大约有 43,000 项符合查询结果（耗时：0.0458秒） [XML]
How to make an HTTP POST web request
... /// <param name="pMethod">Those methods you know: GET, POST, HEAD, etc...</param>
/// <param name="pUrl">Very predictable...</param>
/// <param name="pJsonContent">String data to POST on the server</param>
/// <param name="pHeaders">...
Get started with Latex on Linux [closed]
...
It depends on your Linux distibution and your preference of editors etc. but I would recommend to start with Kile (a KDE app) as it is easy to learn and installing it should install most of the needed packages for LaTex and PDF generation. Just have a look at the screenshots.
...
How to check command line parameter in “.bat” file?
...ng can be quoted (in the sense of - made verbatim via some escape sequence etc.) in the cmd shell. In other systems you can sometimes quote everything, NUL character included. (stackoverflow.com/questions/2730732/…) - this question just shows, you need to use some external program.
...
Rails “validates_uniqueness_of” Case Sensitivity
...rvers/server processes (e.g. running Phusion Passenger, multiple Mongrels, etc) or a multi-threaded server. That's because you might get this sequence of events (the order is important):
Process A gets a request to create a new user with the name 'foo'
Process B does the same thing
Process A vali...
How do I trap ctrl-c (SIGINT) in a C# console app
...nation
[DllImport("Kernel32")]
private static extern bool SetConsoleCtrlHandler(EventHandler handler, bool add);
private delegate bool EventHandler(CtrlType sig);
static EventHandler _handler;
enum CtrlType {
CTRL_C_EVENT = 0,
CTRL_BR...
Make a link use POST instead of GET
...s of the <a> also for the button, to create rules for hover, visited etc. Otherwise it will of course do the job, but it will look ugly. With the other solutions you simply don't need to change any CSS, you just get an <a> element like all the other you already have. Of course pure HTML ...
What should my Objective-C singleton look like? [closed]
...ngleton into the object, you'll have a happier time later if writing tests etc. Hard singletons are far too overused.
– occulus
Jan 14 '13 at 13:41
add a comment
...
Why is “using namespace std;” considered bad practice?
...s, many of which are very common ones (think list, sort, string, iterator, etc.) which are very likely to appear in other code, too.
If you consider this unlikely: There was a question asked here on Stack Overflow where pretty much exactly this happened (wrong function called due to omitted std:: p...
How do I rename a column in a SQLite database table?
...ucture and data. If you want metadata (indices, foreign keys, constraints, etc.), then you also have to issue statements to create them on the replaced table.
– Tom Mayfield
Sep 5 '12 at 18:04
...
When increasing the size of VARCHAR column on a large table could there be any problems?
...har(max) is not. Because varchar(max) values (aka BLOB values - image/text etc) are stored differently on the disk, not within a table row, but "out of row". So the server will go nuts on a big table and become unresponsive for minutes (hours).
--no downtime
ALTER TABLE MyTable ALTER COLUMN [MyColu...