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Replace a value in a data frame based on a conditional (`if`) statement
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221
Easier to convert nm to characters and then make the change:
junk$nm <- as.character(junk$...
How can I force Powershell to return an array when a call only returns one object?
...mmands in parentheses with an @ at the beginning:
$serverIps = @(gwmi Win32_NetworkAdapterConfiguration
| Where { $_.IPAddress }
| Select -Expand IPAddress
| Where { $_ -like '*.*.*.*' }
| Sort)
Specify the data type of the variable as an array:
[array]$serverIps = gwmi Win32...
How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
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answered Oct 28 '10 at 23:35
Matthew SlatteryMatthew Slattery
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Prevent browser caching of AJAX call result
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21 Answers
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using href links inside tag
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274
<select name="forma" onchange="location = this.value;">
<option value="Home.php">...
Google Chrome form autofill and its yellow background
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28 Answers
28
Active
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How can I click a button behind a transparent UIView?
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answered Oct 24 '10 at 22:30
John StephenJohn Stephen
7,07122 gold badges2727 silver badges4040 bronze badges
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How to drop into REPL (Read, Eval, Print, Loop) from Python code
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answered Sep 8 '09 at 20:34
AlexAlex
1,91622 gold badges1616 silver badges2020 bronze badges
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Angular.js ng-repeat across multiple tr's
...ltiple tbody elements in the same table.
Update: As of at least Angular 1.2 there is an ng-repeat-start and ng-repeat-end to allow repeating a series of elements. See the documentation for more information and thanks to @Onite for the comment!
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How to test an SQL Update statement before running it?
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In addition to using a transaction as Imad has said (which should be mandatory anyway) you can ...