大约有 21,000 项符合查询结果（耗时：0.0671秒） [XML]
How does a “stack overflow” occur and how do you prevent it?
...her too many times.
Beyond good programming practices, static and dynamic testing, there's not much you can do on these high level systems.
Embedded systems
In the embedded world, especially in high reliability code (automotive, aircraft, space) you do extensive code reviews and checking, but you...
Favourite performance tuning tricks [closed]
...d ordered, and a HASH for everything else. Adding a join hint will let you test your theory.
Parameter sniffing. If you ran the stored proc with unrealistic values at first (say, for testing), then the cached query plan may be suboptimal for your production values. Running again WITH RECOMPILE shoul...
calculating the difference in months between two dates
...of the actual dates used, and for months they're important.)
The code and tests are both available on GitHub. The code is very simple:
public static int GetTotalMonthsFrom(this DateTime dt1, DateTime dt2)
{
DateTime earlyDate = (dt1 > dt2) ? dt2.Date : dt1.Date;
DateTime lateDate = (dt1...
What is the maximum depth of the java call stack?
...
I tested on my system and didn't find any constant value, sometimes stack overflow occurs after 8900 calls, sometimes only after 7700, random numbers.
public class MainClass {
private static long depth=0L;
public sta...
What is difference between cacerts and keystore?
...enets, unless you commit the mistake of using self-signed certificates for test servers: a mistake because it means you're using different code paths in test and in production.
– Marquis of Lorne
Oct 26 '15 at 22:21
...
iOS 7: UITableView shows under status bar
...e Object Library
Set it as the initial view controller
Feed the table some test data
If you follow the above steps, when you run the app, you will see that nothing, including tweaking Xcode's checkboxes to "Extend Edges Under {Top, Bottom, Opaque} Bars" works to stop the first row from appearing u...
Priority queue in .Net [closed]
... This looks to be a very solid library and it comes with 1400 unit tests.
– ECC-Dan
Mar 26 '13 at 14:16
2
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Hibernate, @SequenceGenerator and allocationSize
... results are to the results you would see in your app. Long story short.. test it for yourself
– Steve Ebersole
Oct 5 '12 at 13:40
2
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Simulate airplane mode in iPhone Simulator
...onnection is not so useful in some circumstances. For example, when you're testing reachability and internet availability -- sometimes you really do need airplane mode. The simulator not having a working networking connection isn't really the same. Also, some workplaces have computers that have real...
sort object properties and JSON.stringify
... this repo, then it's probably pretty stable and safe to use. Also, I just tested it with ES6 and it seems to work fine (in Firefox at least).
– Phil
Feb 26 at 12:03
add a com...