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How do I run multiple background commands in bash in a single line?
...So alternatively you can chain the commands in a single line then pass the string to the bash command to spawn a new process which will handle the execution.
bash -c "command1 ; command2" &
This is especially useful in a bash script when you need to run multiple commands in background.
This tw...
Searching subversion history (full text)
...
strings myDump.txt | grep "turtle fwd 10"
– jedierikb
Jul 14 '12 at 2:31
2
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How can I get the current user directory?
...whether this is Vista/Win7 or XP and without using environment variables:
string path = Directory.GetParent(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)).FullName;
if ( Environment.OSVersion.Version.Major >= 6 ) {
path = Directory.GetParent(path).ToString();
}
Thoug...
How to set background color of an Activity to white programmatically?
...t to use one of your own custom colours, you can add your custom colour to strings.xml and then use the below to call it.
element.setBackgroundColor(R.color.mycolour);
However if you want to set the colour in your layout.xml you can modify and add the below to any element that accepts it.
androi...
Is there a way to dump a stack trace without throwing an exception in java?
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Thread.currentThread().getStackTrace()
To find the caller, do:
private String getCallingMethodName() {
StackTraceElement callingFrame = Thread.currentThread().getStackTrace()[4];
return callingFrame.getMethodName();
}
And call that method from within the method that needs to know who i...
How to see JavaDoc in IntelliJ IDEA? [duplicate]
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When I do this for String.compareToIgnoreCase(), I only see the signature, not the explanation of the result. Do I need to change a setting to pull in the full JavaDoc?
– David W
Jan 22 '14 at 15:20
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Default argument values in JavaScript functions [duplicate]
...ed.
Pre ES2015:
If you're going to handle values which are NOT Numbers, Strings, Boolean, NaN, or null you can simply use
(So, for Objects, Arrays and Functions that you plan never to send null, you can use)
param || DEFAULT_VALUE
for example,
function X(a) {
a = a || function() {};
}
Th...
UITapGestureRecognizer breaks UITableView didSelectRowAtIndexPath
... then you can directly compare its class instead of having to convert to a string and hope Apple doesn't change the nomenclature:
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer
shouldReceiveTouch:(UITouch *)touch
{
if([touch.view class] == tableview.class){
ret...
Set select option 'selected', by value
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The value of the selected attribute can be an empty string or selected. Did you mean .prop()?
– rink.attendant.6
Sep 17 '13 at 17:37
2
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Adding a legend to PyPlot in Matplotlib in the simplest manner possible
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@davidA Yes, you can simply pass a list of strings into plt.legend: plt.legend(['First Label', 'Second Label'])
– Apollys supports Monica
Dec 12 '19 at 23:41
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