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What does this thread join code mean?
...nd t2 threads. The two threads start running in parallel.
The main thread calls t1.join() to wait for the t1 thread to finish.
The t1 thread completes and the t1.join() method returns in the main thread. Note that t1 could already have finished before the join() call is made in which case the join...
Set padding for UITextField with UITextBorderStyleNone
...by doing that
let paddingView: UIView = UIView(frame: CGRect(x: 0, y: 0, width: 5, height: 20))
textField.leftView = paddingView
textField.leftViewMode = .always
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Reload activity in Android
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What if it can't be called inside the activity class?, any way of doing it with the context reference?
– giorgiline
Nov 19 '12 at 9:58
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When to use a key/value store such as Redis instead/along side of a SQL database?
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I did a quick Google search with that tutorial site URL and came across this as a top hit - slideshare.net/dvirsky/introduction-to-redis-version-2
– Paul
Nov 19 '13 at 15:19
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Why is the .bss segment required?
...t be executed to set all static storage duration objects, before main() is called. It will typically go like this pseudo:
for(i=0; i<all_explicitly_initialized_objects; i++)
{
.data[i] = init_value[i];
}
memset(.bss,
0,
all_implicitly_initialized_objects);
Where .data and .b...
Is it valid to have a html form inside another html form?
Is it valid html to have the following:
14 Answers
14
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How to read values from properties file?
...n define a bean with properties, inject and process it manually:
<bean id="myProperties"
class="org.springframework.beans.factory.config.PropertiesFactoryBean">
<property name="locations">
<list>
<value>classpath*:my.properties</value>
</list&g...
Why does ++[[]][+[]]+[+[]] return the string “10”?
... array ([]). Due to references it's wrong to say [[]][0] === [], but let's call the inner array A to avoid the wrong notation.
++ before its operand means “increment by one and return the incremented result”. So ++[[]][0] is equivalent to Number(A) + 1 (or +A + 1).
Again, we can simplify the m...
How to remove all debug logging calls before building the release version of an Android app?
According to Google, I must " deactivate any calls to Log methods in the source code " before publishing my Android app to Google Play. Extract from section 3 of the publication checklist :
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Setting action for back button in navigation controller
...an't differentiate if the user pressed the back button or if you programatically called [self.navigationController popViewControllerAnimated:YES]
– Chase Roberts
Dec 27 '12 at 18:00
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