大约有 31,100 项符合查询结果（耗时：0.0415秒） [XML]
How to drop all user tables?
...'t require that I have authority on the Oracle server to delete and re-add my user. Bravo. Great answer.
– djangofan
May 11 '11 at 22:43
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Android: Storing username and password?
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If you use the AccountManager (as per my answer, and @Miguel's in a roundabout way) and somebody gets a hold of your GSM phone, they'll need to keep using your SIM to have access to your accounts, as it will invalidate stored credentials when the SIM changes.
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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
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Replying to myself:
My understanding of the documentation says that using keyword block and setting the variable to nil after using it inside the block should be ok, but it still shows the warning.
__block ASIHTTPRequest *request = [[A...
How do you clear a slice in Go?
...ge) so I'm not constantly allocating a new slice (with array). I've edited my question to clarify and to show some example code from the standard library.
– Chris Weber
Jun 7 '13 at 15:19
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How to check if a string is a valid JSON string in JavaScript without using Try/Catch
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@Gumbo My comment is 1,5 year old! :] I don't remember, what I was doing two weeks ago and you asking me to recall that project? :] No, way... :]
– trejder
Mar 5 '14 at 9:25
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Send response to all clients except sender
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Here is my list (updated for 1.0):
// sending to sender-client only
socket.emit('message', "this is a test");
// sending to all clients, include sender
io.emit('message', "this is a test");
// sending to all clients except sender
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How to change collation of database, table, column?
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You need to either convert each table individually:
ALTER TABLE mytable CONVERT TO CHARACTER SET utf8mb4
(this will convert the columns just as well), or export the database with latin1 and import it back with utf8mb4.
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JavaScript blob filename without link
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var data = { x: 42, s: "hello, world", d: new Date() },
fileName = "my-download.json";
saveData(data, fileName);
I wrote this example just to illustrate the idea, in production code use FileSaver.js instead.
Notes
Older browsers don't support the "download" attribute, since it's part of...
Concrete Javascript Regex for Accented Characters (Diacritics)
... for example) see this: unicode-table.com/en
– Jérémy Pouyet
Jan 24 '17 at 16:27
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How to resize a tableHeaderView of a UITableView?
...aderView' after your subview has changed size is the key. The problem is, my subview changes size over a second as an animation. Now I'm trying to figure out how to animate the tableHeaderView with it.
– Andrew
Jan 18 '10 at 7:56
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