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How to get the text node of an element?
...e.TEXT_NODE (numeric comparison is faster but curNode.nodeType == 3 is not readable - what node has number 3?)
– mikep
Aug 8 '17 at 10:31
...
Explaining Python's '__enter__' and '__exit__'
...se to user like in with open(abc.txt, 'r') as fin: content = fin.read()
– ViFI
Jul 11 '16 at 10:37
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How to get my IP address programmatically on iOS/macOS?
...LOOPBACK) */ ) {
continue; // deeply nested code harder to read
}
const struct sockaddr_in *addr = (const struct sockaddr_in*)interface->ifa_addr;
char addrBuf[ MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN) ];
if(addr && (addr->s...
How to use concerns in Rails 4
...
I have been reading about using model concerns to skin-nize fat models as well as DRY up your model codes. Here is an explanation with examples:
1) DRYing up model codes
Consider a Article model, a Event model and a Comment model. An a...
Are trailing commas in arrays and objects part of the spec?
...rays literals (Section 11.1.4) it is even more interesting (Update: this already existed in ES3):
ArrayLiteral :
[ Elisionopt ]
[ ElementList ]
[ ElementList , Elision_opt ]
(where Elision_opt is Elisionopt, meaning the Elision is optional)
Elision is defined as
Elision :
,
...
How does __proto__ differ from constructor.prototype?
...pe with another object will not update __proto__ property for any of the already existing objects.
Note that __proto__ property should not be accessed directly, Object.getPrototypeOf(object) should be used instead.
To answer the first question, I've created a bespoke diagram of __proto__ and proto...
Using Build Flavors - Structuring source folders and build.gradle correctly
...amically, that's why you don't see them in the build.gradle (I suggest you reading this : http://www.gradle.org/docs/current/userguide/tutorial_using_tasks.html Especially the 6.6: it explain the creation of dynamic task. A gradle script is a groovy script, so I suggest you to get familiar with groo...
What are Vertex Array Objects?
...fter all you need to call to glDeleteVertexArrays(1, &vao).
You can read OpenGL SuperBible to understand it better.
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Should composer.lock be committed to version control?
...d not update your dependencies, you should run composer install which will read from the lock file and not change anything.
– Seldaek
Oct 15 '12 at 13:54
117
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How to clear gradle cache?
...oid plugin 2.3.0 and higher use the build cache by default. To learn more, read Improve Build Speed with Build Cache.
Note: The cleanBuildCache task is not available if you disable the build cache.
usage:
windows
gradlew cleanBuildCache
linux / mac
gradle cleanBuildCache
Android Studio / I...