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How can I grep hidden files?
...pt hidden ones and .* will match only hidden files. However this will fail if there are either no non-hidden files or no hidden files in a given directory. You could of course explicitly add .git instead of .*.
However, if you simply want to search in a given directory, do it like this:
grep -r se...
Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor le
...on). After digging more, I've been able to gather that the -1 is just specifying not to include the "intercept" column. If you leave out the -1, you'll see an intercept column of 1's in the output with one binary column left out. You're able to see which values the omitted column are 1's based on...
CSS3 transform not working
...ML/CSS:
Have you applied display: block or display: inline-block to li a? If not, try it.
Otherwise, try applying the CSS3 transform rules to li instead.
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T-SQL datetime rounded to nearest minute and nearest hours with using functions
...@dt datetime
set @dt = '09-22-2007 15:07:38.850'
select dateadd(mi, datediff(mi, 0, @dt), 0)
select dateadd(hour, datediff(hour, 0, @dt), 0)
will return
2007-09-22 15:07:00.000
2007-09-22 15:00:00.000
The above just truncates the seconds and minutes, producing the results asked for in the que...
Expanding a parent to the height of its children
...mendeth An overflow-value called "overlay" does not exist. What is working if the child divs are floated is declaring overflow:hidden.
– Christoph
Jul 11 '12 at 10:17
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how to read all files inside particular folder
...
using System.IO;
//...
string[] files;
if (Directory.Exists(Path)) {
files = Directory.GetFiles(Path, @"*.xml", SearchOption.TopDirectoryOnly);
//...
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How do I concatenate const/literal strings in C?
...t parameter has enough space to store what you're trying to copy into it. If available to you, it is safer to use functions like: strcpy_s and strcat_s where you explicitly have to specify the size of the destination buffer.
Note: A string literal cannot be used as a buffer, since it is a constan...
IE7 does not understand display: inline-block
...y stylesheet through conditional comments could be a good idea.
<!–-[if IE 7]>
<link rel="stylesheet" href="ie7.css" type="text/css" />
<![endif]–->
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Iterating over Java collections in Scala
...here is a wrapper class (scala.collection.jcl.MutableIterator.Wrapper). So if you define
implicit def javaIteratorToScalaIterator[A](it : java.util.Iterator[A]) = new Wrapper(it)
then it will act as a sub class of the Scala iterator so you can do foreach.
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Crontab - Run in directory
...Concerning the use of && instead of ;: normally it doesn't make a difference, but if the cd command fails (e.g. because the directory doesn't exist) with && the application isn't executed, whereas with ; it's executed (but not in the intended directory).
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