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Getting “unixtime” in Java
... platforms (and the year 2038 problem). 64-bit platforms use a larger time_t data type. Java dodged that bullet by using a long as the return for System.currentTimeMillis(). If you convert to int, you're re-introducing the year 2038 problem. See en.wikipedia.org/wiki/Year_2038_problem#Solutions
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Auto-indent in Notepad++
...d is awesome. The fact that it works in arbitrary formatting (XML, C/++/#, etc.) is great. Only problem with it is the "undo" stack. When used, if you wish to undo to a point before when you indented, you have to undo through every line re-indentation, as it doesn't get added to the stack as a singl...
How do I redirect to the previous action in ASP.NET MVC?
...untController's LogOn method contains checks for URL's beginning with '/', etc.
– fulvio
Mar 19 '12 at 6:09
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Why doesn't Java Map extend Collection?
...ement appears in the bag).
This structure would allow intersection, union etc. of a range of "collections". Hence, the hierarchy should be:
Set
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Relation
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How to add images in select list?
...ut potential side effects on other elements (such as the check box). After all that, they will have a study to decide if all those studies where needed.
– Greeso
Oct 6 '17 at 1:17
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How to set JVM parameters for Junit Unit Tests?
...t app that will only run with sufficient heap-space, and will be run internally on Win 7 64-bit machines - so redesigning the tests isn't a practical suggestion.)
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Where do you store your salt strings?
...lted-hash of the password. The application is aware of this design so can fetch this data, and obtain the salt and salted-password hash.
My rationale for this approach:
If the password/hash data is compromised and falls into the hands of an attacker, the attacker will not know what the salt is fro...
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 =...
View array in Visual Studio debugger? [duplicate]
...ill have to remember that ptr[0] is really ptr[100] and ptr[1] is ptr[101] etc.
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Guava: Why is there no Lists.filter() function?
...h the behaviour that implies) whether that's Iterables.filter, Sets.filter etc. Since Iterables.filter combines easily with copyOf on any ImmutableCollection, I find this a good design trade-off (vs coming up with extra methods & names, like filteredCopy or whatnot, for combinations of simple u...