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Where does the .gitignore file belong?
...ce would be to place the .gitignore file in the root directory. This means one .gitignore file for one entire repo. This makes managing the ignored files more effectively.
– Andy
Sep 28 '16 at 11:22
...
RAII and smart pointers in C++
...
// No need to close it - destructor will do that for us
This cannot be done in Java since there's no guarantee when the object will be destroyed, so we cannot guarantee when a resource such as file will be freed.
Onto smart pointers - a lot of the time, we just create objects on the stack. For i...
Difference between Property and Field in C# 3.0+
... memory where data of the specified type is stored. A property represents one or two units of code that are executed to retrieve or set a value of the specified type. The use of these accessor methods is syntactically hidden by using a member that appears to behave like a field (in that it can app...
Use of class definitions inside a method in Java
...
This is called a local class.
2 is the easy one: yes, a class file will be generated.
1 and 3 are kind of the same question. You would use a local class where you never need to instantiate one or know about implementation details anywhere but in one method.
A typica...
Getting current device language in iOS?
...egion of the device - not the currently selected language. These are often one and the same. However, if I am in North America and I set my language to Japanese, my region will still be English (United States). In order to retrieve the currently selected language, you can do:
NSString * language = ...
Really weird eclipse keyboard behavior/bug?
...s happened. I had to restore default key bindings (after writing down the ones that I had customized) and then restore my customized settings.
Makes me wonder what other key bindings have been reset and what did it. Frustrating but at least I can get back to coding.
...
Where is svn.exe in my machine?
... the TortoiseSVN package can install a discrete svn.exe in addition to the one linked into the GUI binary. It is located in the same bin directory where the main program is installed.
In the installer, the command line tools need to be selected for this:
(If you have already installed TortoiseSVN,...
define() vs. const
... define('FOO', 'BAR'); // Valid
}
Why would you want to do that anyway? One common application is to check whether the constant is already defined:
if (!defined('FOO')) {
define('FOO', 'BAR');
}
const accepts a static scalar (number, string or other constant like true, false, null, __FILE__...
Can “using” with more than one resource cause a resource leak?
...
@Chris: Suppose there is zero work done between the allocation and the return, and between the return and the assignment. We delete all those Blah method calls. What stops a ThreadAbortException from happening at either of those points?
– ...
How to print the values of slices
... a slice in the same format that you'd use to type it in (something like ["one", "two", "three"]), here's a code example showing how to do that:
package main
import (
"fmt"
"strings"
)
func main() {
test := []string{"one", "two", "three"} // The slice of data
semiformat := fmt....