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How do I use valgrind to find memory leaks?
...free this pointer?
json_decref(root); //What about this one? Does the order matter?
return 0;
}
This is a simple program: it reads a JSON string and parses it. In the making,
we use library calls to do the parsing for us. Jansson makes the necessary
allocations dynamically since JSON ca...
MySQL SELECT only not null values
...SELECT DISTINCT (
SELECT title
FROM test
WHERE title IS NOT NULL
ORDER BY id DESC
LIMIT 1
) title, (
SELECT body
FROM test
WHERE body IS NOT NULL
ORDER BY id DESC
LIMIT 1
) body
FROM test
I hope help you.
...
Algorithm to generate a crossword
...L: The principal church of a city
[0,1] CANADA: Country on USA's northern border
[0,4] PLEASE: A polite way to ask things
[0,7] OTTAWA: Canada's capital
[1,2] TIBET: Dalai Lama's region
[1,8] EASEL: A tripod used to put a painting
[2,1] NINES: Dressed up to (?)
[4,1] DENSE: Thick; impenetrable
[3,6]...
How to create default value for function argument in Clojure
...ure's version of partial lets you provide the "default" values only in the order they appear in the function definition. Once the parameters have been ordered as desired, you can then create a "default" version of the function using the partial function:
(partial string->integer 10)
In order t...
Check if a string has white space
...
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...
When to use a key/value store such as Redis instead/along side of a SQL database?
...ngle threaded and so forth. I think that another big difference is that in order to take advantage of Redis in your production environment you don't need to switch to Redis. You can just use it in order to do new things that were not possible before, or in order to fix old problems.
Use cases the ...
Android: How to put an Enum in a Bundle?
...e.name() and restore it from YourEnums.valueOf(s), as otherwise the enum's ordering must be preserved!
Longer explanation: Convert from enum ordinal to enum type
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Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...cord, struct, dictionary, hash table, keyed list, or associative array.
An ordered list of values. In most languages, this is realized as an array, vector, list, or sequence.
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Is there a naming convention for MySQL?
... @rsb2097 Re: point 5 - After adding one column (to the end) the order could become invalid. You shouldn't add any constraint that requires re-ordering the columns as that's an unnecessary overhead.
– Will Sheppard
Aug 21 '18 at 10:26
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How to quickly open a file in Visual Studio 2012
...tches to previously opened file
Ctrl + Shift + -: Does the same in reverse order
Ctrl + Tab: Again switches to previous file
Ctrl + Shift + Tab: Does the same in reverse order
Hold Ctrl and press Tab multiple times: Switches to selected file
Hold Ctrl, press Tab and release Tab, then select fi...