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When to use CouchDB over MongoDB and vice versa
...ility of database? Then CouchDB.
Are you hoping multi databases and multi tables/ collections? Then MongoDB
You have a mobile app offline users and want to sync their activity data to a server? Then you need CouchDB.
Do you need large variety of querying engine? Then MongoDB
Do you need large commu...
Biggest GWT Pitfalls? [closed]
...nnot inspect (inside my IntelliJ debugger) what's happening in the GWT EXT table class... All you can see is that it's a JavaScriptObject. This makes it quite difficult to figure out what's gone wrong...
Not having someone on your team who knows CSS. From my experience, it didn't matter that the per...
Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...lvik used in Android. I have tested it with HTC Flyer and Acer Iconia Tab tablets to benchmark the C# port of Android through Mono against Java Dalvik, with the C# implementation of Android well and truly trouncing the Java-based Dalvik.
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Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...close, not a 3x improvement as shown in the "One Discussion" column of the table. Granted, the resulting code is much cleaner and I didn't have to write my own JSON parser, but for a single GET request the improvement wasn't there.
– Gary Kipnis
Jun 11 '16 at 8...
Limit file format when using ?
...ignature (ASP.NET, PHP, Ruby, Java). You might also want to refer to these tables for file types and their magic numbers, to perform a more robust server-side verification.
Here are three good reads on file-uploads and security.
EDIT: Maybe file type verification using its binary signature can also...
Learning to write a compiler [closed]
...tom half will take your intermediate representation and generate a PE executable.
Some books on this topic that I found particularly helpful was Compilers Principles and Techniques (or the Dragon Book, due to the cute dragon on the cover). It's got some great theory and definitely covers Context...
How to calculate moving average using NumPy?
...inciple behind this answer is widely used in image processing (summed area tables they call it), so the issue had to be in the implementation. A good example of being bit by premature optimization, since I kind of recall doing the operation in-place "because it will be more efficient." On the bright...
What characters are allowed in an email address?
...
I've tried to implement this in postfix via pcre access table under a check_recipient_access restriction, first turning the 3 long pcres (from the linked page) into one line each and topping and tailing thus: /^[...pcre..]$/ DUNNO, then adding a final line /.*/ REJECT, but it stil...
Caching a jquery ajax response in javascript/browser
...onsole for debugging.
You can clear the cache on any given page via
jSQL.tables = {}; jSQL.persist();
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What's the difference between django OneToOneField and ForeignKey?
....title
Run python manage.py syncdb to execute the sql code and build the tables for your app in your database. Then use python manage.py shell to open a python shell.
Create the Reporter object R1.
In [49]: from thepub.models import Reporter, Article
In [50]: R1 = Reporter(first_name='Rick')
I...