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How to trim whitespace from a Bash variable?
... community wiki
10 revs, 9 users 38%MattyV
63
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How can I get the full object in Node.js's console.log(), rather than '[Object]'?
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Ikbel
6,07422 gold badges2828 silver badges3939 bronze badges
answered May 23 '12 at 23:30
250R250R
28.7k66 gold badges30...
How does this CSS produce a circle?
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373
How does a border of 180 pixels with height/width-> 0px become a circle with a radius of...
Quick unix command to display specific lines in the middle of a file?
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answered Oct 10 '08 at 13:55
Mathias WeidnerMathias Weidner
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C++11 rvalues and move semantics confusion (return statement)
...ector<int> return_vector(void)
{
std::vector<int> tmp {1,2,3,4,5};
return tmp;
}
std::vector<int> &&rval_ref = return_vector();
The first example returns a temporary which is caught by rval_ref. That temporary will have its life extended beyond the rval_ref defini...
Stop “developer tools access needs to take control of another process for debugging to continue” ale
I recently upgraded to 10.7.3, and when I try to debug my iOS project in the simulator for the first time after logging in, I'm prompted with the following two alerts:
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android.content.res.Resources$NotFoundException: String resource ID #0x0
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463
Change
dateTime.setText(app.getTotalDl());
To
dateTime.setText(String.valueOf(app.getTotalDl...
What's the simplest way to print a Java array?
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31 Answers
31
Active
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String comparison using '==' vs. 'strcmp()'
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13 Answers
13
Active
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Case insensitive searching in Oracle
...QL> SET HEADING OFF
SQL> SELECT *
2 FROM NLS_SESSION_PARAMETERS
3 WHERE PARAMETER IN ('NLS_COMP', 'NLS_SORT');
NLS_SORT
BINARY
NLS_COMP
BINARY
SQL>
SQL> SELECT CASE WHEN 'abc'='ABC' THEN 1 ELSE 0 END AS GOT_MATCH
2 FROM DUAL;
0
SQL>
SQL> ALTER SESSION SET NL...