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creating a random number using MYSQL
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NOTE: I dont have a column named 'number' in my db. This must be dynamically generated column. is it posible?
– TNK
Feb 10 '13 at 14:24
1
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Whether a variable is undefined [duplicate]
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function my_url (base, opt)
{
var retval = ["" + base];
retval.push( opt.page_name ? "&page_name=" + opt.page_name : "");
retval.push( opt.table_name ? "&table_name=" + opt.table_name : "");
retval.push( opt.op...
Get url without querystring
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You can use System.Uri
Uri url = new Uri("http://www.example.com/mypage.aspx?myvalue1=hello&myvalue2=goodbye");
string path = String.Format("{0}{1}{2}{3}", url.Scheme,
Uri.SchemeDelimiter, url.Authority, url.AbsolutePath);
Or you can use substring
string url = "http://www.examp...
How to set enum to null
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You can either use the "?" operator for a nullable type.
public Color? myColor = null;
Or use the standard practice for enums that cannot be null by having the FIRST value in the enum (aka 0) be the default value. For example in a case of color None.
public Color myColor = Color.None;
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Close and Dispose - which to call?
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@DavidHammond: You're right. I'm deleting my previous comment.
– NotMe
Dec 15 '11 at 23:49
3
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Difference between require, include, require_once and include_once?
...es need one require same file more than once?? I can't think of one within my current mind set.
– Weishi Zeng
Oct 14 '14 at 4:53
17
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In Python, how can you load YAML mappings as OrderedDicts?
... can you add any example how to use your code? It does not seem to work in my case (Python 3.7)
– schaffe
May 7 '19 at 0:37
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TypeError: unhashable type: 'dict'
...ror if the value is a dict or list (unhashable) , now I am using hash(str(my_dict)), works fine for me.
– Steven Du
Dec 16 '15 at 3:07
8
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In Sublime Text 2, how do I open new files in a new tab?
... (say an HTML file and a CSS file) but they open in new windows, which, on my small laptop display is a little inconvenient.
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Converting a Date object to a calendar object [duplicate]
...website. Given the cleanness of the above method I am now begining to feel my intToCalendar method my be somewhat bloated ` public static Calendar intToCalendar(int i) {` Calendar cal = null; try { String stringInt = String.valueOf(i); DateFormat formatter = new SimpleDateFormat("yyyyMMdd"); Date da...