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Use-case of `oneway void` in Objective-C?
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oneway is used with the distributed objects API, which allows use of objective-c objects between different threads or applications. It tells the system that it should not block the calling thread until the method returns. Without it, the caller will block, even though ...
Update data in ListFragment as part of ViewPager
...the example above... but I've gotta say that I'm AMAZED that the ViewPager API won't return a reference to the actual Fragment directly.
– mblackwell8
Mar 19 '13 at 22:42
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What is Python buffer type for?
...plement a buffer interface for your own objects without delving into the C API, i.e. you can't do it in pure Python.
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What is a correct mime type for docx, pptx etc?
...expect to deal with just a handful of file types, I do not think using the API is much better than hard-coding the strings. It's not like the MIMEs will change any time soon anyway. No need loading a truck of data into memory that you will never use.
– Soma Mbadiwe
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What are valid values for the id attribute in HTML?
...ee the jQuery FAQ. It contains a small function that does the necessary escaping.
– Wolfram
May 6 '10 at 10:18
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What are the most common naming conventions in C?
...) rather than the C++/Java/C#/etc convention of making the first letter a capital but I guess it's possible in C too.
C++ is more complex. I've seen a real mix here. Camel case for class names or lowercase+underscores (camel case is more common in my experience). Structs are used rarely (and typic...
How to smooth a curve in the right way?
...models library:
import numpy as np
import pylab as plt
import statsmodels.api as sm
x = np.linspace(0,2*np.pi,100)
y = np.sin(x) + np.random.random(100) * 0.2
lowess = sm.nonparametric.lowess(y, x, frac=0.1)
plt.plot(x, y, '+')
plt.plot(lowess[:, 0], lowess[:, 1])
plt.show()
Finally, if you kno...
How to get the insert ID in JDBC?
...me time, I want to obtain the insert ID. How can I achieve this using JDBC API?
12 Answers
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Best way to serialize an NSData into a hexadeximal string
... important to take the energy to serialize it without piggy-backing off an API that is meant for something else other than data serialization.
@implementation NSData (Hex)
- (NSString*)hexString
{
NSUInteger length = self.length;
unichar* hexChars = (unichar*)malloc(sizeof(unichar) * (leng...
When should we call System.exit in Java
...m.exit or termination of main(). See zx81/doku/java/javadoc/j2se1.5.0/docs/api/java/lang/…
– sleske
Sep 15 '10 at 10:12
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