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How to create a protocol with methods that are optional?
...hod before attempting to call it.
As an example, the pie chart view might test for the segment title method like this:
NSString *thisSegmentTitle;
if ([self.dataSource respondsToSelector:@selector(titleForSegmentAtIndex:)]) {
thisSegmentTitle = [self.dataSource titleForSegmentAtIndex:index];
}...
Mapping many-to-many association table with extra column(s)
...="string" column="extra" />
</class>
Here is the code sample to test.
A = ADao.get(1);
C = CDao.get(1);
if(A != null && C != null){
boolean exists = false;
// just check if it's updated or not
for(AC a : a.getAC()){
if(a.getC().equals(c)){
...
How to catch integer(0)?
...is R's way of printing a zero length vector (an integer one), so you could test for a being of length 0:
R> length(a)
[1] 0
It might be worth rethinking the strategy you are using to identify which elements you want, but without further specific details it is difficult to suggest an alternativ...
disable the swipe gesture that opens the navigation drawer in android
... Are you sure? I tried but it was diabled open and close, both. I were testing on android 2.3x with ActionBarSherlock framework.
– thanhnh
Jul 26 '13 at 4:46
...
How to use a different version of python during NPM install?
... @rafee Just saved it for future needs, didn't actually came to test it! sorry!
– Nasser Torabzade
Dec 9 '13 at 7:07
...
Enable bundling and minification in debug mode in ASP.NET MVC 4
...e reason is, that it's easier to debug while it's disabled. If you want to test the Impact on your application you have to set <compilation debug="true" /> in the Web.config
@Hebe: To Quote the MS page
It's easy to debug your JavaScript in a development environment (where the compilation...
What's the difference between .so, .la and .a library files?
....
Static pro: The user always uses the version of the library that you've tested with your application, so there shouldn't be any surprising compatibility problems.
Static con: If a problem is fixed in a library, you need to redistribute your application to take advantage of it. However, unless it...
Why are there two build.gradle files in an Android Studio project?
...est properties such as applicationId, minSdkVersion, targetSdkVersion, and test information
buildTypes
build properties such as debuggable, ProGuard enabling, debug signing, version name suffix and testinformation
dependencies
you can read the official docs here:
Projects and...
How to disable code formatting for some part of the code using comments?
...
It's currently not possible to exclude entire files (like regression test data xmls) from formatting. See https://youtrack.jetbrains.com/issue/IDEA-167112
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Running SSH Agent when starting Git Bash on Windows
... following to my .bash_profile:
env=~/.ssh/agent.env
agent_load_env () { test -f "$env" && . "$env" >| /dev/null ; }
agent_start () {
(umask 077; ssh-agent >| "$env")
. "$env" >| /dev/null ; }
agent_load_env
# agent_run_state: 0=agent running w/ key; 1=agent w/o key; 2=...