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How to find all occurrences of an element in a list?
... list. Is there a neat trick which returns all indices in a list for an element?
16 Answers
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How to print Boolean flag in NSLog?
... hazard a guess, it's because printing the value directly (0/1) isn't very meaningful.
– BoltClock♦
Nov 23 '14 at 6:27
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C++ IDE for Macs [closed]
...d was looking for an IDE to use on his machine. What would be good to recommend?
9 Answers
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Get last record in a queryset
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You could simply do something like this, using reverse():
queryset.reverse()[0]
Also, beware this warning from the Django documentation:
... note that reverse() should
generally only be called on a QuerySet
which has a defined ordering ...
Get first and last day of month using threeten, LocalDate
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What's to stop malicious code from spoofing the “Origin” header to exploit CORS?
...url request that manually sets the Origin header, but this request would come from outside a browser, and may not have browser-specific info (such as cookies).
Remember: CORS is not security. Do not rely on CORS to secure your site. If you are serving protected data, use cookies or OAuth tokens or ...
Get a substring of a char* [duplicate]
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char subbuff[5];
memcpy( subbuff, &buff[10], 4 );
subbuff[4] = '\0';
Job done :)
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Add SUM of values of two LISTS into new LIST
... can do useful stuff like take average or give different weight to each elements in the array and combine them
– seokhoonlee
Mar 23 '16 at 17:29
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byte[] to file in Java
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Use Apache Commons IO
FileUtils.writeByteArrayToFile(new File("pathname"), myByteArray)
Or, if you insist on making work for yourself...
try (FileOutputStream fos = new FileOutputStream("pathname")) {
fos.write(myByteArray);
//fos.close(); There is no more need for this line since you...
Is there a way to view past mysql queries with phpmyadmin?
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BUT... each time you update (eg: load a previous version) your database you lose your history (so you can't re-install a database to check it history)
– JinSnow
Aug 20 '14 at 15:15
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