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Interfaces with static fields in java for sharing 'constants'
...s
{
private KittenConstants() {}
public static final String KITTEN_SOUND = "meow";
public static final double KITTEN_CUTENESS_FACTOR = 1;
}
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How to convert an entire MySQL database characterset and collation to UTF-8?
...ommands.
ALTER DATABASE databasename CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
ALTER TABLE tablename CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
Or if you're still on MySQL 5.5.2 or older which didn't support 4-byte UTF-8, use utf8 instead of utf8mb4:
ALTER DATABASE data...
How to append a char to a std::string?
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why do you consider += better than push_back? Is it just less typing or do you have another reason?
– Glen
Sep 24 '09 at 14:35
4
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Django datetime issues (default=datetime.now())
...mplish what you are trying to do already:
date = models.DateTimeField(auto_now_add=True, blank=True)
or
date = models.DateTimeField(default=datetime.now, blank=True)
The difference between the second example and what you currently have is the lack of parentheses. By passing datetime.now withou...
HTML5 Pre-resize images before uploading
...le);
var ctx = canvas.getContext("2d");
ctx.drawImage(img, 0, 0);
var MAX_WIDTH = 800;
var MAX_HEIGHT = 600;
var width = img.width;
var height = img.height;
if (width > height) {
if (width > MAX_WIDTH) {
height *= MAX_WIDTH / width;
width = MAX_WIDTH;
}
} else {
if (height >...
How to customize a Spinner in Android
...ter.createFromResource(this,
R.array.travelreasons, R.layout.simple_spinner_item);
adapter.setDropDownViewResource(R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
R.layout.simple_spinner_item
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
...
How to determine equality for two JavaScript objects?
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If you're using underscore, you can just do _.isEqual(obj1, obj2);
– chovy
Aug 21 '13 at 21:38
13
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When do you use the “this” keyword? [closed]
... Hungarian Notation, anyone who dared prefix their member variables with "m_" was quickly pilloried because distinguishing member variables was just not useful or needed.
– Michael J.
Nov 4 '16 at 14:25
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Why is a ConcurrentModificationException thrown and how to debug it
...ator is still designed for single-thread access).
– G__
May 9 '11 at 20:51
This solution has no point, because Maps do...
Automatically add all files in a folder to a target using CMake?
...
It is possible. E.g. with file(GLOB:
cmake_minimum_required(VERSION 2.8)
file(GLOB helloworld_SRC
"*.h"
"*.cpp"
)
add_executable(helloworld ${helloworld_SRC})
Note that this requires manual re-running of cmake if a source file is added or removed, since t...