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What is the difference between dynamic and static polymorphism in Java?
...ed and it generates the object code
accordingly.
For more details please read "What is Polymorphism" (Google it).
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What does it mean when an HTTP request returns status code 0?
...id, using an HTA.
When the user clicks "send data back to server", the HTA reads in the data and writes out an HTML page that includes that data as an XML data island (actually using a SCRIPT LANGUAGE=XML script block).
The HTA launches a link to the HTML page in the browser.
The HTML page now conta...
Abstract methods in Python [duplicate]
...ent(self, input):
"""Method documentation"""
return
Also read this good tutorial: http://www.doughellmann.com/PyMOTW/abc/
You can also check out zope.interface which was used prior to introduction of ABC in python.
http://pypi.python.org/pypi/zope.interface
http://wiki.zope.or...
Salting Your Password: Best Practices?
...
I've added a link to an old question, read those answers. Basically, by not using a different random salt per password you're taking an unnecessary security risk, that might be a real problem in the future.
– Georg Schölly
...
How can I convert JSON to CSV?
...
With the pandas library, this is as easy as using two commands!
pandas.read_json()
To convert a JSON string to a pandas object (either a series or dataframe). Then, assuming the results were stored as df:
df.to_csv()
Which can either return a string or write directly to a csv-file.
Based ...
How to capture the “virtual keyboard show/hide” event in Android?
...showing/hiding the keyboard and do a corresponding transition.
I recommend reading Android 11 preview and the corresponding documentation
Before Android 11
However, this work has not been made available in a Compat version, so you need to resort to hacks.
You can get the window insets and if the bot...
HTML5 Local Storage fallback solutions [closed]
... })();
/**
* @param {String} name The name of the property to read from this document's cookies
* @return {?String} The specified cookie property's value (or null if it has not been set)
*/
var _readCookie = function(name) {
var nameEQ = name + "=";
var ca ...
Android gradle: buildtoolsVersion vs compileSdkVersion
... @XavierDucrohet Do I have to specify buildToolsVersion? I remember that I read somewhere that the latest build tools version is selected automatically. I tried removing buildToolsVersion, but Android Studio is not happy with it.
– Hong
Apr 25 '15 at 1:39
...
Maven2 property that indicates the parent directory
...ialize</phase>
<goals>
<goal>read-project-properties</goal>
</goals>
<configuration>
<files>
<file>${env-properties-file-by-groovy}</file>
<...
How to get city name from latitude and longitude coordinates in Google Maps?
...}
// convert response to string
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
...