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What is the difference between --save and --save-dev?
...veloping the package. That can include test runners, compilers, packagers, etc.
Both types of dependencies are stored in the package's package.json file. --save adds to dependencies, --save-dev adds to devDependencies
npm install documentation can be referred here.
...
How to use the same C++ code for Android and iOS?
...nd to write specific code to each platform in this regard. In other hands, all logic code, business rules, and things that can be shared we intend to write using C++, so we can compile the same code to each platform.
In the diagram, you can see the C++ layer at the lowest level. All shared code is ...
How to pass a function as a parameter in Java? [duplicate]
...u have a class or interface with only a single abstract method (sometimes called a SAM type), for example:
public interface MyInterface {
String doSomething(int param1, String param2);
}
then anywhere where MyInterface is used, you can substitute a lambda expression:
class MyClass {
publ...
lsof survival guide [closed]
...
To show all networking related to a given port:
lsof -iTCP -i :port
lsof -i :22
To show connections to a specific host, use @host
lsof -i@192.168.1.5
Show connections based on the host and the port using @host:port
lsof -i@...
Is the pImpl idiom really used in practice?
... use it just because "it's better OO since it really hides implementation" etc. Quoting the C++ FAQ:
encapsulation is for code, not people (source)
Just to give you an example of open source software where it is used and why: OpenThreads, the threading library used by the OpenSceneGraph. The m...
How can I get column names from a table in Oracle?
...u have 'no rows selected' then you could try to change USER_TAB_COLUMNS to all_tab_columns. To be 100% sure about result you could speficy owner.
– Dracontis
Feb 25 '15 at 9:01
2
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Is UML practical? [closed]
...nique, and very commonly used. Strange metaphors involving woods, torches, etc. are great too.
– Dan Rosenstark
Oct 22 '08 at 6:13
...
Change the mouse cursor on mouse over to anchor-like style
.... It is useful for any HTML element such as tables, <p>'s, buttons, etc. That's why I +1'd it.
– PeteH
Nov 19 '13 at 6:32
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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
... like unomadh GNU make example.
From the GNU make manual on the Function Call Syntax (emphasis mine):
[…] If the arguments themselves contain other function calls or variable references, it is wisest to use the same kind of delimiters for all the references; write $(subst a,b,$(x)), not $(sub...
Use HTML5 to resize an image before upload
... var canvas = document.createElement('canvas'),
max_size = 544,// TODO : pull max size from a site config
width = image.width,
height = image.height;
if (width > height) {
if (width > max_size) ...