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The differences between .build, .create, and .create! and when should they be used?
....build gives you a new post associated with your Wall, and your Wall.posts now has one post in it.
– Amin Ariana
Dec 1 '11 at 1:12
...
How to shrink/purge ibdata1 file in MySQL
...ou start MySQL in step 5 the ibdata1 and ib_log files will be recreated.
Now you're fit to go. When you create a new database for analysis, the tables will be located in separate ibd* files, not in ibdata1. As you usually drop the database soon after, the ibd* files will be deleted.
http://dev.m...
How to parse a string to an int in C++?
...t; std::hex) before trying the conversion. But this means the caller must know a priori what base the number is -- and how can the caller possibly know that? The caller doesn't know what the number is yet. They don't even know that it is a number! How can they be expected to know what base it is? We...
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...F that you wrote to the only version I could find online... please let us know if there's another location for your paper.
– Michael Fredrickson
Dec 17 '14 at 17:59
...
The developers of this app have not set up this app properly for Facebook Login?
...al public? and Turn ON the switch next to this.
That's it! - App is now publicly available. See the fully green circle next to the app name.
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Comparing object properties in c# [closed]
... DifferencesString has been deprectated in the CompareObjects class. But now you can get that from the ComparisonResult instead: var r = compareObjects.Compare(objectA, objectB); Assert.IsTrue(r.AreEqual, r.DifferencesString);
– Mariano Desanze
Oct 4 '14 at 1...
What's the purpose of the LEA instruction?
...(x, y) coordinates:
struct Point
{
int xcoord;
int ycoord;
};
Now imagine a statement like:
int y = points[i].ycoord;
where points[] is an array of Point. Assuming the base of the array is already in EBX, and variable i is in EAX, and xcoord and ycoord are each 32 bits (so ycoord is ...
What is Dispatcher Servlet in Spring?
...me() {
return somestuff;
}
The Dispatcher servlet is the bit that "knows" to call that method when a browser requests the page, and to combine its results with the matching JSP file to make an html document.
How it accomplishes this varies widely with configuration and Spring version.
There...
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
I do know that PDO does not support multiple queries getting executed in one statement. I've been Googleing and found few posts talking about PDO_MYSQL and PDO_MYSQLND.
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error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
...d to compile an older Xcode project (which used to compile just fine), and now I'm seeing a lot of errors of this form:
4 A...