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Checkout another branch when there are uncommitted changes on the current branch

...you run: git checkout branch2 Sometimes Git says "OK, you're on branch2 now!" Sometimes, Git says "I can't do that, I'd lose some of your changes." If Git won't let you do it, you have to commit your changes, to save them somewhere permanent. You may want to use git stash to save them; this is...
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“Unknown provider: aProvider

... I'd still love to know how I could have found the place in our source code that caused this issue, but I have since been able to find the problem manually. There was a controller function declared on the global scope, instead of using a .contr...
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Insert current date in datetime format mySQL

...YSQL's functions. mysql_query("INSERT INTO `table` (`dateposted`) VALUES (now())"); If you need to use PHP to do it, the format it Y-m-d H:i:s so try $date = date('Y-m-d H:i:s'); mysql_query("INSERT INTO `table` (`dateposted`) VALUES ('$date')"); ...
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Remote debugging Tomcat with Eclipse

...rver which will be available in server view. Find the below screen shot. Now add the above runtime environment configuration to tomcat. For this check below screenshot. Now got to Arugments tab in Edit launch configuration properties as show in below screen shot. GoTo VM arguments section ad...
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Run a callback only if an attribute has changed in Rails

...saving to the database, or within the before_save filter: changes should now be changes_to_save changed? should now be has_changes_to_save? changed should now be changed_attribute_names_to_save <attribute>_change should now be <attribute>_change_to_be_saved <attribute>_changed? s...
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How does Duff's device work?

... // Set to 20 { int n = (count + 7) / 8; // n is now 3. (The "while" is going // to be run three times.) switch (count % 8) { // The remainder is 4 (20 modulo 8) so // jump to th...
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iOS UIImagePickerController result image orientation after upload

...ft: case UIImageOrientationRight: break; } // Now we draw the underlying CGImage into a new context, applying the transform // calculated above. CGContextRef ctx = CGBitmapContextCreate(NULL, self.size.width, self.size.height, ...
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Use of 'prototype' vs. 'this' in JavaScript?

...type is TOTALLY DIFFERENT from the __proto__ property. In our example, 'A' now has TWO properties called 'prototype' and __proto__ . This is a big confusion for people. prototype and __proto__ properties are in no way related, they're separate things pointing to separate values. You may wonder: Why...
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Date ticks and rotation in matplotlib

... import numpy as np import matplotlib.pyplot as plt import datetime as dt now = dt.datetime.now() hours = [now + dt.timedelta(minutes=x) for x in range(0,24*60,10)] days = [now + dt.timedelta(days=x) for x in np.arange(0,30,1/4.)] hours_value = np.random.random(len(hours)) days_value = np.random.ra...
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How to write a Python module/package?

... tasks at work and never really bothered packaging them for others to use. Now I have been assigned to make a Python wrapper for a REST API. I have absolutely no idea on how to start and I need help. ...