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Does deleting a branch in git remove it from the history?
... Awesome! git reflog show HEAD listed the commit and I created a new branch just like you said, perfect.
– Steven Almeroth
Jan 29 '15 at 23:46
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How can I change a secret Gist to public?
...y of your Gists whenever you want.
When editing a Gist you'll now notice a new option to toggle the visibility between Public and Secret.
The URL for your Gist will never change, just its visibility.
As commented by GiDo though, since 2016:
you can only make public a gist that was previously pri...
What is output buffering?
...n be nested, so while one buffer is active, another ob_start() activates a new buffer. So ob_end_flush() and ob_flush() are not really sending the buffer to the output, but to the parent buffer. And only when there is no parent buffer, contents is sent to browser or terminal.
Nicely explained here:...
User recognition without cookies or local storage
...y();
for($i = 0, $name = "A"; $i < 5; $i ++, $name ++) {
$users[] = new Profile($name, $features);
}
// Generate Unknown User
$unknown = new Profile("Unknown", $features);
// Generate Unknown RNA
$unknownRNA = array(
0 => array("o" => 1),
1 => array("o" => - 1)
);
// Cr...
Map vs Object in JavaScript
... @luxon you're creating an object there. ES6 spec requires the new operator to be used with the Map symbol i.e. new Map for it to create a map object. var a = {} is shorthand for (meaning equivalent to) var a = Object.create(Object.prototype)
– dudewad
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How do I force Postgres to use a particular index?
...asts.
Your planner settings might be causing problems.
See also this old newsgroup post.
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How to rename items in values() in Django?
...ed version but the db has the cryptic name, is to name your field with the new name but use db_column to refer to the original name in the db.
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set the width of select2 input (through Angular-ui directive)
...
This is an old question but new info is still worth posting...
Starting with Select2 version 3.4.0 there is an attribute dropdownAutoWidth which solves the problem and handles all the odd cases. Note it is not on by default. It resizes dynamically as t...
How to call a parent class function from derived class function?
...tatype, exposed some accessors, and had a print(obj&) method. I need a new class that works on array-of-obj but everything else is the same. Composition results in a lot of duplicated code. Inheritance minimizes that, in print(array-of-obj&) loop calling print(obj&), but don't want clie...
How to make exe files from a node.js app?
... info = System.Diagnostics.Process.GetCurrentProcess();
var proc = new System.Diagnostics.ProcessStartInfo(@"C:\Program Files (x86)\nodejs\node.exe", "\"" + info.ProcessName + ".js\" " + String.Join(" ", args));
proc.UseShellExecute = false;
System.Diagnostics.Process.Start(p...