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How to format a java.sql Timestamp for displaying?
...andard Java date/time library, so you'll be learning a soon-to-be-standard API).
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Use of *args and **kwargs [duplicate]
... much about Foo. This can be quite convenient if you are programming to an API which might change. MyFoo just passes all arguments to the Foo class.
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Why does Double.NaN==Double.NaN return false?
...fffffffL, the result is a NaN.
Also, NaN is logically treated inside the API.
Documentation
/**
* A constant holding a Not-a-Number (NaN) value of type
* {@code double}. It is equivalent to the value returned by
* {@code Double.longBitsToDouble(0x7ff8000000000000L)}.
*/
public static fina...
How can I check if an element exists in the visible DOM?
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Using the Node.contains DOM API, you can check for the presence of any element in the page (currently in the DOM) quite easily:
document.body.contains(YOUR_ELEMENT_HERE);
CROSS-BROWSER NOTE: the document object in Internet Explorer does not have a c...
How to read integer value from the standard input in Java
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You can use java.util.Scanner (API):
import java.util.Scanner;
//...
Scanner in = new Scanner(System.in);
int num = in.nextInt();
It can also tokenize input with regular expression, etc. The API has examples and there are many others in this site (e.g...
Makefiles with source files in different directories
...nc -Ipart3/inc
VPATH=part1/src:part2/src:part3/src
OutputExecutable: part1api.o part2api.o part3api.o
This will automatically find the matching partXapi.cpp files in any of the VPATH specified directories and compile them. However, this is more useful when your src directory is broken into subdir...
How to use OpenFileDialog to select a folder?
... would like to avoid using FolderBrowserDialog, Microsoft once released an API called the WindowsAPICodePack that had a helpful dialog called CommonOpenFileDialog, that could be set into a IsFolderPicker mode. The API is available from Microsoft as a NuGet package.
This is all I needed to install a...
What is the most efficient way to deep clone an object in JavaScript?
... in Node.js currently (as of Node 11) exposes the structured serialization API directly, but this functionality is still marked as "experimental", and subject to change or removal in future versions. If you're using a compatible version, cloning an object is as simple as:
const v8 = require('v8');
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Full Screen Theme for AppCompat
...onResume() - without that, the navigation bar was still visible in my app (api 18+)
– Antek
Jul 10 '17 at 9:17
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How can I programmatically get the MAC address of an iphone
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but what about the call to ether_ntoa ? this is private API isn't it?
– stigi
Nov 4 '09 at 13:12
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