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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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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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Understanding recursion [closed]
...ter science, a tree is a structure made up of nodes, where each node has some number of children that are also nodes, or null. A binary tree is a tree made of nodes that have exactly two children, typically called "left" and "right"; again the children can be nodes, or null. A root is a node that is...
How to check with javascript if connection is local host?
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The location.hostname variable gives you the current host. That should be enough for you to determine which environment you are in.
if (location.hostname === "localhost" || location.hostname === "127.0.0.1")
alert("It's a local server!");
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