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Storing JSON in database vs. having a new column for each key
...oDB and CouchDB. Basically, in document based db's, you store data in json files and then you can query on these json files.
The Second model is the popular relational database structure.
If you want to use relational database like MySql then i would suggest you to only use second model. There is...
Difference between UTF-8 and UTF-16?
...gate pairs properly). UTF-8, on the other hand, is extremely good for text files and network protocols because there is no BE/LE issue and null-termination often comes in handy, as well as ASCII-compatibility.
share
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How do I make an HTTP request in Swift?
... print(error.localizedDescription)
}
})
6. Image(File) Upload
Swift 2.0 +
let mainURL = "YOUR_URL_HERE"
let url = NSURL(string: mainURL)
let request = NSMutableURLRequest(URL: url!)
let boundary = "78876565564454554547676"
request.addValue("multipart/fo...
Add regression line equation and R^2 on graph
...ese lines: gist.github.com/kdauria/… as you like. Then source the entire file in your script.
– kdauria
Mar 29 '16 at 6:51
1
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Catch multiple exceptions at once?
...er in this example uses more lines, try to imagine if you are dealing with file IO for example, and all you want to do is catch those exceptions and do some log messaging, but only those you expect coming from your file IO methods. Then you often have to deal with a larger number (about 5 or more) d...
Casperjs/PhantomJs vs Selenium
...So we perform the test on chrome.
One of the most important issue I found "File uploading issue". We can not upload a file in phantomJs browser in our application. We tried many things
javascriptexcutor, jqueries but none of them worked at all. So we also perform this test on Chrome.
Note: We used j...
Explain Python entry points?
...
EntryPoints provide a persistent, filesystem-based object name registration and name-based direct object import mechanism (implemented by the setuptools package).
They associate names of Python objects with free-form identifiers. So any other code using the...
Defining custom attrs
... }
}
Step 2: Define a string attribute in the values/attrs.xml resource file:
<resources>
<declare-styleable name="CustomView">
<attr name="title" format="string"/>
</declare-styleable>
</resources>
Step 3: Apply the @StringHandler annotation to th...
Why is IoC / DI not common in Python?
...possible to replace implementations easily without touching all the python files. Instead of from framework.auth.user import User it might be better to write User = lookup('UserImplentation', 'framework.auth.user.User') (the 2nd parameter might be a default value) inside the framework. Then users o...
How to search a specific value in all tables (PostgreSQL)?
...cture pg_dump can do that too. Also if grep isn't your thing use what ever file content searching tool you want on the dumped out structures and/or data.
– Kuberchaun
Mar 18 '11 at 12:17
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