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Database Design for Revisions?
... tool that will read the system data dictionary for a table and generate a script that creates the shadow table and a set of triggers to populate it.
Don't try to use XML for this, XML storage is a lot less efficient than the native database table storage that this type of trigger uses.
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How to paste in a new line with vim?
...ys:
:[line]pu[t] [x] Put the text [from register x] after [line] (default
current line). This always works |linewise|, thus
this command can be used to put a yanked block as
new lines.
:[line]pu[t]! [x] Put the text [from register x...
How do you embed binary data in XML?
...
XML is so versatile...
<DATA>
<BINARY>
<BIT index="0">0</BIT>
<BIT index="1">0</BIT>
<BIT index="2">1</BIT>
...
<BIT index="n">1</BIT>
</BINARY>
</DATA>
...
Generate a Hash from string in Javascript
...ode', {
value: function() {
var hash = 0, i, chr;
for (i = 0; i < this.length; i++) {
chr = this.charCodeAt(i);
hash = ((hash << 5) - hash) + chr;
hash |= 0; // Convert to 32bit integer
}
return hash;
}
});
Source:
http://werxltd.com/wp/2010/05/13/...
How can I get a web site's favicon?
... open often-used sites/folders/files from the same place. Getting the default icons from my system for known file types isn't terribly complicated, but I don't know how to get the favicon from a website. (SO has the grey->orange stack icon in the address bar for instance)
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Use CSS to automatically add 'required field' asterisk to form inputs
...
Is that what you had in mind?
http://jsfiddle.net/erqrN/1/
<label class="required">Name:</label>
<input type="text">
<style>
.required:after {
content:" *";
color: red;
}
</style>
.required:after {
content:" *";
color: red;
}
&l...
Where do the Python unit tests go?
...'m not sure why they aren't packages. I suspect it's because the top-level script you run from the command line cannot be considered (part of) a package, even if it's in a dir with an init.py. So how do I run the tests? I'm working on Windows today, bless my cotton socks.
– Jon...
CSS: Change image src on img:hover
I need to change <img> source URL on hover .
20 Answers
20
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How can I pass a constant value for 1 binding in multi-binding?
I have a multi-binding like
4 Answers
4
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How do I sort a list by different parameters at different timed
I have a class named Person with multiple properties, for example:
9 Answers
9
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