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Select n random rows from SQL Server table
...empdb and will not get much slower as the table gets larger. Here is a new idea on how to do that:
SELECT * FROM Table1
WHERE (ABS(CAST(
(BINARY_CHECKSUM(*) *
RAND()) as int)) % 100) < 10
The basic idea behind this query is that we want to generate a random number between 0 and 99 for ea...
Using the Android Application class to persist data
...rialize can cost me up to 2-3 seconds when device is overloaded with work. Idea to save/load between activities cost too much time. I use application as storage. Of course my data class stored in application instance have check on every metod - is data still alive or have to be loaded. So Dave have ...
Fixed size queue which automatically dequeues old values upon new enques
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It's not a good idea to lock. The whole purpose of the BCL concurrent collections is to provide provide lock free concurrency for performance reason. The locking in your code compromises that benefit. In fact I don't see a reason you need to...
How to delete .orig files after merge from git repository?
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I thinks it's a good idea as it keeps the backup but doesn't interfere staged files
– akazemis
May 24 '16 at 2:47
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Why are you not able to declare a class as static in Java?
...elf? What are your intentions? What would you expect? Now that you have an idea of what it could be, I'm pretty sure that it will be either "not really make sense" or it will be "far fetched" (it would make sense, but it the end it's just a choice that has been made).
– Colin H...
.NET obfuscation tools/strategy [closed]
...on. Signing is aimed againt hacking your code. But if you what to hide you idea, algorithms, etc obfuscation is the only way.
– Shrike
Jul 10 '09 at 14:54
25
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Hibernate Criteria returns children multiple times with FetchType.EAGER
... need those duplicates? I am asking out of pure curiosity, since I have no idea... You can create duplicates yourself, as many of them as you wish .. ;-)
– Parobay
Jan 24 '14 at 14:16
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Why can't Python parse this JSON data?
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Nice but python adds a u' before each key. Any idea why?
– CodyBugstein
Jul 5 '15 at 7:14
7
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Detecting that the browser has no mouse and is touch-only
...ilities of a given user is complex, unreliable, and of dubious merit
The idea of progressive enhancement applies quite well here, though. Build an experience that works smoothly no matter the context of the user. Then make assumptions based on browser features/media queries to add functionality th...
Google Play Services Library update and missing symbol @integer/google_play_services_version
... Play Services is improperly imported in the first place, it may be a good idea to start from scratch.
– Charles Madere
Dec 6 '13 at 17:13
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