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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

...yPKCS7:(PKCS7*)container withCertificateData:(NSData*)certificateData { // Based on: https://developer.apple.com/library/content/releasenotes/General/ValidateAppStoreReceipt/Chapters/ValidateLocally.html#//apple_ref/doc/uid/TP40010573-CH1-SW17 static int verified = 1; int result = 0; Ope...
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Convert a CERT/PEM certificate to a PFX certificate

...ns may contain cert(s) and/or key(s) in either ASCII-armored plaintext or Base64/DER encoded binary format, but you can use cer files with Windows built-in utilities. – Mastacheata Aug 11 '17 at 23:17 ...
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Opening Android Settings programmatically

... @IgorGanapolsky it opens Location based settings inside the " Setting " – androminor Apr 14 at 3:39 add a comment  |...
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What is the most effective way for float and double comparison?

...t the Google C++ Testing Framework contains a nice cross-platform template-based implementation of AlmostEqual2sComplement which works on both doubles and floats. Given that it is released under the BSD license, using it in your own code should be no problem, as long as you retain the license. I ext...
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Get last field using awk substr

... Use the fact that awk splits the lines in fields based on a field separator, that you can define. Hence, defining the field separator to / you can say: awk -F "/" '{print $NF}' input as NF refers to the number of fields of the current record, printing $NF means printing ...
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How to get TimeZone from android mobile?

... Most applications will use TimeZone.getDefault() which returns a TimeZone based on the time zone where the program is running. Ref: http://developer.android.com/reference/java/util/TimeZone.html share | ...
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Math.random() explanation

...etween the borders, gets relevant random value, and then shifts the answer based on the bottom border. share | improve this answer | follow | ...
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How do you fix a bad merge, and replay your good commits onto a fixed merge?

... quite a complex command and I would probably choose to do this with git rebase. It's probably a personal preference. filter-branch can do it in a single, slightly more complex command, whereas the rebase solution is performing the equivalent logical operations one step at a time. Try the following...
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Delete the first three rows of a dataframe in pandas

... df.drop(df.index[[0,2]]) Pandas uses zero based numbering, so 0 is the first row, 1 is the second row and 2 is the third row. share | improve this answer | ...
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How do I write outputs to the Log in Android?

...u can read How do I write a good answer, and also Explaining entirely code-based answers – Anh Pham Nov 23 '17 at 6:28 add a comment  |  ...