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json.dumps vs flask.jsonify

... This is flask.jsonify() def jsonify(*args, **kwargs): if __debug__: _assert_have_json() return current_app.response_class(json.dumps(dict(*args, **kwargs), indent=None if request.is_xhr else 2), mimetype='application/json') The json module used is either simpl...
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How do I use valgrind to find memory leaks?

...locks are definitely lost in loss record 1 of 1 at 0x4C29BE3: malloc (vg_replace_malloc.c:299) by 0x40053E: main (in /home/Peri461/Documents/executable) Let's take a look at the C code I wrote too: #include <stdlib.h> int main() { char* string = malloc(5 * sizeof(char)); //LEAK: ...
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Should Gemfile.lock be included in .gitignore?

... Thx for helpful article. – ashisrai_ Mar 21 '11 at 4:49 1 you should put what c...
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Finding median of list in Python

...mpleteness, @musiphil: only in python 2, and only if you haven't done from __future__ import division. – Chris L. Barnes Nov 6 '17 at 19:27 add a comment  |...
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How to convert array values to lowercase in PHP?

... use array_map(): $yourArray = array_map('strtolower', $yourArray); In case you need to lowercase nested array (by Yahya Uddin): $yourArray = array_map('nestedLowercase', $yourArray); function nestedLowercase($value) { if (is_...
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How do you convert a DataTable into a generic list?

...n emp = (from DataRow row in dt.Rows select new Employee { _FirstName = row["FirstName"].ToString(), _LastName = row["Last_Name"].ToString() }).ToList(); share | improve ...
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What is “lifting” in Scala?

...ethod into a function by applying the underscore scala> val f = times2 _ f: Int => Int = <function1> scala> f(4) res0: Int = 8 Note the fundamental difference between methods and functions. res0 is an instance (i.e. it is a value) of the (function) type (Int => Int) Functors ...
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Why does volatile exist?

...one. Essentially we did this: void waitForSemaphore() { volatile uint16_t* semPtr = WELL_KNOWN_SEM_ADDR;/*well known address to my semaphore*/ while ((*semPtr) != IS_OK_FOR_ME_TO_PROCEED); } Without volatile, the optimizer sees the loop as useless (The guy never sets the value! He's nuts, g...
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What is the proper way to re-throw an exception in C#? [duplicate]

...n("Not enough room in array to copy elements starting at index given."); _innerList.CopyTo(array, arrayIndex); } That's not the worse code because it's boilerplate and we can probably just copy it from some other implementation of CopyTo where it wasn't a simple pass-through and we had to implem...
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Using an image caption in Markdown Jekyll

... generating the site first), you can create a new file named image.html in _includes: <figure class="image"> <img src="{{ include.url }}" alt="{{ include.description }}"> <figcaption>{{ include.description }}</figcaption> </figure> And then display the image from...