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MySQL Fire Trigger for both Insert and Update
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128
You have to create two triggers, but you can move the common code into a procedure and have the...
How to calculate time in hours between two dates in iOS
...fference of two dates in seconds.
NSDate* date1 = someDate;
NSDate* date2 = someOtherDate;
NSTimeInterval distanceBetweenDates = [date1 timeIntervalSinceDate:date2];
double secondsInAnHour = 3600;
NSInteger hoursBetweenDates = distanceBetweenDates / secondsInAnHour;
See, the apple reference ...
Syntax behind sorted(key=lambda: …)
...at of def to create a function.
adder_lambda = lambda parameter1,parameter2: parameter1+parameter2
def adder_regular(parameter1, parameter2): return parameter1+parameter2
lambda just gives us a way of doing this without assigning a name. Which makes it great for using as a parameter to a function...
Is there a better way to write this null check, and a non-empty check, in groovy?
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212
There is indeed a Groovier Way.
if(members){
//Some work
}
does everything if members i...
How to view the Folder and Files in GAC?
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answered Feb 29 '12 at 11:28
sllsll
55.4k1919 gold badges9797 silver badges147147 bronze badges
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Convert a RGB Color Value to a Hexadecimal String
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205
You can use
String hex = String.format("#%02x%02x%02x", r, g, b);
Use capital X's if you...
How to differentiate between time to live and time to idle in ehcache
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Mikko Östlund
2,18522 gold badges1313 silver badges1414 bronze badges
answered Apr 6 '10 at 8:36
Boris PavlovićBor...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...bicking.org/illusive-setdefaultencoding.html
http://nedbatchelder.com/blog/200401/printing_unicode_from_python.html
http://www.diveintopython3.net/strings.html#one-ring-to-rule-them-all
http://boodebr.org/main/python/all-about-python-and-unicode
http://blog.notdot.net/2010/07/Getting-unicode-right-i...
Creating and throwing new exception
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edited Jul 7 '14 at 23:58
answered Jul 4 '14 at 23:05
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How to use the “required” attribute with a “radio” input field
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724
TL;DR: Set the required attribute for at least one input of the radio group.
Setting require...