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@RequestParam in Spring MVC handling optional parameters
...Double, java.util.OptionalInt, java.util.OptionalLong or com.google.common.base.Optional as the type for a field or a parameter. Optional was designed to provide a limited mechanism for library method return types where there needed to be a clear way to represent "no result". Using a field with type...
What's the best way to model recurring events in a calendar application?
...lone is when you have to use the event model with other models in your database. For example for checking attendance for an event, you will want to associate users with a real event that happened (or will happen).
– Clinton Yeboah
Nov 25 '18 at 14:10
...
How to add \newpage in Rmarkdown in a smart way?
...till add their answers or comments. Here on SO closing questions is a vote-based tool that locks not-so-good questions or even deletes them if they are not appropriate. Your question is fine, so you don't have to close or delete it now, just leave it as it is.
– tonytonov
...
What is the direction of stack growth in most modern systems?
... to control the early shuttles (sensing if the doors were open, I suspect, based on the processing power it had :-) and my second computer, the COMX-35 (following my ZX80).
PDP11 details gleaned from here, 8051 details from here.
The SPARC architecture uses a sliding window register model. The ar...
How does the Google “Did you mean?” Algorithm work?
...paration and word checking.
Step 1: Preparation - setting up the word database
Best is if you can use actual search words and their occurence.
If you don't have that a large set of text can be used instead.
Count the occurrence (popularity) of each word.
Step 2. Word checking - finding words that...
iOS forces rounded corners and glare on inputs
...riginal question, you wouldn't use the value 'none' when clearing any unit based css element.
Also be aware that this hides checkboxes in Chrome, so perhaps use something like input[type=text] or input[type=submit], input[type=text] or instead filter out those that don't use rounded corner settings ...
Broadcast receiver for checking internet connection in android app
... ServiceManager {
Context context;
public ServiceManager(Context base) {
context = base;
}
public boolean isNetworkAvailable() {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo =...
How to compare two dates?
... the same tzinfo attribute, the common tzinfo attribute is ignored and the base datetimes are compared. If both comparands are aware and have different tzinfo attributes, the comparands are first adjusted by subtracting their UTC offsets (obtained from self.utcoffset())."
– Vik...
Creating an official github mirror
...
Based on communicating with GitHub's support team, I found that GitHub currently offers no direct mechanism for a user to mirror repositories in this fashion.
However, one can ask GitHub to install this service for repositor...
Are there best practices for (Java) package organization? [closed]
... modules. e.g. com.company.product.modulea
Further break down could be based on layers in your software. But don't go overboard if you have only few classes in the package, then it makes sense to have everything in the package. e.g. com.company.product.module.web or com.company.product.module.ut...