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Hiding elements in responsive layout?
...e-lg, hidden-lg)
Much older Bootstrap
.hidden-phone, .hidden-tablet etc. are unsupported/obsolete.
UPDATE:
In Bootstrap 4 there are 2 types of classes:
The hidden-*-up which hide the element when the viewport is at the given breakpoint or wider.
hidden-*-down which hide the element when t...
How to upgrade R in ubuntu? [closed]
...ollow the instructions from here
Open the sources.list file:
sudo nano /etc/apt/sources.list
Add a line with the source from where the packages will be retrieved. For example:
deb https://cloud.r-project.org/bin/linux/ubuntu/ version/
Replace https://cloud.r-project.org with whatever mir...
Which Boost features overlap with C++11?
... → std::ratio
Static Assert → static_assert
Thread → <thread>, etc (but check this question).
Typeof → auto, decltype
Value initialized → List-initialization (§8.5.4/3)
Math/Special Functions → <cmath>, see the list below
gamma function (tgamma), log gamma function (lgamm...
Remote debugging with Android emulator
... to notify a local adb server at startup; hence the need to restart adb in order for it to probe the local 5554+ ports.
Note that the localhost in the ssh command refers to the local interface of the remote machine.
adb devices showed a new emulator — emulator-5554 — and I could use it as if i...
C# version of java's synchronized keyword?
...s allows more granular usage, and allows use of Monitor.Wait/Monitor.Pulse etc to communicate between threads.
A related blog entry (later revisited).
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Outline effect to text
...t some parts of my text to make it more intuitive - like the names, links, etc. Changing the link colors etc. are common nowadays, so I want something new.
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Easiest way to convert a List to a Set in Java
...run. As I mentioned in my answer, you could use a tree set to get a stable ordering. Another option would be to use a LinkedHashSet which remembers the order that items were added to it.
– Spina
Sep 23 '13 at 12:45
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Sending emails in Node.js? [closed]
...l 404'ing.
nodemailer claims to support easy plugins into gmail, hotmail, etc. and also has really beautiful documentation.
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answered May 15 '12 at 1...
UTF-8 all the way through
...ument. However, if you're targeting older versions of HTML (XHTML, HTML4, etc.), these points may still be useful:
For HTML before HTML5 only: you want all data sent to you by browsers to be in UTF-8. Unfortunately, if you go by the only way to reliably do this is add the accept-charset attribute...
How would I skip optional arguments in a function call?
...bj = new MyObjectClass();
$var = $obj->a(MyObjectClass::DEFAULT_A_B); //etc.
Note that this default constant is defined exactly once throughout the code (there is no value even in method declaration), so in case of some unexpected changes, you will always supply the function/method with correct...