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Django-DB-Migrations: cannot ALTER TABLE because it has pending trigger events
...on would be to delete the migrations file updating the schema. Then, run a script to update all those values to your default value. Then re-run the migration to update the schema. This way, the update is already done. Django migration is only altering the schema.
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...
I can't figure out whether this question's title is supposed to be sarcastic: It has been long-established that TypedReference is the slow, bloated, ugly cousin of 'true' managed pointers, the latter being what we get with C++/CLI interior_ptr<T>, or even tradit...
Linux bash: Multiple variable assignment
...pointless, but I was using this technique to return multiple values from a script that I did care about the return status. I thought I would share my findings.
– Lee Netherton
Oct 22 '15 at 11:26
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How to get the text node of an element?
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var text = $(".title").contents().filter(function() {
return this.nodeType == Node.TEXT_NODE;
}).text();
This gets the contents of the selected element, and applies a filter function to it. The filter function returns only text nodes (i...
How to request Google to re-crawl my website? [closed]
...ebsite? If possible, this shouldn't last months. My site is showing an old title in Google's search results. How can I show it with the correct title and description?
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Is the order of elements in a JSON list preserved?
... the order of elements in JSON arrays is preserved. From RFC 7159 -The JavaScript Object Notation (JSON) Data Interchange Format
(emphasis mine):
An object is an unordered collection of zero or more name/value
pairs, where a name is a string and a value is a string, number,
boolean, null, o...
“Invalid JSON primitive” in Ajax processing
...(obj) (My javascript/JSON class to serialize is of the style var myObj = { title: "x", subclass = someVar, ... } )
– lko
Sep 11 '12 at 7:58
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How can I create a UILabel with strikethrough text?
...than NSMutableAttributedString for this simple case:
NSAttributedString * title =
[[NSAttributedString alloc] initWithString:@"$198"
attributes:@{NSStrikethroughStyleAttributeName:@(NSUnderlineStyleSingle)}];
[label setAttributedText:title];
Constants for...
Difference between document.addEventListener and window.addEventListener?
While using PhoneGap, it has some default JavaScript code that uses document.addEventListener , but I have my own code which uses window.addEventListener :
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Vibrate and Sound defaults on notification
...is)
.setSmallIcon(R.drawable.ic_notify)
.setContentTitle("Device Connected")
.setContentText("Click to monitor");
Uri alarmSound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
builder.setSound(alarmSound);
This will give you the default not...