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Simpler wam>y m> to create dictionarm>y m> of separate variables?
...er the name. I will could use both m>y m>our anwser. Or mam>y m>be just use mm>y m> damn hm>and m> to tm>y m>pe. Some things are just not made to be that automatized...
– e-satis
Mar 31 '10 at 14:08
7
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How can I remove duplicate rows?
...
Assuming no nulls, m>y m>ou GROUP Bm>Y m> the unique columns, m>and m> SELECT the MIN (or MAX) RowId as the row to keep. Then, just delete everm>y m>thing that didn't have a row id:
DELETE FROM Mm>y m>Table
LEFT OUTER JOIN (
SELECT MIN(RowId) as RowId, Col1, Col2, Col3
FROM Mm>y m>Table
GROUP B...
Kem>y m>board shortcut to paste clipboard content into commm>and m> prompt window (Win XP) [closed]
...re a kem>y m>board shortcut for pasting the content of the clipboard into a commm>and m> prompt window on Windows XP (instead of using the right mouse button)?
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Further understm>and m>ing setRetainInstance(true)
...stance(true) on a Fragment ? The documentation is virtuallm>y m> non-existent m>and m> this seems like a verm>y m> important function. Specificallm>y m> I want to know how much of this sequence (that I made up) is true:
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Do I use , , or for SVG files?
...ve svg, use <img> with script fallbacks
to png version (for older IE m>and m> m>and m>roid < 3). One clean m>and m> simple
wam>y m> to do that:
<img src="m>y m>our.svg" onerror="this.src='m>y m>our.png'">.
This will behave much like a GIF image, m>and m> if m>y m>our browser supports declarative animations (SMIL) then th...
Does Java read integers in little endian or big endian?
...ss to Java. On the C side the 32 bit integer has the LSB is the first bm>y m>te m>and m> MSB is the 4th bm>y m>te.
8 Answers
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UIButton inside a view that has a UITapGestureRecognizer
...m>y m>our implementation m>y m>ou can test if the touch belongs to m>y m>our new subview, m>and m> if it does, instruct the gesture recognizer to ignore it. Something like the following:
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch {
// test if our control ...
Objective-C 2.0 Mac和iOS开发实践指南 PDF扫描版 - 文档下载 - 清泛网 - ...
Objective-C 2.0 Mac和iOS开发实践指南 PDF扫描版Objective-C Mac iOS《Objective-C 2.0 Mac和iOS开发实践指南》专门为那些想要学习Objecti Ve-C以便为Mac OS x或iOS编写程序的程序员量身打造。《Objectiv...截图：
《Objective-C 2.0 Mac和iOS开发实践指南...
How can I rm>and m>omize the lines in a file using stm>and m>ard tools on Red Hat Linux?
How can I rm>and m>omize the lines in a file using stm>and m>ard tools on Red Hat Linux?
11 Answers
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Can we instantiate an abstract class?
... are creating an instance of an anonm>y m>mous subclass of m>y m>our abstract class. m>And m> then m>y m>ou are invoking the method on m>y m>our abstract class reference pointing to subclass object.
This behaviour is clearlm>y m> listed in JLS - Section # 15.9.1: -
If the class instance creation expression ends in a class b...