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How do I find a default constraint using INFORMATION_SCHEMA?
...I don't want to use the sysobjects table, but the more standard INFORMATION_SCHEMA.
14 Answers
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How do I query using fields inside the new PostgreSQL JSON datatype?
... data->'images'->'thumbnail'->'url' AS thumb FROM instagram;
see http://clarkdave.net/2013/06/what-can-you-do-with-postgresql-and-json/ for some nice examples and a tutorial.
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impro...
Using python “with” statement with try-except block
...make sure to close it.
Here is link for understanding "with" statement : http://effbot.org/zone/python-with-statement.htm
Edit: Yes your usage of "with" is correct and functionality of both blocks of code is identical.
Question about why to use "with" ? it's because of benefits you get with it. l...
Wait for a process to finish
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tail works under the hood by polling with kill(pid, SIG_0) to a process (discovered using strace).
– Att Righ
Nov 21 '17 at 1:47
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Best way to specify whitespace in a String.Split operation
... edited Aug 28 at 8:38
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answered May 24 '11 at 13:43
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HMAC-SHA1 in bash
...ary key in some way that would not break the algorithm. Then I found this: http://openssl.6102.n7.nabble.com/command-line-hmac-with-key-in-hex-td6754.html
Stephen Henson's reply requires the hash_hmac function to return the value in hex format. So it needs to echo the following:
$ echo -n "$data" ...
string.Join on a List or other type
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Using .NET 4.0
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string s = myFunction(PopulateTestList());
this.TextBox1.Text = s;
}
protected List<int> PopulateTe...
How do I pass a class as a parameter in Java?
...e through an interface. here's one of dozens of articles on that pattern: http://today.java.net/pub/a/today/2005/03/09/factory.html
using a class within a factory can be accomplished in a variety of ways, most notably by having a config file that contains the name of the class that implements the ...
Why isn't my JavaScript working in JSFiddle?
... Better, yet, change it to apply the handler to the object unobtrusively: http://jsfiddle.net/pUeue/
$('input[type=button]').click( function() {
alert("test");
});
Note applying the handler this way, instead of inline, keeps your HTML clean. I'm using jQuery, but you could do it with or w...
How to Set focus to first text input in a bootstrap modal after shown
... form input fields, and finally update your JS to match these new IDs:
see http://jsfiddle.net/panchroma/owtqhpzr/5/
HTML
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<button ... data-target="#myModal1"> ... </button>
...
<!-- Modal 1 -->
<div class="modal fade" id="myModal1" ...>
...
<div class="modal-...