大约有 30,000 项符合查询结果（耗时：0.0363秒） [XML]
Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...sions are included in the manifest and, if Android >= 6.0, requested at runtime.
Prior to this change, ReceivingEnabled was default Foreground, not Off. Therefore, older tutorials may not work since they assume the old behavior. People will need to consciously enable the receiving option to recei...
What does the comma operator , do?
...o longer an l-value and can't be incremented, although our compiler at the time didn't mind. To fix this, we split the expression in two:
*(short *)ptr = short_value;
ptr += sizeof(short);
However, this approach relied on all developers remembering to put both statements in all the time. We wan...
How to convert timestamp to datetime in MySQL?
...
Use the FROM_UNIXTIME() function in MySQL
Remember that if you are using a framework that stores it in milliseconds (for example Java's timestamp) you have to divide by 1000 to obtain the right Unix time in seconds.
...
Why should eval be avoided in Bash, and what should I use instead?
Time and time again, I see Bash answers on Stack Overflow using eval and the answers get bashed, pun intended, for the use of such an "evil" construct. Why is eval so evil?
...
Pushing an existing Git repository to SVN
... I just did the same operation, I wanted to make it explicit that for some time now (January '09), git can perform rebase operation on the root commit. This makes the process much simpler than a lot of the old articles indicate, see comments on its.arubything.com/2009/1/4/…
–...
How to input a regex in string.replace?
...here is an excellent online tutorial at: www.regular-expressions.info. The time you spend there will pay for itself many times over. Happy regexing!
share
|
improve this answer
|
...
Difference between CSS3 transitions' ease-in and ease-out
What’s the difference between CSS3 transitions’ ease-in , ease-out , etc.?
1 Answer
...
In PHP, what is a closure and why does it use the “use” identifier?
...s long as we talk about php).
javascript programmers use closures all the time, sometimes even without knowing it, because bound variables aren't explicitly defined - that's what "use" is for in php.
there are better real-world examples than the above one. lets say you have to sort an multidimensi...
How to grep (search) committed code in the Git history
I have deleted a file or some code in a file sometime in the past. Can I grep in the content (not in the commit messages)?
...
Convert MySql DateTime stamp into JavaScript's Date format
Does anyone know how I can take a MySQL datetime data type value, such as YYYY-MM-DD HH:MM:SS and either parse it or convert it to work in JavaScript's Date() function, for example:- Date('YYYY, MM, DD, HH, MM, SS);
...