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What is SQL injection? [duplicate]

...sult of queries, reading data or even changing data that they shouldn't be allowed to do. Example in PHP: $password = $_POST['password']; $id = $_POST['id']; $sql = "UPDATE Accounts SET PASSWORD = '$password' WHERE account_id = $id"; Now suppose the attacker sets the POST request parameters to "...
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What is the closest thing Windows has to fork()?

I guess the question says it all. 13 Answers 13 ...
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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0

.... But should I ever call it (e.g., using "using"). The scenario is a WCF service which mails out email periodically when calls are made. Most of the computation is fast, but the sending of email can take a second or so, so Async would be preferable. ...
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How to read embedded resource text file

...rn it as a string? My current script uses a Windows form and textbox that allows the user to find and replace text in a text file that is not embedded. ...
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how do you filter pandas dataframes by multiple columns

...r function using query in pandas. Here you have filtering of df results by all the kwargs parameters. Dont' forgot to add some validators(kwargs filtering) to get filter function for your own df. def filter(df, **kwargs): query_list = [] for key in kwargs.keys(): query_list.append(f...
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How do you convert a byte array to a hexadecimal string, and vice versa?

... You're using SubString. Doesn't this loop allocate a horrible amount of string objects? – Wim Coenen Mar 6 '09 at 16:36 30 ...
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Use ASP.NET MVC validation with jquery ajax?

...est; } } } What this does is return a JSON object specifying all of your model errors. Example response would be [{ "key":"Name", "errors":["The Name field is required."] }, { "key":"Description", "errors":["The Description field is required."] }] This would be retu...
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Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?

...tionDidBecomeActiveNotification and specify which method that you want to call when that notification gets sent to your application. [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(someMethod:) ...
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Can I replace groups in Java regex?

I have this code, and I want to know, if I can replace only groups (not all pattern) in Java regex. Code: 7 Answers ...
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How to set Oracle's Java as the default Java in Ubuntu?

...of the JVM, you don't need to update your .bashrc file, it should automatically point to the new version. If you want to set JAVA_HOME environment variables globally and at system level means use should set in /etc/environment file. ...