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Compare two objects in Java with possible null values
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180
This is what Java internal code uses (on other compare methods):
public static boolean compare(...
maxlength ignored for input type=“number” in Chrome
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300
From MDN's documentation for <input>
If the value of the type attribute is text, emai...
Datatables: Cannot read property 'mData' of undefined
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20 Answers
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Inverse dictionary lookup in Python
... Don't forget that the value may be found on any number of keys, including 0 or more than 1.
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HTML input file selection event not firing upon selecting the same file
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answered Aug 24 '12 at 4:04
Brian UstasBrian Ustas
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jquery ui Dialog: cannot call methods on dialog prior to initialization
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Appulus
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answered Nov 22 '12 at 21:36
Kneel-Before-ZODKnee...
Duplicate and rename Xcode project & associated folders [closed]
...d in another place. Great tutorial - just what I needed. (Tested w Xcode 5.0.1 / iOS 7.0)
– Mac
Oct 22 '13 at 15:23
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Why are preprocessor macros evil and what are the alternatives?
...e" in macros, say we have this:
#define safe_divide(res, x, y) if (y != 0) res = x/y;
and then
if (something) safe_divide(b, a, x);
else printf("Something is not set...");
It actually becomes completely the wrong thing....
Replacement: real functions.
3) Macros have no namespace
If we ...
jQuery UI: Datepicker set year range dropdown to 100 years
Using the Datepicker the year drop down by default shows only 10 years. The user has to click the last year in order to get more years added.
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open() in Python does not create a file if it doesn't exist
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830
You should use open with the w+ mode:
file = open('myfile.dat', 'w+')
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