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How to get the insert ID in JDBC?
...ults || iUpdCount!=-1)
{
//NOTE: in order for output parameters to be available,
//all resultsets must be processed
rs = callstmt.getResultSet();
//if rs is not null, we know we can get the re...
How to navigate back to the last cursor position in Visual Studio?
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How to run a background task in a servlet based web application?
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I would suggest using a library like quartz in order to run the task at regular intervals. What does the servlet really do ? It sends you a report ?
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Building and running app via Gradle and Android Studio is slower than via Eclipse
... bought a new SSD and went from Windows to Linux.My build times are now an order of magnitude faster, and no longer annoying.
Though it does not directly answer your question as to why it's slower than eclipse, it shows that the process is disk-bounded and an upgrade to an SSD might be a (somewhat...
“Too many values to unpack” Exception
...project in Django and I've just started trying to extend the User model in order to make user profiles.
5 Answers
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Why I cannot cout a string?
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Determine if running on a rooted device
... environment variable and checks if a "su" file exists in one of them.
In order to truly check for root access the "su" command must actually be run. If an app like SuperUser is installed, then at this point it may ask for root access, or if its already been granted/denied a toast may be shown indi...
How to compare Unicode characters that “look alike”?
... very difficult to have Greek and Roman text sort sensibly into alphabetic order. Further, if a typeface were to use a different visual style for Greek and Roman letters, it would be very distracting if the Greek letters whose shapes resembled Roman letters were rendered differently from those whic...
how to provide a swap function for my class?
...that the standard library uses an unqualified call to the swap function in order to call user-defined swap for a user class if such user-defined swap is provided.
Swappable (cppreference.com):
Many standard library functions (for example, many algorithms) expect their arguments to satisfy Swapp...
How to get random value out of an array?
...ce PHP 5.2.10, see 48224), so your picked items will always be in original order. Use shuffle() afterwards if needed.
Documentation: array_rand(), shuffle()
edit: The Laravel function has noticeably grown since then, see Laravel 5.4's Arr::random(). Here is something more elaborate, derived fro...