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Visual Studio: Relative Assembly References Paths
...n the add reference dialog, navigate to the folder with your project file, then add the relative path to your DLL. Although an absolut path is displayed in the properties window, the relative path is saved to the project file. VS really should display the path just like it is saved in the project fi...
JPA eager fetch does not join
...e entity. So if you open an entitymanager retrieve your person objects and then close the entitymanager, subsequently doing a person.address will not result in a lazy load exception being thrown.
If you set fetchType=LAZY the field is only populated when it is accessed. If you have closed the entit...
How to wait for all threads to finish, using ExecutorService?
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Basically on an ExecutorService you call shutdown() and then awaitTermination():
ExecutorService taskExecutor = Executors.newFixedThreadPool(4);
while(...) {
taskExecutor.execute(new MyTask());
}
taskExecutor.shutdown();
try {
taskExecutor.awaitTermination(Long.MAX_VALUE, Tim...
Using openssl to get the certificate from a server
I am trying to get the certificate of a remote server, which I can then use to add to my keystore and use within my java application.
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“message failed to fetch from registry” while trying to install any module
...with global modules not being pathed in).
sudo apt-get purge nodejs npm
Then enable nodesource's repo and install:
curl -sL https://deb.nodesource.com/setup | sudo bash -
sudo apt-get install -y nodejs
Note - the previous advice was to use Chris Lea's repo, he's now migrated that to nodesource...
How do I check in SQLite whether a table exists?
...ven easier to return the existence of a row or not; if there's a row there then it exists, if there's no row it doesn't. (You already check for failure in moveToFirst, so the work would be done at that point.)
– dash-tom-bang
Jul 26 '16 at 17:05
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How to make a JTable non-editable
...s.oracle.com/javase/6/docs/api/javax/swing/table/AbstractTableModel.html)
Then use the setModel() method of your JTable.
JTable myTable = new JTable();
myTable.setModel(new MyModel());
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Select datatype of the field in postgres
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run psql -E and then \d student_details
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Comparing two java.util.Dates to see if they are in the same day
...ng Calendar by calculating the Julian Day Number for each of the dates and then comparing these:
public static boolean isSameDay(Date date1, Date date2) {
// Strip out the time part of each date.
long julianDayNumber1 = date1.getTime() / MILLIS_PER_DAY;
long julianDayNumber2 = date2.ge...
Changing the status bar text color in splash screen iOS 7
...plist file add the "Status Bar Style" property (key is UIStatusBarStyle). Then ignore all the possible values listed in the drop down for this property and type UIStatusBarStyleLightContent instead.
And you don't have to set UIViewControllerBasedStatusBarAppearanceto NOin your plist, you can set t...