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Going from a framework to no-framework [closed]
...o work within the structure that the framework imposes and b) you are thus unable to benefit from the efficiencies that the framework enables.
I urge you to stick with it. Go back to the beginning with the video tutorials. Find and read other peoples code until you understand it. Build your pr...
Android onCreate or onStartCommand for starting service
...g and I have an application where I know that it is happening. I have been unable to reduce the problem to something small and repeatable so I have not filed a bug myself. The documentation does not explicitly state that services are singletons, but it is very clear that that is what is intended. Lo...
MySQL error: key specification without a key length
...ry key or index. With full BLOB or TEXT without the length value, MySQL is unable to guarantee the uniqueness of the column as it’s of variable and dynamic size. So, when using BLOB or TEXT types as an index, the value of N must be supplied so that MySQL can determine the key length. However, MySQ...
Is it possible to assign numeric value to an enum in Java?
...de serverExitCode = ExitCode.setValue(i);
//You've valid enum from now
[Unable to comment to his answer, hence posting it separately]
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Are Swift variables atomic?
...rwlock_init(&rwLock, nil) == 0 else {
preconditionFailure("Unable to initialize the lock")
}
}
deinit {
pthread_rwlock_destroy(&rwLock)
}
func writeLock() {
pthread_rwlock_wrlock(&rwLock)
}
func readLock() {
pthread_r...
Getting exact error type in from DbValidationException
...ationResult} which gives me no information at all about what field it was unable to initialize.
Is there a way to get more info about this error?
...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
...用程序私有存储的路径。
此方法可用于在应用程序首次运行时初始化数据库。只需将完整格式的 SQLite 数据库文件上传到应用程序的资产中，此函数就会将其复制到位。
注意：如果您导入的数据库尚未包含完整格式的“android_m...
LIKE vs CONTAINS on SQL Server
...en only the first form is available.
The first query, using LIKE, will be unable to use an index, since it starts with a wildcard, so will always require a full table scan.
The CONTAINS query should be:
SELECT * FROM table WHERE CONTAINS(Column, 'test');
...
What's the advantage of Logic-less template (such as mustache)?
...efine "X-less" as "tending away from X" whereas you define it as "entirely unable to do X."
– cjs
Oct 23 '17 at 22:40
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Timer & TimerTask versus Thread + sleep in Java
...UploadFiles(); takes up some synchronized resources. Other threads will be unable to access these resources, starvation may happen which can slow down your whole application. These kinds of errors are hard to diagnose and it's a good idea to prevent their existance.
The other aproach triggers the e...