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Is it a bad practice to use an if-statement without curly braces? [closed]
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const vs constexpr on variables
...e there is a difference. Let's rename them so that we can talk about them more easily:
const double PI1 = 3.141592653589793;
constexpr double PI2 = 3.141592653589793;
Both PI1 and PI2 are constant, meaning you can not modify them. However only PI2 is a compile-time constant. It shall be in...
How to specify function types for void (not Void) methods in Java8?
...es over some important facts: Lambda expressions and method references are more than a syntactic addition. The JVM itself provides new types to handle method references more efficiently than with anonymous classes (most importantly MethodHandle), and using this, the Java compiler is able to produce ...
Detecting programming language from a snippet
... a bit simplistic but it works for my tests. Currently if you feed it much more Python code than Ruby code it's likely to say that this code:
def foo
puts "hi"
end
is Python code (although it really is Ruby). This is because Python has a def keyword too. So if it has seen 1000x def in Python a...
UnicodeEncodeError: 'latin-1' codec can't encode character
... use keyword parameters. Consult the MySQL C API
documentation for more information.
host
string, host to connect
user
string, user to connect as
passwd
string, password to use
db
string, database to use
por...
Java logical operator short-circuiting
...&& and || are conditional (logical) operators. | and & work on more than just booleans,while && and || work only on booleans.
– A myth
Oct 30 '15 at 18:05
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Eclipse returns error message “Java was started but returned exit code = 1”
...ion is at least as new as your JDK. This is the path for a Windows system. More on paths can be found here (scroll down).
If you don't know where the eclipse.ini file is: regularly it is in the folder of your eclipse.exe.
Edit2: @KadoLakatt: the reason why installing the latest Java Version worke...
How do you set EditText to only accept numeric values in Android?
...u could use android:inputType="phone" in place of that. But it seems a bit more "busy".
– Chad Bingham
Jul 21 '13 at 2:48
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Laravel Eloquent groupBy() AND also return count of each group
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CSS two divs next to each other
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