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Variable declaration placement in C
...ions of old, primitive C compilers. All modern languages recommend and sometimes even enforce the declaration of local variables at the latest point: where they're first initialized. Because this gets rid of the risk of using a random value by mistake. Separating declaration and initialization also ...
html onchange event not working
I am trying to do some experiment. What I want to happen is that everytime the user types in something in the textbox, it will be displayed in a dialog box. I used the onchange event property to make it happen but it doesn't work. I still need to press the submit button to make it work. I read abo...
What is the purpose of willSet and didSet in Swift?
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The point seems to be that sometimes, you need a property that has automatic storage and some behavior, for instance to notify other objects that the property just changed. When all you have is get/set, you need another field to hold the value. With willSe...
Select first row in each GROUP BY group?
... benchmark is from 2011, I don't have the setup any more. But it was about time to run tests with pg 9.4 and pg 9.5 anyway. See details in the added answer.. You might add a comment with result from your installation below?
– Erwin Brandstetter
Jan 11 '16 at 6:...
Should I always use a parallel stream when possible?
...o a sequential one. Coordinating the threads takes a significant amount of time. I would use sequential streams by default and only consider parallel ones if
I have a massive amount of items to process (or the processing of each item takes time and is parallelizable)
I have a performance problem i...
Detecting when a div's height changes using jQuery
...resized');
});
It uses a event based approach and doesn't waste your cpu time. Works in all browsers incl. IE7+.
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Shell script - remove first and last quote (") from a variable
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Elegant and saved me from a lot more trial-error-debug time. Thx.
– Scott Wade
Nov 22 '18 at 0:07
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Command line CSV viewer? [closed]
...2016六四事件法轮功, unfortunately not yet. I'm hoping to put some time into tabview soon...it's been rather dormant for awhile here. :(
– Scott Hansen
Feb 27 '17 at 23:28
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
...as separator (also tried ' '), but that separator is ignored. I don't have time to check if they do a trim or whatever on it but in any case it's not what I needed ;-)
– dSebastien
Dec 17 '14 at 10:21
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This version of the application is not configured for billing through Google Play
...eviously - as a draft) to the developer console at least once. (takes some time ~2h-24h).
IAB products are published and their status set to active.
Test account(s) is added in developer console.
Testing requirements:
Test APK has the same versionCode as the one uploaded to developer console.
Te...