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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...
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...
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...
Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
...onnect函数发出一个连接请求后，调用者线程立刻可以朝下运行。当连接真正建立起来以后，socket底层会发送一个消息通知该对象。这里提到执行 部件和调用者通过三种途径返回结果：状态、通知和回调。可以使用哪一种依赖于...
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...
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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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?
...
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...