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What are the functional differences between NW.js, Brackets-Shell and Electron?
...eally don't want an new editor, and most programmers have their favorite already. For the actual application development, they pretty much work the same, and should, since they all use webkit. You basically write 90-95% of it like a website, and then deal with the native parts, and some config.
...
foreach vs someList.ForEach(){}
... list) {foo; }; for all the code that they wrote. e.g. a block of code for reading rows from a dataReader.
I still don't know exactly why they did this.
The drawbacks of list.ForEach() are:
It is more verbose in C# 2.0. However, in C# 3 onwards, you can use the "=>" syntax to make some nicely...
How to get string objects instead of Unicode from JSON?
...urn dictionary of byteified keys and values
# but only if we haven't already byteified it
if isinstance(data, dict) and not ignore_dicts:
return {
_byteify(key, ignore_dicts=True): _byteify(value, ignore_dicts=True)
for key, value in data.iteritems()
}...
memory_get_peak_usage() with “real usage”
...ript, not the actual amount of memory allocated by Zend's memory manager.
Read this question for more information.
In short: to get how close are you to the memory limit, use $real_usage = true
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Sending files using POST with HttpURLConnection
...new
BufferedInputStream(httpUrlConnection.getInputStream());
BufferedReader responseStreamReader =
new BufferedReader(new InputStreamReader(responseStream));
String line = "";
StringBuilder stringBuilder = new StringBuilder();
while ((line = responseStreamReader.readLine()) != null) {
...
Unpacking, extended unpacking and nested extended unpacking
...unpack
*(a,b), c = 1,2,3 # a = 1, b = 2, c = 3
I've already explained above why the first line throws an error. The second line is silly but here's why it works:
(*(a, b), c) = (1, 2, 3)
As previously explained, we work from the ends. 3 is assigned to c, and then the remainin...
Spring MVC: How to perform validation?
...he "name" attribute, with annotations (it is quick to do, concise and more readable). Keep the heavy validations for validators (when it would take hours to code custom complex validation annotations, or just when it is not possible to use annotations). I did this on a former project, it worked like...
How do I modify fields inside the new PostgreSQL JSON datatype?
...to typecast to::jsonb
More info : JSON Functions and Operators
You can read my note here
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How to remove/ignore :hover css style on touch devices
...e.net/57tmy8j3/
If you're interested why or what other options there are, read on.
Quick'n'dirty - remove :hover styles using JS
You can remove all the CSS rules containing :hover using Javascript. This has the advantage of not having to touch CSS and being compatible even with older browsers.
f...
What is recursion and when should I use it?
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There are a number of good explanations of recursion in this thread, this answer is about why you shouldn't use it in most languages.* In the majority of major imperative language implementations (i.e. every major implementation of C, C++, Basic, Python, Ruby,Java, and C#) iteration is ...