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What is the difference between “instantiated” and “initialized”?
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Value vis-a-vis Reference Types
Variables in C# are in 1 of 2 groups. Value types or Reference types. Types like int and DateTime are value types. In contrast, any class you create is a reference type. C# strings are also a reference type. Most things in the .NET framework are reference...
Animate a custom Dialog
...ocumented, though I found this post via a clue from the Android Developers group.
– David Snabel-Caunt
Nov 4 '11 at 16:14
3
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How Do I Document Packages in Java?
...le comment for a package:
com/foo/package-info.java:
/**
* com.foo is a group of bar utils for operating on foo things.
*/
package com.foo;
//rest of the file is empty
Language specification for packages
share
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MySQLDump one INSERT statement for each data row
... turn off several default settings. See the discussion of mysqldump option groups for information about selectively enabling or disabling a subset of the options affected by --opt.
--skip-extended-insert
Turn off extended-insert
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Using an image caption in Markdown Jekyll
...ekyll-figure is to add gem "jekyll-figure" to your Gemfile in your plugins group.
Then run bundle install from your terminal window.
1.2. Use jekyll-figure
Simply wrap your markdown in {% figure %} and {% endfigure %} tags.
You caption goes in the opening {% figure %} tag, and you can even style...
How do I calculate percentiles with python/numpy?
...aggregation function as well, e.g. to compute the tenth percentile of each group of a value column by key, use df.groupby('key')[['value']].agg(lambda g: np.percentile(g, 10))
– patricksurry
Nov 26 '13 at 17:25
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Rails Observer Alternatives for 4.0
...module back in to your class. Extracting class methods out to a module may group them by concern, but the class is still just as bloated.
– Steven Soroka
Mar 13 '14 at 16:18
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URL Fragment and 302 redirects
...TTP specification. it is addressed in 2 issues of the IETF httpbis working group:
#6: Fragments allowed in Location
#43: Fragment combination / precedence during redirects
#6 allows fragments in the Location header. #43 says this:
I just tested this with various browsers.
Firefox and...
Get button click inside UITableViewCell
...delegate = self;
cell.cellIndex = indexPath.row; // Set indexpath if its a grouped table.
And implement the delegate in table view controller:
- (void)didClickOnCellAtIndex:(NSInteger)cellIndex withData:(id)data
{
// Do additional actions as required.
NSLog(@"Cell at Index: %d clicked.\n ...
How do I use installed packages in PyCharm?
...fer multiple times to the Python Packaging User Guide, written by the same group that maintains the official Python packaging tools.
The correct way to develop a Python application is with a virtualenv. Packages and version are installed without effecting the system or other projects. PyCharm h...