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Create JSON-object the correct way
...ith "{}", you better make sure to force json_encode() to encode as object, by passing the JSON_FORCE_OBJECT constant.
$post_data = json_encode(array('item' => $post_data), JSON_FORCE_OBJECT);
"{}" brackets specify an object and "[]" are used for arrays according to JSON specification.
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Getting attributes of a class
...in the expression inspect.getmembers(MyClass, ..., MyClass can be replaced by a class or an object, and if you need the list of the values of your objects, you must replace MyClass by your object variable (or self if you put this expression in a def __repr__() method like me).
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C++ cout hex values?
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Then restore by std::cout.flags(f);
– eigenfield
Mar 14 at 9:30
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Microsoft Azure: How to create sub directory in a blob container
...lso, the great thing is that you can search for a blob at a virtual level, by giving a partial string, up to a '/'.
These 2 things, adding a '/' to a path and a partial string for search, together create a virtual "file-system" storage.
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How to create composite primary key in SQL Server 2008
...the diference between using Primary Key and CONSTRAINT like in the example by @matthew-abbott ?
– mateuscb
Oct 6 '11 at 19:57
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MongoDB: Combine data from multiple collections into one..how?
...is real-time, you can run map-reduce multiple times to merge data together by using the "reduce" out option in MongoDB 1.8+ map/reduce (see http://www.mongodb.org/display/DOCS/MapReduce#MapReduce-Outputoptions). You need to have some key in both collections that you can use as an _id.
For example,...
Strengths of Shell Scripting compared to Python [closed]
I tried to learn shell(bash) scripting few times but was driven away by the syntax. Then I found Python and was able to do most of the things a shell script can do in Python. I am now not sure whether I should invest my time in learning shell scripting anymore. So I want to ask:
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Can not connect to local PostgreSQL
...hange the permissions on the dir for youself, but the socket is configured by postgres in postgresql.conf. This can be found in the same directory as pg_hba.conf (You'll have to figure out which one). Once you've set the permissions you will need to restart postgresql.
# postgresql.conf should con...
What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?
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In the above answers, it is important to understand what is meant by "values are expanded at declaration/use time". Giving a value like *.c does not entail any expansion. It is only when this string is used by a command that it will maybe trigger some globbing. Similarly, a value like $(wil...
Is it a good practice to place C++ definitions in header files?
...e merit to putting code in the header, this can allow more clever inlining by the compiler. But at the same time, it can destroy your compile times since all code has to be processed every time it is included by the compiler.
Finally, it is often annoying to have circular object relationships (some...