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Getting a list of values from a list of dicts
I have a list of dicts like this:
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Linux how to copy but not overwrite? [closed]
I want to cp a directory but I do not want to overwrite any existing files even it they are older than the copied files. And I want to do it completely noninteractive as this will be a part of a Crontab Bash script. Any ideas?
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How to debug a bash script? [closed]
...ing within the script. In that case, as Cheeto reminded me, you can use:
set -x
This turns debugging on. You can then turn it off again with:
set +x
(You can find out the current tracing state by analyzing $-, the current flags, for x.)
Also, shells generally provide options '-n' for 'no ex...
How to make the 'cut' command treat same sequental delimiters as one?
...sequence of a repeated character
that is listed in SET1 with a single occurrence
of that character
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How to prevent multiple instances of an Activity when it is launched with different Intents
... FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_BROUGHT_TO_FRONT | FLAG_ACTIVITY_RESET_TASK_IF_NEEDED, and uses action "MAIN" and category "LAUNCHER".
If you would like to reproduce this in a test case, use these steps:
adb shell am start -f 0x10000000 -n com.testfairy.tests.regression.taskroot/.MainAct...
How do I format a number in Java?
How do I format a number in Java?
What are the "Best Practices"?
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Rails formatting date
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Is Fortran easier to optimize than C for heavy calculations?
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The languages have similar feature-sets. The performance difference comes from the fact that Fortran says aliasing is not allowed, unless an EQUIVALENCE statement is used. Any code that has aliasing is not valid Fortran, but it is up to the programmer and not ...
How can I get the external SD card path for Android 4.0+?
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I have a variation on a solution I found here
public static HashSet<String> getExternalMounts() {
final HashSet<String> out = new HashSet<String>();
String reg = "(?i).*vold.*(vfat|ntfs|exfat|fat32|ext3|ext4).*rw.*";
String s = "";
try {
final Pro...