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How can I store my users' passwords safely?

...tials'; } (In case you are still using legacy 5.3.7 or newer you can install ircmaxell/password_compat to have access to the build-in functions) Improving upon salted hashes: add pepper If you want extra security, the security folks now (2017) recommend adding a 'pepper' to the (automatically)...
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How do I specify unique constraint for multiple columns in MySQL?

... That way combination of three would be unique? Or all individual three columns would be unique? – Gary Lindahl Sep 15 '11 at 0:03 100 ...
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Naming conventions: “State” versus “Status” [closed]

... It depends on the context State generally refers to the entire state of an entity - all its values and relationships at a particular point in time (usually, current) Status is more of a time-point, say, where something is at in a process or workflow - is it dir...
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reformat in vim for a nice column layout

...ion for this. Locate to the longest word and place cursor after it. Remove all the extra whitespace using dw and vertical movement. Example of this technique demonstrated below: I don't find myself needing to align things often enough to install another plugin, so this was my preferred way of a...
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Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'

... It sounds like GCC 4.7.0 has finally removed the deprecated -mno-cygwin option, but distutils has not yet caught up with it. Either install a slightly older version of MinGW, or edit distutils\cygwinccompiler.py in your Python directory to remove all instan...
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How to add percent sign to NSString

...ld look like this [NSString stringWithFormat:@"%d%%", someDigit]; Also, all the other format specifiers can be found at Conceptual Strings Articles share | improve this answer | ...
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HTML: How to limit file upload to be only images?

...t="image/*". But we can still change it from the dropdown and it will show all files. So the Javascript part validates whether or not the selected file is an actual image. <div class="col-sm-8 img-upload-section"> <input name="image3" type="file" accept="image/*" id="menu_images"/&gt...
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How to set the Default Page in ASP.NET?

Is there any section or code which allows us to set default page in web.config ? 8 Answers ...
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Local variables in nested functions

...ints to the local variable cage in the get_petters function. When you actually call the function, that closure is then used to look at the value of cage in the surrounding scope at the time you call the function. Here lies the problem. By the time you call your functions, the get_petters function i...
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Convert Enum to String

... my opinion this should be preferred whenever possible. 'Rename' and 'find all references' take it into account as well, potentially avoiding magic strings and duplicate constants. – Timo Jan 13 '16 at 10:06 ...