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How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?
...s the beforecreate function. It should return false to prevent an item from being created.
14 Answers
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Do I need dependency injection in NodeJS, or how to deal with …?
... db.createConnection(port, host, databasename); //<--- values typically from a config file
}
Then, any module that needs a database connection would then just include your MyDbConnection module.
SuperCoolWebApp.js:
var dbCon = require('./lib/mydbconnection'); //wherever the file is stored...
How to convert 2D float numpy array to 2D int numpy array?
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to delete a file after checking whether it exists
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@ keeps you from having to double up the backslashes.
– PRMan
Feb 21 '17 at 0:34
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Django auto_now and auto_now_add
...cts I have written using Django, and so your save() would look like this:
from django.utils import timezone
class User(models.Model):
created = models.DateTimeField(editable=False)
modified = models.DateTimeField()
def save(self, *args, **kwargs):
''' On save, update ti...
@property retain, assign, copy, nonatomic in Objective-C
...read locks. The only reason to use atomic is if your property might be set from multiple threads (in which case omitting it can lead to an over-release or a leak).
– Adam Kaplan
Jun 26 '15 at 20:35
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What's the difference between equal?, eql?, ===, and ==?
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As I understand from your answer, the strictness is: equal? < eql? < == < ===. Normally, you use ==. For some loose purposes, you use ===. For strict situation, you use eql?, and for complete identity, you use equal?.
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How to use 'find' to search for files created on a specific date? [closed]
...be set to the number of days between then and today. (Update: subtract one from the result to align with find's date rounding.)
So, to find any file modified on September 24th, 2008, the command would be:
find . -type f -mtime $(( ( $(date +%s) - $(date -d '2008-09-24' +%s) ) / 60 / 60 / 24 - 1 ))...
How do I trap ctrl-c (SIGINT) in a C# console app
... up since it's entirely true. I'll edit Jonas his answer to clarify people from thinking the way Jonathon did (which is not inherently bad but not as Jonas meant his answer)
– M. Mimpen
Dec 2 '13 at 11:43
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Parse an HTML string with JS
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Problem: I need to get links from <frame> tag. But with this solution, the frame tag are deleted...
– stage
May 21 '12 at 10:10
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