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How to keep the spaces at the end and/or at the beginning of a String?
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@greg7gkb Interesting, but I didn't know it's by default. You mean that if I use "setText" on the string resource, it will work the same?
– android developer
Oct 31 '14 at 22:05
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Insert text with single quotes in PostgreSQL
...ral with escaping. Nice that you have to explicitly request that behaviour now with E.
– Davos
May 3 '19 at 1:26
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Creating a system overlay window (always on top)
... be a stupid solution. But it works. If you can improve it, please let me know.
OnCreate of your Service: I have used WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH flag. This is the only change in service.
@Override
public void onCreate() {
super.onCreate();
Toast.makeTex...
Only parameterless constructors and initializers are supported in LINQ to Entities
...query.ToList().Select(r => new OrderDetails(r.order, r.orderDetail));
Now your custom object (which takes two objects as a parameter) can populate your properties as needed.
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Copy a stream to avoid “stream has already been operated upon or closed”
...what happens when the two pipelines don't consume data at the same rate." Now you're back to buffering anyway. This was a feature that clearly didn't carry its weight.
If you want to operate on the same data repeatedly, either store it, or structure your operations as Consumers and do the follo...
Core pool size vs maximum pool size in ThreadPoolExecutor
...threads running, a new thread will be created only if the queue is full.)
Now, Take a simple example,
ThreadPoolExecutor executorPool = new ThreadPoolExecutor(5, 10, 3, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(50));
Here, 5 is the corePoolSize - means Jvm will create new thread f...
git submodule tracking latest
...it submodule update --remote
If you had a submodule already present you now wish would track a branch, see "how to make an existing submodule track a branch".
Also see Vogella's tutorial on submodules for general information on submodules.
Note:
git submodule add -b . [URL to Git repo];
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Returning unique_ptr from functions
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@juanchopanza I realise this is now 2 years later, but do you still feel that this is wrong? As I mentioned in the previous comment, this isn't about copy elision. It just so happens that in the cases where copy elision might apply (even if it can't apply w...
Scroll to a div using jquery
...nts, like object.click().
Third, scrollTo is a plugin in jQuery. I don't know if you have the plugin installed. You can't use scrollTo() without the plugin. In this case, the functionality you desire is only 2 lines of code, so I see no reason to use the plugin.
Ok, now on to a solution.
The code...
What is mutex and semaphore in Java ? What is the main difference?
...hey also provide a separate 'recursive_mutex' for those that need that. I know we are talking Java here, but then many of us code across languages now.
– Aditya Kumar Pandey
Jan 3 '13 at 14:47
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