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MySQL: Selecting multiple fields into multiple variables in a stored procedure
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Your syntax isn't quite right: you need to list the fields in order before the INTO, and the corresponding target variables after:
SELECT Id, dateCreated
INTO iId, dCreate
FROM products
WHERE pName = iName
sha...
C++ templates that accept only certain types
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I suggest using Boost's static assert feature in concert with is_base_of from the Boost Type Traits library:
template<typename T>
class ObservableList {
BOOST_STATIC_ASSERT((is_base_of<List, T>::value)); //Yes, the double parentheses are needed, otherwise the comma will b...
Singleton with Arguments in Java
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You can add a configurable initialization method in order to separate instantiation from getting.
public class Singleton {
private static Singleton singleton = null;
private final int x;
private Singleton(int x) {
this.x = x;
}
public static Sing...
Google Play app description formatting
...d this link: support.google.com/googleplay/android-developer/answer/… in order to complete the answer. Experiments can help developers to decide / test which description is better, by adding 2 or more variants.
– JJ86
Jul 18 '16 at 8:34
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Learning WebGL and three.js [closed]
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For a first 3d project, experts suggest using a library like Three.js in order to get used to the terms and the general 3d model.
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Chaining multiple MapReduce jobs in Hadoop
...ntifying dependent things and 'executing' them in dependency (topological) order.
Or you can use a Cascade (and MapReduceFlow) in Cascading ( http://www.cascading.org/ ). A future version will support Riffle annotations, but it works great now with raw MR JobConf jobs.
A variant on this is to not ...
iTerm2 keyboard shortcut - split pane navigation
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From the documentation:
Cmd] and Cmd[ navigates among split panes in order of use.
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Saving and Reading Bitmaps/Images from Internal memory in Android
...you have to use the absolute path received from saveToInternalStorage() in order to retrieve it with getImageFromInternalStorage() or just file name?
– Leo Droidcoder
Oct 14 '19 at 12:15
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“From View Controller” disappears using UIViewControllerContextTransitioning
...xt:(id<UIViewControllerContextTransitioning>)transitionContext
{
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000
if ([transitionContext respondsToSelector:@selector(viewForKey:)]) {
NSString *key = [transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey] ==...
How do I run a terminal inside of Vim?
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In order to understand recursion, you must first understand recursion.
– Stabledog
Feb 3 '13 at 14:26
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