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Group by with multiple columns using lambda
...tems?
– Enigmativity
Aug 4 '11 at 3:00
If my 'source' variable is a Dictionary Collection this not work. Suggestions?
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How to check if variable's type matches Type stored in a variable
...om:
bool b9 = typeof(Tiger).IsAssignableFrom(x.GetType()); // true
bool b10 = typeof(Animal).IsAssignableFrom(x.GetType()); // true! A variable of type Animal may be assigned a Tiger.
or with the type variable
bool b11 = t.IsAssignableFrom(x.GetType()); // true
bool b12 = t.IsAssignableFrom(x.GetT...
dealloc in Swift
...brary/content/releasenotes/Foundation/RN-FoundationOlderNotes/index.html#X10_11Notes
NSNotificationCenter
In OS X 10.11 and iOS 9.0 NSNotificationCenter and NSDistributedNotificationCenter will no longer send notifications to registered observers that may be deallocated. If the observer is able to ...
In Java, what is the best way to determine the size of an object?
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470
You can use the java.lang.instrument package
Compile and put this class in a JAR:
import java....
Get an object properties list in Objective-C
...perties = class_copyPropertyList([self class], &outCount);
for(i = 0; i < outCount; i++) {
objc_property_t property = properties[i];
const char *propName = property_getName(property);
if(propName) {
const char *propType = getPropertyType(property);
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Filter element based on .data() key/value
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+500
your filter would work, but you need to return true on matching objects in the function passed to the filter for it to grab them.
va...
Shared-memory objects in multiprocessing
... Francis AvilaFrancis Avila
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25
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How can I discover the “path” of an embedded resource?
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edited Sep 15 '10 at 7:16
answered Aug 26 '08 at 11:21
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In Bash, how do I add a string after each line in a file?
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Giacomo1968
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answered May 19 '10 at 21:54
Tom DeGisiTom DeGisi...
How can I scroll a web page using selenium webdriver in python?
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You can use
driver.execute_script("window.scrollTo(0, Y)")
where Y is the height (on a fullhd monitor it's 1080). (Thanks to @lukeis)
You can also use
driver.execute_script("window.scrollTo(0, document.body.scrollHeight);")
to scroll to the bottom of the page.
If you ...