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Detect If Browser Tab Has Focus
...better way to solve this problem.
var focused = true;
window.onfocus = function() {
focused = true;
};
window.onblur = function() {
focused = false;
};
AFAIK, focus and blur are all supported on...everything. (see http://www.quirksmode.org/dom/events/index.html )
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How to write a multidimensional array to a text file?
...) takes an optional parameter
newline='\n' to allow multi-line output.
https://docs.scipy.org/doc/numpy-1.13.0/reference/generated/numpy.savetxt.html
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Commenting code in Notepad++
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123
CTRL+Q Block comment/uncomment.
See Keyboard And Mouse Shortcuts - Notepad++ Wiki.
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sql primary key and index
... alternate index on that column, then drop the default index.
Now for the fun part--when do you NOT want a unique primary key index? You don't want one, and can't tolerate one, when your table acquires enough data (rows) to make the maintenance of the index too expensive. This varies based on the...
Getting activity from context in android
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And in Kotlin:
tailrec fun Context.activity(): Activity? = when {
this is Activity -> this
else -> (this as? ContextWrapper)?.baseContext?.activity()
}
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Get all files that have been modified in git branch
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ah! this is good fun, now how about if I want to have say <notMainDev> be the current branch I'm on. that is not have to specify it?
– Raif
May 17 '12 at 19:07
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Iterate over the lines of a string
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to get current formatted date dd/mm/yyyy in Javascript and append it to an input [duplicate]
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123
<input type="hidden" id="date"/>
<script>document.getElementById("date").value = n...
How do you share code between projects/solutions in Visual Studio?
...forward to deploy a separate DLL into SharePoint. In order to share common functionality between InfoPath forms the linked class file approach is very useful. It is placed one level above the individual form projects and everything is source controlled at the root level.
– Oliv...
Accessing an SQLite Database in Swift
...er and get a bit familiar with Swift in the process. You can find it here: https://github.com/chrismsimpson/SwiftSQLite.
var db = SQLiteDatabase();
db.open("/path/to/database.sqlite");
var statement = SQLiteStatement(database: db);
if ( statement.prepare("SELECT * FROM tableName WHERE Id = ?") !=...