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Why is f(i = -1, i = -1) undefined behavior?
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And even if the assignment is done as an atomic operation, it is possible to conceive of a superscalar architecture where both assignments are made simultaneously causing memory access conflict that results in a failure. The language is designed so that co...
How to loop through all the properties of a class?
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Yes but not all as good as hand coding. One notable one is telerik code converter
– Sachin Chavan
Feb 10 '09 at 8:32
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How To Change DataType of a DataColumn in a DataTable?
...e the DataType after the Datatable is filled with data. However, you can clone the Data table, change the column type and load data from previous data table to the cloned table as shown below.
DataTable dtCloned = dt.Clone();
dtCloned.Columns[0].DataType = typeof(Int32);
foreach (DataRow row in dt....
Remove Last Comma from a string
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@ParkashKumar Jon has already mentioned about the last /. The / mark the beginning and end of the regular expression.
– Asif Ali
Dec 13 '17 at 10:11
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Login to Microsoft SQL Server Error: 18456
... of search time and pouring over often superfluous articles/blogs, and so one up vote from me!
– Chris Nevill
Nov 7 '14 at 9:20
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What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
...C++
extensions.
The moc tool reads a C++ header file.
If it finds one or more class
declarations that contain the Q_OBJECT
macro, it produces a C++ source file
containing the meta-object code for
those classes. Among other things,
meta-object code is required for the
signals and...
Is it worth hashing passwords on the client side
...de is only just better than submitting it as plain text to the server. Someone, who can listen for your plain text passwords is certainly also able to listen for hashed passwords, and use these captured hashes him/herself to authenticate against your server.
For this matter, more secure authenticat...
Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
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I would definitely agree with the above posts, but I have one small thing to add in reply to Cheekysoft's answer, specifically:
When it comes to database queries,
always try and use prepared
parameterised queries. The mysqli and
PDO libraries support this. This is
infini...
What are the obj and bin folders (created by Visual Studio) used for?
...t will be combined to produce the final executable. The compiler generates one object file for each source file, and those files are placed into the obj folder.
The bin folder holds binary files, which are the actual executable code for your application or library.
Each of these folders are furthe...
How to “perfectly” override a dict?
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@NeilG This unfortunately includes the JSONEncoder in the python standard library - github.com/python-git/python/blob/…
– Andy Smith
Oct 24 '14 at 14:21
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