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stringstream, string, and char* conversion confusion
...ng from that (stringstream.str().c_str()), it will point to a string which is deleted where the statement ends. That's why your code prints garbage.
You could copy that temporary string object to some other string object and take the C string from that one:
const std::string tmp = stringstream...
There is no ViewData item of type 'IEnumerable' that has the key 'xxx'
There are a couple of posts about this on Stack Overflow but none with an answer that seem to fix the problem in my current situation.
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How to test a merge without actually merging first
Is there any way of simulating a git merge between two branches, the current working branch and the master, but without making any changes?
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Python: avoid new line with print command [duplicate]
I've started programming today and have this issue with Python. It's pretty dumb but I can't figure out how to do it. When I use the print command, it prints whatever I want and then goes to a different line. For example:
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Decorators with parameters?
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The syntax for decorators with arguments is a bit different - the decorator with arguments should return a function that will take a function and return another function. So it should really return a normal decorator. A bit confusing, right? What I mean is:
def dec...
Understanding the Event Loop
I am thinking about it and this is what I came up with:
3 Answers
3
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Get real path from URI, Android KitKat new storage access framework [duplicate]
... access in Android 4.4 (KitKat) I got my real path on the SD card with this method:
9 Answers
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What does the “+” (plus sign) CSS selector mean?
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See adjacent selectors on W3.org.
In this case, the selector means that the style applies only to paragraphs directly following another paragraph.
A plain p selector would apply the style to every paragraph in the page.
This will only work on IE7 or above. In ...
Clearing a string buffer/builder after loop
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One option is to use the delete method as follows:
StringBuffer sb = new StringBuffer();
for (int n = 0; n < 10; n++) {
sb.append("a");
// This will clear the buffer
sb.delete(0, sb.length());
}
Another option (bit clean...
When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
...f the currently logged in user. I'm using the code snippet given below . Is this the accepted way?
17 Answers
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