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How do I write output in same place on the console?
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"\r" at the end of the string works for me in the debugger console on PyCharm 2020.1 (PyCharm 2020.1.2 (Community Edition); Build #PC-201.7846.77, built on May 31, 2020).
– battey
Jun 11 at 22:25
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How do I get elapsed time in milliseconds in Ruby?
...time and strftime functions invaluable in parsing and formatting date/time strings (e.g. to/from logs). What comes in handy to know is:
The formatting characters for these functions (%H, %M, %S, ...) are almost the same as for the C functions found on any Unix/Linux system; and
There are a few mor...
What are .dex files in Android?
...n in the Java programming language.
Dex file format:
1. File Header
2. String Table
3. Class List
4. Field Table
5. Method Table
6. Class Definition Table
7. Field List
8. Method List
9. Code Header
10. Local Variable List
Android has documentation on the Dalvik Executable Format (.dex ...
How do I check if the mouse is over an element in jQuery?
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@psychotik: Yes; $.data doesn't involve string manipulation.
– SLaks
May 17 '10 at 3:32
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Sorting a tab delimited file
...t' -k3 -nr file.txt
Notice the dollar sign in front of the single-quoted string. You can read about
it in the ANSI-C Quoting sections of the bash man page.
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Where does the iPhone Simulator store its data?
...r you can po NSHomeDirectory() from the debugger. In either case, copy the string and open it in the finder with Cmd+Shift+G. This works better because you are asking with a standard command instead of needing to know something that changes.
– Benjohn
Jan 5 '1...
how to get android screen size programmatically, once and for all?
...anager().getDefaultDisplay().getMetrics(met);// get display metrics object
String strSize =
new DecimalFormat("##.##").format(Math.sqrt(((met.widthPixels / met.xdpi) *
(met.widthPixels / met.xdpi)) +
((met.heightPixels / met.ydpi) * (met.heightPixels / met.ydpi))));
// using Dots per inches with wi...
Cannot use object of type stdClass as array?
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Have same problem today, solved like this:
If you call json_decode($somestring) you will get an Object and you need to access like $object->key , but if u call json_decode($somestring, true) you will get an dictionary and can access like $array['key']
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Rotating x axis labels in R for barplot
...is,
3:
always vertical.
Also supported by mtext. Note that string/character rotation via argument srt to par does not affect the axis labels.
That is why passing las=2 is the right answer.
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How to use classes from .jar files?
...rg.example.Classname;
public class mysource {
public static void main(String[] argv) {
......
}
}
First, as you see, in your code you have to import the classes. To do that you need import org.example.Classname;
Second, when you compile the source, you have to reference the jar file.
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