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Bogus foreign key constraint fail

...neccessary to write all the drop statements in one query, eg. SET FOREIGN_KEY_CHECKS=0; DROP TABLE my_first_table_to_drop; DROP TABLE my_second_table_to_drop; SET FOREIGN_KEY_CHECKS=1; Where the SET FOREIGN_KEY_CHECKS=1 serves as an extra security measure... ...
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PHP function to get the subdomain of a URL

... Here's a one line solution: array_shift((explode('.', $_SERVER['HTTP_HOST']))); Or using your example: array_shift((explode('.', 'en.example.com'))); EDIT: Fixed "only variables should be passed by reference" by adding double parenthesis. EDIT 2: Star...
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How to set HttpResponse timeout for Android in Java

...t(httpParameters, timeoutConnection); // Set the default socket timeout (SO_TIMEOUT) // in milliseconds which is the timeout for waiting for data. int timeoutSocket = 5000; HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket); DefaultHttpClient httpClient = new DefaultHttpClient(httpPa...
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Vibrate and Sound defaults on notification

... private static NotificationCompat.Builder buildNotificationCommon(Context _context, .....) { NotificationCompat.Builder builder = new NotificationCompat.Builder(_context) .setWhen(System.currentTimeMillis()).......; //Vibration builder.setVibrate(new long[] { 10...
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jquery data selector

... going to be extremely great compared to what's possible, selecting from $._cache and grabbing the corresponding elements is by far the fastest, but a lot more round-about and not very "jQuery-ey" in terms of how you get to stuff (you usually come in from the element side). Of th top of my head, I'...
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In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?

... A friend of mine made f.cl.ly/items/3b0q1n0o1m142P1P340P/javascript_equality.html - the same graphs as above, but a bit easier to read. – Lucy Bain Dec 17 '14 at 22:50 ...
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What is Lazy Loading?

...: ... @property def total(self): if not hasattr(self, "_total"): self._total = self.quantity \ + sum(bi.quantity for bi in self.borroweditem_set.all()) return self._total Basically, I have an Item class which represents an item in our inven...
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Is there a wikipedia API just for retrieve content summary?

...ect to an array and then grab it like this: $extract = current((array)$json_query->query->pages)->extract – MarcGuay Mar 15 '16 at 21:57 ...
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Cleaner way to do a null check in C#? [duplicate]

...n(string[] args) { Person nullPerson = null; var isNull_0 = nullPerson.IsNull(p => p.contact.address.city); var isNull_1 = new Person().IsNull(p => p.contact.address.city); var isNull_2 = new Person { contact = new Contact() }.IsNull(p => p.contact.addres...
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Change color of UISwitch in “off” state

... My solution with #swift2: let onColor = _your_on_state_color let offColor = _your_off_state_color let mSwitch = UISwitch(frame: CGRect.zero) mSwitch.on = true /*For on state*/ mSwitch.onTintColor = onColor /*For off state*/ mSwitch.tintColor = offColor mSwitch.l...