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When should I use UNSIGNED and SIGNED INT in MySQL?
..._INCREMENT ID column, so you would not have negatives. Thus, use UNSIGNED. If you do not use UNSIGNED for the AUTO_INCREMENT column, your maximum possible value will be half as high (and the negative half of the value range would go unused).
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DLL and LIB files - what and why?
...asier to just include all the code in a single executable? And what's the difference between DLL's and LIB's?
5 Answers
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horizontal scrollbar on top and bottom of table
... automatically take the width of the table inside it ? i don't want to specify the width of div2 manually, but want it to automatically take the width of table which it contains.
– sqlchild
May 12 '14 at 7:51
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KeyValuePair VS DictionaryEntry
What is the difference between KeyValuePair which is the generic version and DictionaryEntry?
2 Answers
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converting double to integer in java
In Java, I want to convert a double to an integer, I know if you do this:
3 Answers
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Python coding standards/best practices [closed]
... exactly the same as PEP 8, but are more synthetic and based on examples.
If you are using wxPython you might also want to check Style Guide for wxPython code, by Chris Barker, as well.
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Clear text from textarea with selenium
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You can use
webElement.clear();
If this element is a text entry element, this will clear the value.
Note that the events fired by this event may not be as you'd expect. In particular, we don't fire any keyboard or mouse events. If you want to ensure keybo...
What is size_t in C?
...it stops itself at FILE streams. Virtual memory management is completely different from file systems and file management as far as size requirements go, so mentioning off_t is irrelevant here.
– jw013
Jun 10 '13 at 19:57
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What is the fastest method for selecting descendant elements in jQuery?
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Method 1 and method 2 are identical with the only difference is that method 1 needs to parse the scope passed and translate it to a call to $parent.find(".child").show();.
Method 4 and Method 5 both need to parse the selector and then just call: $('#parent').children().filt...
How to view file history in Git?
...log to view the commit history. Each commit has an associated revision specifier that is a hash key (e.g. 14b8d0982044b0c49f7a855e396206ee65c0e787 and b410ad4619d296f9d37f0db3d0ff5b9066838b39). To view the difference between two different commits, use git diff with the first few characters of the re...