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Does my application “contain encryption”?

...tions and software that use, access, implement or incorporate encryption. All liabilities associated with misinterpretation of the export regulations or claiming exemption inaccurately are borne by owners and developers of the apps. You can answer “YES” to the question if you meet any of the f...
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How should I use try-with-resources with JDBC?

...he end of the resource list. The advantage of using two try blocks is that all of your code is present up front so you don't have to refer to a separate method: public List<User> getUser(int userId) { String sql = "SELECT id, username FROM users WHERE id = ?"; List<User> users =...
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Effects of changing Django's SECRET_KEY

...t know about 1.4, it's a matter of taking a look at the code. I pointed at all the sources for each point, you can take a look at "protect session data and create random session keys". It's normal you're still logged in but you won't be able to read the data contained in the session as SECRET_KEY is...
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How do you Encrypt and Decrypt a PHP String?

... You may also use GCM (which removes the need for a separate MAC). Additionally, ChaCha20 and Salsa20 (provided by libsodium) are stream ciphers and do not need special modes. Unless you chose GCM above, you should authenticate the ciphertext with HMAC-SHA-256 (or, for the stream ciphers, Poly1305 -...
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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass

... I encountered the same problem while manually adding constraints in code. In code, I was doing the following: { [self setTranslatesAutoresizingMaskIntoConstraints:YES]; [self addSubview:someView]; [self addSubview:someOtherView]; [self addConstraint...
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Create RegExps on the fly using string variables

... With string literals this is easy enough. Not really! The example only replaces the first occurrence of string_to_replace. More commonly you want to replace all occurrences, in which case, you have to convert the string into a global (/.../g) RegExp. You can do this from a...
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How do search engines deal with AngularJS applications?

...g tabs. The tabs hide and show content, and the content is inserted dynamically, either using AJAX or by simply setting display:none and display:block to hide and show the correct tab content. When the tabs are clicked, use pushState to update the url in the address bar. When the page is rendered, ...
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How do I create a namespace package in Python?

In Python, a namespace package allows you to spread Python code among several projects. This is useful when you want to release related libraries as separate downloads. For example, with the directories Package-1 and Package-2 in PYTHONPATH , ...
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Migrating from JSF 1.2 to JSF 2.0

... JSP 2.x If you're using JSP 2.x and want to keep using it, then you basically don't need to change anything else. Gradually upgrading If you're already using a suffix url-pattern for the FacesServlet, like *.jsf, then it's good to know that the FacesServlet will first scan for *.xhtml file and ...
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In PHP with PDO, how to check the final SQL parametrized query? [duplicate]

...rametrized query, how can you check the final query (after having replaced all tokens)? 9 Answers ...