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Meaning of “[: too many arguments” error from if [] (square brackets)
I couldn't find any one simple straightforward resource spelling out the meaning of and fix for the following BASH shell error, so I'm posting what I found after researching it.
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Standardize data columns in R
...ch contains 58 columns and approximately 3500 rows of data related to spam messages.
15 Answers
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How do I set environment variables from Java?
How do I set environment variables from Java? I see that I can do this for subprocesses using ProcessBuilder . I have several subprocesses to start, though, so I'd rather modify the current process's environment and let the subprocesses inherit it.
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MySQL Error 1215: Cannot add foreign key constraint
...uessing that Clients.Case_Number and/or Staff.Emp_ID are not exactly the same data type as Clients_has_Staff.Clients_Case_Number and Clients_has_Staff.Staff_Emp_ID.
Perhaps the columns in the parent tables are INT UNSIGNED?
They need to be exactly the same data type in both tables.
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Repeat table headers in print mode
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This is what the THEAD element is for. Official docs here.
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Set keyboard caret position in html textbox
...ou wish:
function setCaretPosition(elemId, caretPos) {
var elem = document.getElementById(elemId);
if(elem != null) {
if(elem.createTextRange) {
var range = elem.createTextRange();
range.move('character', caretPos);
range.select();
}
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How can I use Server.MapPath() from global.asax?
I need to use Server.MapPath() to combine some files path that I store in the web.config .
4 Answers
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ListView item background via custom selector
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Thanks for the in-depth response. As I mentioned in my question, this is exactly what I'm doing at the moment as well and it works quite well.
– shilgapira
May 16 '10 at 9:46
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Is it possible dynamically to add String to String.xml in Android?
...ders in string values in string.xml that can be assigned values at run time?
13 Answers
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How to revert a merge commit that's already pushed to remote branch?
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The -m option specifies the parent number. This is because a merge commit has more than one parent, and Git does not know automatically which parent was the mainline, and which parent was the branch you want to un-merge.
When you view a merge commit in the output of git log, you will ...