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PHP String to Float
..._replace('#^([-]*[0-9\.,\' ]+?)((\.|,){1}([0-9-]{1,3}))*$#e', "str_replace(array('.', ',', \"'\", ' '), '', '\\1') . '.\\4'", $value));
}
This solution is not dependant on any locale settings. Thus for user input users can type float values in any way they like. This is really helpful e.g. when yo...
How do you return the column names of a table?
...atic interface such as ODBC, then this column info is accessible as a list/array from the cursor object within the program, which is what I was looking for. It might not make sense in a pure SQL context, but is a succinct approach when connecting to a database via Python/Java/C/etc.
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When would you use a List instead of a Dictionary?
...for
ICollection.CopyTo. Instances of what
type should be copied to the array?
We decided the following: IEnumerable
and ICollection interface
implementations will use
KeyValuePair<K,V> as the item type.
IDictionary specific members
(GetEnumerator returning
IDictionaryEnu...
Check if property has attribute
...it, using Attribute.IsDefined will eliminate one line of code and the ugly arrays/casting.
– Aaronaught
Jan 12 '10 at 18:42
4
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Get month name from number
...m that you can see that calendar.month_name[3] would return March, and the array index of 0 is the empty string, so there's no need to worry about zero-indexing either.
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How to use Servlets and Ajax?
...) throws ServletException, IOException {
List<String> list = new ArrayList<>();
list.add("item1");
list.add("item2");
list.add("item3");
String json = new Gson().toJson(list);
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8")...
How to export table as CSV with headings on Postgresql?
...
DANGER it is not for CSV format, not works for arrays or text with "," .. not do proper CSV-quotation. Use @Brian's answer.
– Peter Krauss
Mar 30 '17 at 16:43
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Best way to unselect a in jQuery?
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@MikeyG: This, noting that Array.indexOf needs a polyfill for IE < 9 (or you can use any equivalent method that many JS libraries provide).
– Jon
May 18 '13 at 0:40
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How do I access command line arguments in Python?
...sys
var1 = sys.argv[1]
var2 = sys.argv[2]
var3 = sys.argv[3]
Similar to arrays you also have sys.argv[0] which is always the current working directory.
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google chrome extension :: console.log() from background page?
...your head. It was opening ChromeDevTools on the opposite end of my monitor array and I didn't see it.
– mpen
Apr 13 '19 at 20:05
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