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Determine the line of code that causes a segmentation fault?
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<offending code is shown here>
Here is a nice tutorial to get you started with GDB.
Where the segfault occurs is generally only a clue as to where "the mistake which causes" it is in the code. The given location is not necessarily where the problem resides.
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How can I automate the “generate scripts” task in SQL Server Management Studio 2008?
...use with SQL Server 2008.
http://scriptio.codeplex.com/
EDIT: I've since started using RedGate's SQL Compare product to do this. It's a very nice replacement for all that sql publishing wizard should have been. You choose a database, backup, or snapshot as the source, and a folder as the output lo...
How do I use raw_input in Python 3
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Starting with Python 3, raw_input() was renamed to input().
From What’s New In Python 3.0, Builtins section second item.
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How to search for file names in Visual Studio?
... answer out of all of them.
To summarize, simply hit:
CTRL + ,
And then start typing the file name.
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Is there any advantage of using map over unordered_map in case of trivial keys?
... If you know the size of the unordered_map and reserve that at the start - do you still pay a penalty of many insertions? Say, you're only inserting once when you built the lookup table - and then later only read from it.
– thomthom
Dec 9 '13 at 10:37
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Do while loop in SQL Server 2008
...<=10
Here is the equivalent T-SQL code using goto:
DECLARE @I INT=1;
START: -- DO
PRINT @I;
SET @I+=1;
IF @I<=10 GOTO START; -- WHILE @I<=10
Notice the one to one mapping between the GOTO enabled solution and the original DO / WHILE pseudocode. A similar implementati...
Splitting string into multiple rows in Oracle
...r ,
9 1 AS start_pos ,
10 Length(text) AS end_pos ,
11 (Length(text) - Length(Replace(text, ','))) + 1 AS element_count ,
12 0 ...
PHP Redirect with POST data
...with Javascript
Let's say you're trying to pass an email:
On page A:
// Start the session
session_start();
// Set session variables
$_SESSION["email"] = "awesome@email.com";
header('Location: page_b.php');
And on Page B:
// Start the session
session_start();
// Show me the session!
echo "...
Version vs build in Xcode
I have an app that I developed with Xcode 3 and recently started editing with Xcode 4. In the target summary I have the iOS application target form with fields: identifier, version, build, devices, and deployment target. The version field is blank and the build field is 3.4.0 (which matches the vers...
Why does this method print 4?
... cnt.
As a side note, it does not matter how much space catch requires to start. As long as there is not enough space for catch, then cnt will not increase, so there are no external effects.
EDIT
I take back what I said about catch. It does play a role. Suppose it requires T amount of space to st...