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Android TextWatcher.afterTextChanged vs TextWatcher.onTextChanged
... the text are new.
afterTextChanged(Editable s).
The same as above, except now the text is editable.
Use: when you need to see and possibly edit the new text.
If I'm just listening for changes in EditText, I won't need to use the first two methods at all. I will just receive new values in the thir...
What is tail call optimization?
...tyle. Many languages (Java, Python) doesn't provide TCO, then you have to know that a functional call costs memory... and the imperative style is prefered.
– mcoolive
Nov 7 '16 at 12:41
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Jar Mismatch Found 2 versions of android-support-v4.jar in the dependency list
...
@CommonsWare: how to know which one is the latest?
– Mehul Joisar
Apr 23 '13 at 10:08
2
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How do I add a linker or compile flag in a CMake file?
...target properties, cf. doc CMake compile flag target property and need to know the target name.
get_target_property(TEMP ${THE_TARGET} COMPILE_FLAGS)
if(TEMP STREQUAL "TEMP-NOTFOUND")
SET(TEMP "") # Set to empty string
else()
SET(TEMP "${TEMP} ") # A space to cleanly separate from existing cont...
How can I catch a ctrl-c event?
...rs in implementations. I would recommend using sigaction. Tom's code would now look like this :
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
void my_handler(int s){
printf("Caught signal %d\n",s);
exit(1);
}
int mai...
CruiseControl [.Net] vs TeamCity for continuous integration?
...ge of the improved code coverage capabilities and GIT support. We are also now using the personal build and pre-tested commit features that have been in for a while. I just thought I should update the answer to indicate that TeamCity keeps improving and is still easy to use.
...
What is an idiomatic way of representing enums in Go?
...return a.C
}
Inside the main package a.Baser is effectively like an enum now.
Only inside the a package you may define new instances.
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How to add \newpage in Rmarkdown in a smart way?
...ppropriate. Your question is fine, so you don't have to close or delete it now, just leave it as it is.
– tonytonov
Aug 11 '14 at 11:12
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What is the difference between persist() and merge() in JPA and Hibernate?
...entity (updated) and a copy of this updated entity will return back. (from now on any changes should be made on this returned entity if you want to reflect your changes in persistence context)
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Showing data values on stacked bar chart in ggplot2
...ack(vjust = 0.5))
Also note that "position_stack() and position_fill() now stack values in the reverse order of the grouping, which makes the default stack order match the legend."
Answer valid for older versions of ggplot:
Here is one approach, which calculates the midpoints of the bars.
l...