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Tricky Google interview question
... @Moron darn, I don't want to pay $25 for that algorithm, but it does look interesting.
– vlad
Mar 31 '11 at 21:34
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How can I tell jackson to ignore a property for which I don't have control over the source code?
...pported characters in its name? Like '@'? JVM allows it, but Java compiler does not. Does Jackson have solution for this?
– mark
Mar 20 '13 at 16:13
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Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
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Auto layout requires iOS 6 or later. It does not work with iOS 5! Please verify your claims before posting. iOS 5 simply does not have the required APIs (such as the class NSLayoutConstraint). If you don't believe me, check out what other users experience when they...
Why is document.write considered a “bad practice”?
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A few of the more serious problems:
document.write (henceforth DW) does not work in XHTML
DW does not directly modify the DOM, preventing further manipulation (trying to find evidence of this, but it's at best situational)
DW executed after the page has finished loading will overwrite the pa...
What is x after “x = x++”?
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x does get incremented. But you are assigning the old value of x back into itself.
x = x++;
x++ increments x and returns its old value.
x = assigns the old value back to itself.
So in the end, x gets assigned back to it...
Is “inline” without “static” or “extern” ever useful in C99?
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Actually this excellent answer also answers your question, I think:
What does extern inline do?
The idea is that "inline" can be used in a header file, and then "extern inline" in a .c file. "extern inline" is just how you instruct the compiler which object file should contain the (externally vi...
Javascript foreach loop on associative array object
...cause in that code you're not using it like a JavaScript array. JavaScript does not have "associative arrays" like some other languages.
– Pointy
Sep 14 '13 at 17:51
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Test if element is present using Selenium WebDriver?
...0
This will return true if at least one element is found and false if it does not exist.
The official documentation recommends this method:
findElement should not be used to look for non-present elements, use findElements(By) and assert zero length response instead.
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Why don't structs support inheritance?
...values inline, then we have a problem.
We have a problem because Square() doesn't know anything about Derived, it'll use only pointer arithmetic to access each element of the array, incrementing by a constant amount (sizeof(A)). The assembly would be vaguely like:
for (int i = 0; i < values.Le...
How to set Sqlite3 to be case insensitive when string comparing?
...that tripped me up: select * from tbl where firstname='john' and lastname='doe' COLLATE NOCASE will be case insensitive on lastname. To be case insensitive on firstname, write this: select * from tbl where firstname='john' COLLATE NOCASE and lastname='doe'. It's specific to that one column, not the ...