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C++ sorting and keeping track of indexes
...
Using C++ 11 lambdas:
#include <iostream>
#include <vector>
#include <numeric> // std::iota
#include <algorithm> // std::sort, std::stable_sort
using namespace std;
template <typename T>
vector<size_t> ...
Streaming Audio from A URL in Android using MediaPlayer?
... release notes (developer.android.com/sdk/android-2.2-highlights.html), it includes a "New media framework (Stagefright) that supports local file playback and HTTP progressive streaming". In all my testing I was unable to get a 2.1 device to stream from a shoutcast server directly. I believe that...
How do I hotkey directly to File Search tab in Eclipse
...here are no results, and you have a really old Eclipse version, select the Include Unbound Commands check box.)
Put the caret into the Binding text box and press the key combination you want to use:
You can either re-use the CTRL+H binding (delete the other binding in that case) or define anothe...
How can we print line numbers to the log in java
...log4j. Using these packages you can configure your logging information to include context down to the class name. Then each log message would be unique enough to know where it came from. As a result, your code will have a 'logger' variable that you call via
logger.debug("a really descriptive ...
Find the extension of a filename in Ruby
...df") # get the extension
=> ".pdf"
irb(main):004:0> accepted_formats.include? File.extname("example.pdf")
=> true
irb(main):005:0> accepted_formats.include? File.extname("example.txt")
=> true
irb(main):006:0> accepted_formats.include? File.extname("example.png")
=> false
...
How to get element by innerText
...is:
for (const a of document.querySelectorAll("a")) {
if (a.textContent.includes("your search term")) {
console.log(a.textContent)
}
}
Or with a separate filter:
[...document.querySelectorAll("a")]
.filter(a => a.textContent.includes("your search term"))
.forEach(a => console...
TypeScript and field initializers
...l C# pattern.
But first, lets review the techniques offered so far, which include:
Copy constructors that accept an object and apply that to Object.assign
A clever Partial<T> trick within the copy constructor
Use of "casting" against a POJO
Leveraging Object.create instead of Object.assign
...
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
...been updated to contain a new SID_LIST entry. I have edited this answer to include a before-and-after example of the syntax, for the benefit of readers that can't use the Net Manager, for whatever reason.
– Kevin
Nov 13 '18 at 18:59
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How to create a shared library with cmake?
... It is a good practice to isolate it in your project tree (like placing it include/ directory). Notice that, private headers should not be installed and I strongly suggest to place them with the source files.
set_target_properties(mylib PROPERTIES PUBLIC_HEADER include/mylib.h)
If you work with s...
How to parse JSON using Node.js? [closed]
...to me like some people thought "hey, wouldn't it be cool to use require to include JSON?" and didn't even bother documenting the side effects. This also meant that require accepts files in two languages: JavaScript, and JSON (no they're not the same). So much for SRP.
– sampath...