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Template default arguments
...C++17, the <> is no more necessary in this case. Check out my answer for more details.
– Paolo M
Jun 21 '18 at 14:27
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Android customized button; changing text color
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Create a stateful color for your button, just like you did for background, for example:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Focused and not pressed -->
<item android:state_focused="true...
Google Maps Android API v2 Authorization failure
... are ready to create your own Google Map app with using Google Map APIs V2 for Android.
If you create application with min SDK = 8, please use android support library v4 + SupportMapFragment instead of MapFragment.
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Should I use .done() and .fail() for new jQuery AJAX code instead of success and error
...omplete() callbacks will be deprecated in jQuery 1.8. To prepare your code for their eventual removal, use jqXHR.done(), jqXHR.fail(), and jqXHR.always() instead.
If you are using the callback-manipulation function (using method-chaining for example), use .done(), .fail() and .always() instead of s...
Tips for debugging .htaccess rewrite rules
...taccess files. Most of these are using a shared hosting service and therefore don't have access to the root server configuration. They cannot avoid using .htaccess files for rewriting and cannot enable a RewriteLogLevel" as many respondents suggest. Also there are many .htaccess -specific pi...
How does @synchronized lock/unlock in Objective-C?
...onized(self) {
return [[myString retain] autorelease];
}
}
is transformed into:
- (NSString *)myString {
NSString *retval = nil;
pthread_mutex_t *self_mutex = LOOK_UP_MUTEX(self);
pthread_mutex_lock(self_mutex);
retval = [[myString retain] autorelease];
pthread_mutex_unlock(self_m...
Xcode changes unmodified storyboard and XIB files
...a git workflow perspective when multiple people are collaborating on them. For example, the XML in the .storyboard file has its starting <document> tag's toolsVersion and systemVersion attributes altered by whatever configuration the most recent file manipulator happens to be running. Sy...
Can I set null as the default value for a @Value in Spring?
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You must set the nullValue of the PropertyPlaceholderConfigurer. For the example I'm using the string @null but you can also use the empty string as nullValue.
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<!-- c...
what's the correct way to send a file from REST web service to client?
...etc) but sending a file is a different matter since there are so many file formats that I don't know where I should even begin. My REST service is made on Java and I'm using Jersey, I'm sending all the data using the JSON format.
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Intellij Idea 9/10, what folders to check into (or not check into) source control?
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We have a FAQ article covering this question.
[The .idea] format is used by all the recent IDE versions by default.
Here is what you need to share:
All the files under .idea directory in the project root except the workspace.xml and tasks.xml files which store user specifi...