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Returning value from called function in a shell script
...options:
1. Echo strings
lockdir="somedir"
testlock(){
retval=""
if mkdir "$lockdir"
then # Directory did not exist, but it was created successfully
echo >&2 "successfully acquired lock: $lockdir"
retval="true"
else
echo >&2 "cannot acquire ...
Google Play Services Library update and missing symbol @integer/google_play_services_version
...sion of Google Play Services ( v4.0, released on Halloween 2013 ), you are now supposed to add a new tag into the AndroidManifest.xml file.
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JavaFX Application Icon
...ge.getIcons().add(new Image("file:icon.png"));
As per the comment below, if it's wrapped in a containing jar you'll need to use the following approach instead:
stage.getIcons().add(new Image(<yourclassname>.class.getResourceAsStream("icon.png")));
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How to check what user php is running as?
I need to detect if php is running as nobody. How do I do this?
16 Answers
16
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Java Error opening registry key
...y java.exe, javaw.exe and javaws.exe from your Windows\System32 folder and if you have an x64 system (Win 7 64 bits) also do the same under Windows\SysWOW64.
If you can't find them at these locations, try deleting them from C:\ProgramData\Oracle\Java\javapath.
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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...ind more information on their use? I've read that they are similar to an 'if' 'else' statement.
7 Answers
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What is the equivalent of 'describe table' in SQL Server?
...
See here if you're getting no results when you run this query.
– mlissner
Feb 19 '13 at 20:04
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How to tell if a browser is in “quirks” mode?
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In Firefox and Opera you can determine if your browser is in "quirks mode" by checking page info.
Using document.compatMode, will tell you the mode you are in with most browsers.
In Chrome, Safari, and IE, run this javascript in the address bar:
javascript:win...
How to add a button to UINavigationBar?
...sue: Implicit conversion from enumeration type 'UIBarButtonSystemItem' to different enumeration type 'UIBarButtonItemStyle'
– pojo
Oct 12 '11 at 20:19
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How can I call a custom Django manage.py command directly from a test driver?
...mand execution stuff" and write test without additional requirements.
But if you by some reason cannot decouple logic form command you can call it from any code using call_command method like this:
from django.core.management import call_command
call_command('my_command', 'foo', bar='baz')
...