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Returning multiple values from a C++ function
...::pair (usually typedef'd). You should look at boost::tuple (in C++11 and newer, there's std::tuple) for more than two return results.
With introduction of structured binding in C++ 17, returning std::tuple should probably become accepted standard.
...
How to create a zip file in Java
...
Look at this example:
StringBuilder sb = new StringBuilder();
sb.append("Test String");
File f = new File("d:\\test.zip");
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(f));
ZipEntry e = new ZipEntry("mytext.txt");
out.putNextEntry(e);
byte[] data...
Does Python's time.time() return the local or UTC timestamp?
...eturn long if necessary on old Python versions -- all integers are long on new Python versions.
– jfs
Aug 14 '15 at 22:38
...
unique object identifier in javascript
... return this.__uniqueid;
};
}
})();
var obj1 = {};
var obj2 = new Object();
console.log(obj1.uniqueId());
console.log(obj2.uniqueId());
console.log([].uniqueId());
console.log({}.uniqueId());
console.log(/./.uniqueId());
console.log((function() {}).uniqueId());
Take care to make sure...
How to remove newlines from beginning and end of a string?
... What's the best way to keep the part with text, but remove the whitespace newline from the end?
10 Answers
...
How to convert CFStringRef to NSString?
How can I get a new NSString from aCFString ?
8 Answers
8
...
Can I set enum start value in Java?
...UPDATE, UPDATE_FAILED;
private static Map<Integer, deneme> ss = new TreeMap<Integer,deneme>();
private static final int START_VALUE = 100;
private int value;
static {
for(int i=0;i<values().length;i++)
{
values()[i].value = START_VALUE + i...
Sorting rows in a data table
...DataTable like it sounds like you want to do.
What you can do is create a new DataTable from a DataView that you create from your original DataTable. Apply whatever sorts and/or filters you want on the DataView and then create a new DataTable from the DataView using the DataView.ToTable method:
...
Populate nested array in mongoose
...e a 2 ref level deep relation. The mongoose models simply have
tables = new Schema({
..
tableTypesB: { type: Schema.Types.ObjectId, ref: 'tableTypesB' },
..
}
tableTypesB = new Schema({
..
tableType: { type: Schema.Types.ObjectId, ref: 'tableTypes' },
..
}
then in feathersjs before ...
How to crop circular area from bitmap in Android
...(),
bitmap.getHeight(), Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff424242;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
paint.setAntiAlias(true);
canvas.drawARGB(0, 0,...