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How can I find an element by CSS class with XPath?
...not need many of these Xpath queries, you might want to use a library that converts CSS selectors to XPath, as CSS selectors are usually a lot easier to both read and write than XPath queries. For example, in this case, you could use both div[class~="Test"] and div.Test to get the same result.
Some...
How can I find all of the distinct file extensions in a folder hierarchy?
...that it reverses the line and cuts the extension at the beginning.
It also converts the extensions to lower case.
Example output:
3689 jpg
1036 png
610 mp4
90 webm
90 mkv
57 mov
12 avi
10 txt
3 zip
2 ogv
1 xcf
1 trashinfo
1 sh
...
Fastest method to escape HTML tags as HTML entities?
...f the following job: sanitizing strings that might contain HTML tags, by converting < , > and & to &lt; , &gt; and &amp; , respectively.
...
How to select distinct rows in a datatable and store into an array
... with Linq to DataSet: table.AsEnumerable().GroupBy(row => row.Field<int>("mo")).Select(group => group.First()).CopyToDataTable()
– Thomas Levesque
Dec 5 '13 at 9:39
...
Facebook database design?
...ures a composite primary key made up of the two foreign
keys, both pointing back to the user table. One ID will point to the
logged in user, the other ID will point to the individual friend
of that user)
Example Usage:
Table User
--------------
UserID EmailAddress Password Gender ...
Where IN clause in LINQ [duplicate]
...
@JitendraPancholi if you create a List<int> you can check for ids. It is supported in .Net 4. Not sure of the earlier versions.
– SO User
Jun 10 '14 at 5:16
...
android TextView: setting the background color dynamically doesn't work
...s definitely could have been done better with enums rather than ubiquitous ints. Thanks for the answer.
– Wojciech Górski
Sep 2 '12 at 15:21
2
...
How to set radio button checked as default in radiogroup?
...gs, finally i did a trick which is wrong actually, but works fine.
for ( int i = 0 ; i < myCount ; i++ )
{
if ( i != k )
{
System.out.println ( "i = " + i );
radio1[i].setChecked(false);
}
}
Here I set one for loop, which checks for the available radio buttons and ...
How do I check if a string contains a specific word?
...will also return true for strings such as: fare, care, stare, etc. These unintended matches can simply be avoided in regular expression by using word boundaries.
A simple match for are could look something like this:
$a = 'How are you?';
if (preg_match('/\bare\b/', $a)) {
echo 'true';
}
On the...
Is Random class thread safe?
... instance of the Random class between multiple threads? And to call nextInt(int) from multiple threads in particular?
8...