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PostgreSQL: How to pass parameters from command line?
...mewhat detailed query in a script that uses ? placeholders. I wanted to test this same query directly from the psql command line (outside the script). I want to avoid going in and replacing all the ? with actual values, instead I'd like to pass the arguments after the query.
...
Regex to validate password strength
... Check password complexity
- parameter password: password to test
- parameter length: password min length
- parameter patternsToEscape: patterns that password must not contains
- parameter caseSensitivty: specify if password must conforms case sensitivity or ...
Get path of executable
...as added to Boost in version 1.61.0.
The following is my solution. I have tested it on Windows, Mac OS X, Solaris, Free BSD, and GNU/Linux.
It requires Boost 1.55.0 or greater. It uses the Boost.Filesystem library directly and the Boost.Locale library and Boost.System library indirectly.
src/exec...
Is nested function a good approach when required by only one function? [closed]
..., although admittedly not by much in this trivial case:
setup = """
class Test(object):
def separate(self, arg):
some_data = self._method_b(arg)
def _method_b(self, arg):
return arg+1
def nested(self, arg):
def method_b2(self, arg):
return arg+1
...
Regex Named Groups in Java
...and Matching Strings with Balanced Parentheses slide)
Example:
String:
"TEST 123"
RegExp:
"(?<login>\\w+) (?<id>\\d+)"
Access
matcher.group(1) ==> TEST
matcher.group("login") ==> TEST
matcher.name(1) ==> login
Replace
matcher.replaceAll("aaaaa_$1_sssss_$2____") ==>...
Can you have multiline HTML5 placeholder text in a ?
...ms some browser accepts this hack and others don't.
This is the results of tests I ran (with browsertshots and browserstack)
Chrome: >= 35.0.1916.69
Firefox: >= 35.0 (results varies on platform)
IE: >= 10
KHTML based browsers: 4.8
Safari: No (tested = Safari 8.0.6 Mac OS X 10.8)
Opera: No ...
How do you remove duplicates from a list whilst preserving order?
...ve some alternatives: http://www.peterbe.com/plog/uniqifiers-benchmark
Fastest one:
def f7(seq):
seen = set()
seen_add = seen.add
return [x for x in seq if not (x in seen or seen_add(x))]
Why assign seen.add to seen_add instead of just calling seen.add? Python is a dynamic language, ...
How to retrieve GET parameters from javascript? [duplicate]
...turn params;
}
var params = getSearchParameters();
You can then get the test parameter from http://myurl.com/?test=1 by calling params.test.
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Selecting a row in DataGridView programmatically
...
Not tested, but I think you can do the following:
dataGrid.Rows[index].Selected = true;
or you could do the following (but again: not tested):
dataGrid.SelectedRows.Clear();
foreach(DataGridViewRow row in dataGrid.Rows)
{
...
How to use JavaScript regex over multiple lines?
...: http://jsperf.com/javascript-multiline-regexp-workarounds
Using [^]: fastest
Using [\s\S]: 0.83% slower
Using (.|\r|\n): 96% slower
Using (.|[\r\n]): 96% slower
NB: You can also use [^] but it is deprecated in the below comment.
...