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How many GCC optimization levels are there?
...o bring the total to 8
From the man page:
-O (Same as -O1)
-O0 (do no optimization, the default if no optimization level is specified)
-O1 (optimize minimally)
-O2 (optimize more)
-O3 (optimize even more)
-Ofast (optimize very aggressively to the point of breaking standard compli...
How to change XAMPP apache server port?
...e "httpd.conf"
This file should be found in C:\xampp\apache\conf on Windows or in bin/apache for Linux.:
Listen 80
ServerName localhost:80
Replace them by:
Listen 8012
ServerName localhost:8012
Save the file.
Access to : http://localhost:8012 for check if it's work.
If not, you must to ...
round() doesn't seem to be rounding properly
The documentation for the round() function states that you pass it a number, and the positions past the decimal to round. Thus it should do this:
...
Regex for quoted string with escaping quotes
How do I get the substring " It's big \"problem " using a regular expression?
16 Answers
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What is the difference between “px”, “dip”, “dp” and “sp”?
...
From the Android Developer Documentation:
px
Pixels - corresponds to actual pixels on the screen.
in
Inches - based on the physical size of the screen.
1 Inch = 2.54 centimeters
mm
Millimeters - based on the physical size of the sc...
I want to copy table contained from one database and insert onto another database table
... another database table in another database on a live server. How could I do this?
7 Answers
...
Retrieve database or any other file from the Internal Storage using run-as
...torage of debuggable versions of their packages using run-as command.
To download the /data/data/debuggable.app.package.name/databases/file from an Android 5.1+ device run the following command:
adb exec-out run-as debuggable.app.package.name cat databases/file > file
To download multiple fi...
Conditional formatting based on another cell's value
...ghlight the whole line (e.g. from A to D) if B is "Complete", then you can do it following:
"Custom formula is": =$B:$B="Completed"
Background Color: red
Range: A:D
Of course, you can change Range to A:T if you have more columns.
If B contains "Complete", use search as foll...
Removing items from a list [duplicate]
...s.
As already answered, an list.iterator() is needed. The listIterator can do a bit of navigation too.
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Android AsyncTask testing with Android Test Framework
... the following method, which worked, and I still use it. I simply use CountDownLatch signal objects to implement the wait-notify (you can use synchronized(lock){... lock.notify();}, however this results in ugly code) mechanism.
public void testSomething(){
final CountDownLatch signal = new CountDow...