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Windows recursive grep command-line
...Matches pattern if at the end of a line.
/L Uses search strings literally.
/R Uses search strings as regular expressions.
/S Searches for matching files in the current directory and all
subdirectories.
/I Specifies that the search is not to be cas...
Export to CSV via PHP
...-stream");
header("Content-Type: application/download");
// disposition / encoding on response body
header("Content-Disposition: attachment;filename={$filename}");
header("Content-Transfer-Encoding: binary");
}
Usage example:
download_send_headers("data_export_" . date("Y-m-d") ....
No module named MySQLdb
...on 2.5.4 and install MySQL version 5.0 and Django. Django is working fine with Python, but not MySQL. I am using it in Windows Vista.
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Select Multiple Fields from List in Linq
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Anonymous types allow you to select arbitrary fields into data structures that are strongly typed later on in your code:
var cats = listObject
.Select(i => new { i.category_id, i.category_name })
.Distinct()
.OrderByDescending(i => i.category_na...
Notepad++: How to automatically set Language as Xml when load files
Whenever I edit a .config file in Notepad++ (which is an XML file) I want the syntax highlighting to automatically color it like XML. How do I configure Notepad++ to do this so that I don't have to manually select it every time I open a .config file?
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How to create a listbox in HTML without allowing multiple selection?
..."multiple" attribute.
Adding the size="5" attribute is still a good idea, it means that at least 5 lines must be displayed. See the full reference here
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How do I encode and decode a base64 string?
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edited Jun 19 '18 at 9:55
Azeem
6,79344 gold badges1717 silver badges3232 bronze badges
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JavaScript isset() equivalent
...... } to do the same, but this is not exactly the same statement. The condition will also evaluate to false if array.foo does exists but is false or 0 (and probably other values as well).
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How to find the size of an array in postgresql
...h is likely) and are running PostgreSQL 9.4 or higher, you can use cardinality:
SELECT cardinality(id) FROM example;
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Can I get a patch-compatible output from git-diff?
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If you want to use patch you need to remove the a/ b/ prefixes that git uses by default. You can do this with the --no-prefix option (you can also do this with patch's -p option):
git diff --no-prefix [<other git-diff arguments>]
Usually though, it is easier to use straight git diff a...