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What is the equivalent of the C++ Pair in Java?
...(otherPair.second))) );
}
return false;
}
public String toString()
{
return "(" + first + ", " + second + ")";
}
public A getFirst() {
return first;
}
public void setFirst(A first) {
this.first = first;
}
public B ...
How to stop /#/ in browser with react-router?
...lly use .htaccess to accomplish this. The browser normally needs the query string delimiter ? or # to determine where the query string begins and the directory paths end.
The end result we want is www.mysite.com/dir
So we need to catch the issue before the web server searches for the directory it th...
How do I write the 'cd' command in a makefile?
...you add a backslash and a newline. This is due to the fact that the entire string is parsed as a single line by the shell. As noted in the comments, you should use '&&' to join commands, which mean they only get executed if the preceding command was successful.
all:
cd some_dir &...
What is a magic number, and why is it bad? [closed]
...le, if you have (in Java):
public class Foo {
public void setPassword(String password) {
// don't do this
if (password.length() > 7) {
throw new InvalidArgumentException("password");
}
}
}
This should be refactored to:
public class Foo {
pu...
How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
... IEmployeeRepository extends PagingAndSortingRepository<EmployeeEntity, String> {
@EntityGraph(value = "employeeAuthorities", type = EntityGraphType.LOAD)
EmployeeEntity getByUsername(String userName);
}
...
Can we have functions inside functions in C++?
... which can be called just like a function
auto print_message = [](std::string message)
{
std::cout << message << "\n";
};
// Prints "Hello!" 10 times
for(int i = 0; i < 10; i++) {
print_message("Hello!");
}
}
Lambdas can also modify local...
Ng-model does not update controller value
...er
########
Old way (NOT recommended)
This is NOT recommended because a string is a primitive, highly recommended to use an object instead
Try this in your markup
<input type="text" ng-model="searchText" />
<button ng-click="check(searchText)">Check!</button>
{{ searchText }}...
Using ZXing to create an Android barcode scanning app [duplicate]
...if (requestCode == 0) {
if (resultCode == RESULT_OK) {
String contents = intent.getStringExtra("SCAN_RESULT");
String format = intent.getStringExtra("SCAN_RESULT_FORMAT");
// Handle successful scan
} else if (resultCode == RESULT_CANCELED) {
...
Create a folder inside documents folder in iOS apps
...athForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents folder
NSString *dataPath = [documentsDirectory stringByAppendingPathComponent:@"/MyFolder"];
if (![[NSFileManager defaultManager] fileExistsAtPath:dataP...
How to increase the Java stack size?
...y the following program:
public class Test {
public static void main(String[] args) {
try {
System.out.println(fact(1 << 15));
}
catch (StackOverflowError e) {
System.err.println("true recursion level was " + level);
System.err...