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Filter by property

... them: With a Manager: class CompanyManager(models.Manager): def with_chairs_needed(self): return self.annotate(chairs_needed=F('num_employees') - F('num_chairs')) class Company(models.Model): # ... objects = CompanyManager() Company.objects.with_chairs_needed().filter(chairs...
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lsof survival guide [closed]

... Source: danielmiessler.com/study/lsof – Uphill_ What '1 Oct 20 '14 at 7:34 One good way is to use the cheat gem...
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Disable developer mode extensions pop up in Chrome

... Aryan Beezadhur 93255 silver badges2222 bronze badges answered Jun 24 '16 at 10:37 Antony HatchkinsAntony Hatchkins ...
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue

...5, 0.16, 0.17, 0.18, 0.20, 0.21, 0.22, 0.24, 0.25, 0.27, 0.28, 0.30, 0.32, 0.34, 0.36, 0.38, 0.40, 0.42, 0.44, 0.46, 0.48, 0.5, 0.53, 0.56, 0.59, 0.62, 0.65, 0.68, 0.71, 0.74, 0.77, 0.80, 0.83, 0.86, 0.89, 0.92, 0.95, 0.98, 1.0, 1.06, 1.12, 1.18, 1.24, 1.30, 1.36, 1.42, 1.48, 1.54...
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Using ChildActionOnly in MVC

... – Bernhard Döbler Feb 11 '14 at 22:32 I had to use @Html.Action :) – chris c F...
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Using a bitmask in C#

...enum DaysBitMask { Mon=0, Tues=1, Wed=2, Thu = 4, Fri = 8, Sat = 16, Sun = 32 } DaysBitMask mask = DaysBitMask.Sat | DaysBitMask.Thu; bool test; if ((mask & DaysBitMask.Sat) == DaysBitMask.Sat) test = true; if ((mask & DaysBitMask.Thu) == DaysBitMask.Thu) test = true; if ((mask &am...
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Calculate relative time in C#

...s + " days ago"; if (delta < 12 * MONTH) { int months = Convert.ToInt32(Math.Floor((double)ts.Days / 30)); return months <= 1 ? "one month ago" : months + " months ago"; } else { int years = Convert.ToInt32(Math.Floor((double)ts.Days / 365)); return years <= 1 ? "one year ago" : ye...
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How do I calculate the date in JavaScript three months prior to today?

...tedMonth) { result.setDate(0); } return result; } var dt2004_05_31 = new Date("2004-05-31 0:00"), dt2001_05_31 = new Date("2001-05-31 0:00"), dt2001_03_31 = new Date("2001-03-31 0:00"), dt2001_02_28 = new Date("2001-02-28 0:00"), result = addMonths(dt2001_05_31, -2...
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What should I name a table that maps two tables together? [closed]

... Ed GuinessEd Guiness 32.7k1616 gold badges9999 silver badges140140 bronze badges a...
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When should I use a List vs a LinkedList

... leak. – JerKimball Sep 20 '12 at 6:32 35 Note that if you're prepending a lot (as you're essenti...