大约有 14,600 项符合查询结果(耗时:0.0268秒) [XML]
How do I specify new lines on Python, when writing on files?
...aping lines is not necessary. Just end the string, move to a new line, and start a new one. There won’t be any additional new lines and you won’t need to escape. Also, even if you did do the above, the new line character and escape just cancel each other out.
– user144153
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What SOAP client libraries exist for Python, and where is the documentation for them? [closed]
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I've started using SUDS today for fetching data only. It handled a basic apikey auth in the soap headers without any problems, and the responses were fairly easy to parse. The documentation was also fairy decent.
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SqlDataAdapter vs SqlDataReader
...be HUGE)
Is about as fast as you can get for that one iteration
Allows you start processing results sooner (once the first record is available). For some query types this can also be a very big deal.
SqlDataAdapter/DataSet
Lets you close the connection as soon it's done loading data, and may even ...
What's a monitor in Java?
... accessing the monitored (synchronized) section at the same time. One will start, and monitor will prevent the other from accessing the region before the first one finishes.
It's not a special object. It's synchronization mechanism placed at class hierarchy root: java.lang.Object.
There are also w...
How to return a value from a Form in C#?
...turn a compatible value, using VS2010 I added the following and everything started working fine.
public static ResultFromFrmMain Execute() {
using (var f = new frmMain()) {
f.buttonOK.DialogResult = DialogResult.OK;
f.buttonCancel.DialogResult = DialogResult.Cancel;
...
JavaScript Nested function
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The first syntax will be moved to the start of the document. so it is possible to call function 'x' before the funtion is initialized.
– Tom
Nov 13 '13 at 11:07
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Using “super” in C++
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A few developers here started pushing to use __super. At first I pushed back since I felt it was "wrong" and "non-stanadard". HOWEVER, I've grown to love it.
– Aardvark
Oct 8 '08 at 17:43
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Begin, Rescue and Ensure in Ruby?
I've recently started programming in Ruby, and I am looking at exception handling.
7 Answers
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FileNotFoundException while getting the InputStream object from HttpURLConnection
...ported by the webservice and their special meaning, if any.
If the status starts with 4nn or 5nn, you'd like to use getErrorStream() instead to read the response body which may contain the error details.
InputStream error = con.getErrorStream();
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C/C++ maximum stack size of program
...zes for gcc.
DFS without recursion:
std::stack<Node> dfs;
dfs.push(start);
do {
Node top = dfs.top();
if (top is what we are looking for) {
break;
}
dfs.pop();
for (outgoing nodes from top) {
dfs.push(outgoing node);
}
} while (!dfs.empty())
...
