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An async/await example that causes a deadlock
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edited May 11 '17 at 10:07
answered May 11 '17 at 10:01
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Downcasting shared_ptr to shared_ptr?
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112
You can use dynamic_pointer_cast. It is supported by std::shared_ptr.
std::shared_ptr<Base...
How can I pass selected row to commandLink inside dataTable or ui:repeat?
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edited Aug 11 at 9:49
answered Feb 14 '11 at 16:54
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How do I share IntelliJ Run/Debug configurations between projects?
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Community♦
111 silver badge
answered Sep 5 '17 at 15:08
Turgay CelikTurgay Celik
58344 si...
What is the garbage collector in Java?
...eating new objects, such as Strings and Files, but after a certain time, those objects are not used anymore. For example, take a look at the following code:
for (File f : files) {
String s = f.getName();
}
In the above code, the String s is being created on each iteration of the for loop. Thi...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
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Unslander Monica
82.5k1010 gold badges117117 silver badges253253 bronze badges
answered Sep 2 '09 at 16:23
Stu MackellarStu Mackellar
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Android Preferences: How to load the default values when the user hasn't used the preferences-screen
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Gk Mohammad Emon
93511 gold badge99 silver badges1818 bronze badges
answered May 20 '10 at 21:00
pixelpixel
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Mercurial move changes to a new branch
...y-feature"
The history now looks like this:
@ changeset: 3:b5939750b911
| branch: my-feature
| tag: tip
| parent: 0:d554afd54164
| summary: start new branch my-feature
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| o changeset: 2:81b92083cb1d
| | summary: my new feature: edit file a
| |
| o changeset:...
Which concurrent Queue implementation should I use in Java?
...ue of a fixed size. So if you set the size at 10, and attempt to insert an 11th element, the insert statement will block until another thread removes an element. The fairness issue is what happens if multiple threads try to insert and remove at the same time (in other words during the period when th...
What is the difference between square brackets and parentheses in a regex?
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B--rian
4,11777 gold badges2525 silver badges5252 bronze badges
answered Mar 21 '12 at 9:24
Bohemian♦Bohemian...