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What's your favorite “programmer” cartoon?
... Randall Munroe, the creator of xkcd, discusses how he actually tested this theory during a talk at Google: youtube.com/watch?v=zJOS0sV2a24 -- start at 8:26 or so. The talk is also exciting because Donald Knuth asks the first question!
– A. Rex
Sep ...
Java Swing revalidate() vs repaint()
...) is mandatory when you do a remove() - see the relevant javadocs.
My own testing indicates that repaint() is also necessary. I'm not sure exactly why.
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Python-equivalent of short-form “if” in C++ [duplicate]
...tened to:
a = b is True and "123" or "456"
... or if you simply want to test the truthfulness of b's value in general...
a = b and "123" or "456"
? : can literally be swapped out for and or
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How to stop “setInterval” [duplicate]
...that the interval is cleared if focus is called more often than blur. when testing this I saw this situation a few times (on IE10).
– Patrick Klug
Nov 7 '12 at 6:01
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Create boolean column in MySQL with false as default value?
...ybool |
+--------+
| 0 |
+--------+
1 row in set (0.00 sec)
FYI: My test was done on the following version of MySQL:
mysql> select version();
+----------------+
| version() |
+----------------+
| 5.0.18-max-log |
+----------------+
1 row in set (0.00 sec)
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What's the difference between `=` and `
...olean
expressions such as
> if (x[1]<-2) ...
which is supposed to test whether or not x[1] is less than -2 but ends
up allocating 2 to x[1], erasing its current value! Note also that using
> if (x[1]=-2) ...
mistakenly instead of (x[1]==-2) has the same consequence."
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Exceptions in .gitignore [duplicate]
...urces/**/*
you can also ignore nested folder with patterns like
!**/src/test/resources/**/*
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Error starting jboss server
I've just finished re-installing my OS, and as always install and test standard tools which I use, and now I get this error like never before when I tried to start Jboss 5 from eclipse, its quite big exeption :
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Xcode 'Build and Archive' menu item disabled
I have been using the new 'Build and Archive' feature of the latest Xcode 3.2.3. I like it.
10 Answers
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css3 drop shadow under another div, z-index not working [duplicate]
..."portal_header_light">Header Content</div>
<div id="middle">Test Content</div>
#portal_header_light {
position: relative;
padding: 3px;
background: #eee;
-webkit-box-shadow: 0px 4px 10px -2px rgba(0, 0, 0, 0.3);
-moz-box-shadow: 0px 4px 10px -2px rgba(0, 0, 0, 0.3);
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