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What is pseudopolynomial time? How does it differ from polynomial time?
...e difference between polynomial time and pseudopolynomial time, we need to start off by formalizing what "polynomial time" means.
The common intuition for polynomial time is "time O(nk) for some k." For example, selection sort runs in time O(n2), which is polynomial time, while brute-force solving ...
Remove Trailing Spaces and Update in Columns in SQL Server
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If you are using SQL Server (starting with vNext) or Azure SQL Database then you can use the below query.
SELECT TRIM(ColumnName) from TableName;
For other SQL SERVER Database you can use the below query.
SELECT LTRIM(RTRIM(ColumnName)) from TableN...
How to color System.out.println output? [duplicate]
...nd other options on video text terminals. Certain sequences of bytes, most starting with Esc and '[', are embedded into the text, which the terminal looks for and interprets as commands, not as character codes.
How to Use ANSI Escape Sequences
Generally
Escape sequences begin with an escape cha...
Are PDO prepared statements sufficient to prevent SQL injection?
...o easy. It's based off an attack demonstrated here.
The Attack
So, let's start off by showing the attack...
$pdo->query('SET NAMES gbk');
$var = "\xbf\x27 OR 1=1 /*";
$query = 'SELECT * FROM test WHERE name = ? LIMIT 1';
$stmt = $pdo->prepare($query);
$stmt->execute(array($var));
In ce...
How do I increase the capacity of the Eclipse output console?
... lock" option enabled for the Eclipse console, eventually it overfills and starts auto-scrolling on me.
9 Answers
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Get full path of the files in PowerShell
...with the source of a program and thought later that I should probably have started source control on it, but I can get an idea of my first commit against "master" by getting files since installation: Get-ChildItem -Path 'C:\Program Files\TheProgram' -Recurse | Where-Object -FilterScript {($_.LastWri...
Preventing twitter bootstrap carousel from auto sliding on page load
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This will start sliding after prev/next, take a look at stackoverflow.com/a/18208327/463065 if that's not what you're looking for.
– Trufa
Nov 25 '13 at 1:15
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Get Mouse Position
...a (going from here to there pixel by pixel). To do that I need to know the starting coordinates.
10 Answers
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IDENTITY_INSERT is set to OFF - How to turn it ON?
... You right. This is the point! The next command batch for insert should start with SET IDENTITY_INSERT tbl_content ON; command again.
– Jettero
Mar 8 '17 at 20:17
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How to add include path in Qt Creator?
...edit to the answer, you can use `$$PWD' to get a clearly defined folder to start the include path with.
– ssc
Aug 25 '14 at 10:02
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