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Java LinkedHashMap get first or last entry
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Array.sort() doesn't sort numbers correctly [duplicate]
In Chrom>me m> 14, and Firefox 5 (haven't tested other browsers), the following code doesn't sort the numbers correctly:
5 Answe...
Maximum value for long integer
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133
Long integers:
There is no explicitly defined limit. The amount of available address space fo...
What characters do I need to escape in XML docum>me m>nts?
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If you use an appropriate class or library, they will do the escaping for you. Many XML issue...
What is the most effective way for float and double comparison?
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How do I get the file extension of a file in Java?
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661
In this case, use Filenam>me m>Utils.getExtension from Apache Commons IO
Here is an example of how t...
How do I find out which keystore was used to sign an app?
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First, unzip the APK and extract the file /m>ME m>TA-INF/ANDROID_.RSA (this file may also be CERT.RS...
PHP - Get bool to echo false when false
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Modulo operator with negative values [duplicate]
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From ISO14882:2011(e) 5.6-4:
The binary / operator yields the quotient, and the binary % operator
yields the remainder from the division of the first expression by the
second. If the second operand of / or % is zero the behav...