/. Open the tarball and cd into the resulting folder. Now:
./configure --pr...
Why use argparse rather than optparse?
...
The mention of "purity" of optparse in the PEP then later arguments about how complex it is to add on to makes it sound like it was coded to be as flexible as rock (poorly).
– Nick T
Aug 26 '13 at 20:12
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