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How can I save my secret keys and password securely in my version control system?
... So if environment vars are set in your bashrc, and you're deploying a new server, then what creates the bashrc? Doesn't that just move the passwords out of your source code repo, and into your deployment config? (which is presumably also in the source code repo, or in a repo of its own?)
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Load different colorscheme when using vimdiff
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The pipes are substitues for newlines, similar to ; in shell scripts, so you can just add new 'lines': if &diff | colorscheme xyz | cmd2 | cmd3 | endif
– DataWraith
Jun 15 '10 at 14:17
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How to convert number to words in java
... // pad with "0"
String mask = "000000000000";
DecimalFormat df = new DecimalFormat(mask);
snumber = df.format(number);
// XXXnnnnnnnnn
int billions = Integer.parseInt(snumber.substring(0,3));
// nnnXXXnnnnnn
int millions = Integer.parseInt(snumber.substring(3,6));
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Can you grab or delete between parentheses in vi/vim?
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Thanks! I knew about % switching between matching items; didn't know it was useful within commands as well. +1 and accepted.
– romandas
Jan 1 '09 at 20:32
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PHP check whether property exists in object or class
...;a)); // false
Example 2:
class Foo
{
public $bar = null;
}
$foo = new Foo();
var_dump(property_exists($foo, 'bar')); // true
var_dump(isset($foo->bar)); // false
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How do I iterate over the words of a string?
...e first puts the results in a pre-constructed vector, the second returns a new vector.
#include <string>
#include <sstream>
#include <vector>
#include <iterator>
template <typename Out>
void split(const std::string &s, char delim, Out result) {
std::istrings...
Why does X[Y] join of data.tables not allow a full outer join, or a left join?
...Y,j,merge=TRUE] would be useful for the reasons after the BUT in FAQ 1.12. New feature request now added and linked back here, thanks :
FR#2301 : Add merge=TRUE argument for both X[Y] and Y[X] join like merge() does.
Recent versions have sped up merge.data.table (by taking a shallow copy internall...
Is there any WinSCP equivalent for linux? [closed]
...t; Connect to Server in the Menu or Network > Connect to Server in the sidebar
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IntelliJ inspection gives “Cannot resolve symbol” but still compiles code
... configurations back (I had ported an entire project to Gradle by making a new Gradle project, then copying all source files over).
– Egor Hans
Feb 18 at 12:46
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How to prevent rm from reporting that a file was not found?
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--f is valid for GNU Coreutils rm, but only because it happens to be a unique abbreviation for --force. The short form -f is clearer and more portable.
– Keith Thompson
May 28 '14 at 18:09
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