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std::auto_ptr to std::unique_ptr
...ry, std::unique_ptr is an unbroken std::auto_ptr. It disallows at compile time behaviors that were often errors when using a std::auto_ptr. So if you used std::auto_ptr with the care it needed, switching to std::unique_ptr should be simple. If you relied on std::auto_ptr's odd behavior, then you...
Failed loading english.pickle with nltk.data.load
...ltk.
If you want to download everything i.e chunkers, grammars, misc, sentiment, taggers, corpora, help, models, stemmers, tokenizers, do not pass any arguments like this.
nltk.download()
See this for more insights. https://www.nltk.org/data.html
...
Neo4j - Cypher vs Gremlin query language
... implementing our algorithm directly against the Java API would be 100-200 times faster. We did so and got easily factor 60 out of it. As of now we have no single Cypher query in our system due to lack of confidence. Easy Cypher queries are easy to write in Java, complex queries won't perform. The p...
How to increase editor font size?
...er you want. However, the font will get reset to the default size the next time you start Android Studio. (The Control+Mouse Wheel functionality will not get reset, though. You only need to do this once.)
Permanently change the default font size
Go to Settings > Editor > Colors & Fonts >...
How do I duplicate a whole line in Emacs?
...uffer-undo-list t)
(count arg))
;; insert the line arg times
(while (> count 0)
(newline) ;; because there is no newline in 'line'
(insert line)
(setq count (1- count)))
)
;; create the undo information
(setq b...
Prevent double submission of forms in jQuery
....
Eg, if the form creates an order, put a unique ID in the form. The first time the server sees an order creation request with that id, it should create it and respond "success". Subsequent submissions should also respond "success" (in case the client didn't get the first response) but shouldn't cha...
How does a PreparedStatement avoid or prevent SQL injection?
...ected in Query optimization plan is stored in cache, so that whenever next
time same query comes in, it doesn't have to pass through Phase 1, Phase 2 and Phase 3 again.
When next time query come in, it will be checked directly in Cache and picked up from there
to execute.
Execution Phase:
In this ph...
Javascript when to use prototypes
...isation.
A great example of using them well is the jQuery library. Every time you obtain a jQuery object by using $('.someClass'), that object has dozens of "methods". The library could achieve that by returning an object:
return {
show: function() { ... },
hide: function() { ... },
css:...
Bash: infinite sleep (infinite blocking)
..." to a double. Then that double is truncated to the maximum values allowed timespec, which means a very large amount of seconds (architecture-dependant) but, in theory, finite.
– jp48
Aug 19 '17 at 11:16
...
How can I mix LaTeX in with Markdown? [closed]
...p up your own LaTeX styles, and have it directly convert. I use it all the time, and I like it a lot.
I wish the markdown would just incorporate multimarkdown. it would be rather nice.
Edit: Multimarkdown will produce html, latex, and a few other formats. html can come with a style sheet of your...