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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
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It is also possible to add COLLATE utf8_unicode_ci to string constants: SET @EMAIL = 'abc@def.com' COLLATE utf8_unicode_ci;. It is especially useful if you are running a script from a console, where the console default encoding applies to your string constants' collation.
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Git: How to remove file from index without deleting files from any repository
... commit that renames foo.conf to foo.conf.default without having to do any extra work.
Also, you avoid having to manually copy a configuration file if you make additional installations/repositories in the future.
Rewriting History Requires Manual Intervention Anyway…
If it is unacceptable to mai...
CSS: how do I create a gap between rows in a table?
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This creates extra space inside the table row. If the table rows have colors that will not look good.
– Kokodoko
Getting the name of a child class in the parent class (static context)
...:
get_class($this);
and it will return the name of the child class as a string.
i.e.
class Parent() {
function __construct() {
echo 'Parent class: ' . get_class() . "\n" . 'Child class: ' . get_class($this);
}
}
class Child() {
function __construct() {
parent::const...
How do I delete multiple rows in Entity Framework (without foreach)
... list of IDs, use a WHERE IN ({0}), and then the second argument should be String.Join(",", idList).
– Langdon
Jul 25 '16 at 22:06
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How do I make an HTTP request in Swift?
...onDataTask from URLSession. Then run the task with resume().
let url = URL(string: "http://www.stackoverflow.com")!
let task = URLSession.shared.dataTask(with: url) {(data, response, error) in
guard let data = data else { return }
print(String(data: data, encoding: .utf8)!)
}
task.resume()...
Get Value of a Edit Text field
...ew view)
{
Log.v("EditText", mEdit.getText().toString());
}
});
}
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WiX tricks and tips
...sy way to include the product version in the welcome dialog title by using Strings.wxl for localization. (Credit: saschabeaumont. Added as this great tip is hidden in a comment)
<WixLocalization Culture="en-US" xmlns="http://schemas.microsoft.com/wix/2006/localization">
<String Id="Wel...
Add new item count to icon on button - Android
...ate Paint mTextPaint;
private Rect mTxtRect = new Rect();
private String mCount = "";
private bool mWillDraw = false;
public CountDrawable(Context context)
{
float mTextSize = context.Resources.GetDimension(Resource.Dimension.badge_count_textsize);
mBadgePaint ...
How to make a DIV visible and invisible with JavaScript
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Sometimes it is acceptable to assign an empty string to show an element.
– Basilevs
Mar 17 '15 at 7:19
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