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Is it a good idea to index datetim>me m> field in mysql?
...rently have one table with 4 million records. Most of my queries use datetim>me m> clause to select data. Is it a good idea to index datetim>me m> fields in mysql database?
...
How can I convert a string to upper- or lower-case with XSLT?
... functions are not available.
If you're using a 1.0 stylesheet the common m>me m>thod of case conversion is translate():
<xsl:variable nam>me m>="lowercase" select="'abcdefghijklmnopqrstuvwxyz'" />
<xsl:variable nam>me m>="uppercase" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'" />
<xsl:template match=...
Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
...nstead supports RAII: "Resource Acquisition Is Initialization" -- a poor nam>me m>† for a really useful concept.
The idea is that an object's destructor is responsible for freeing resources. When the object has automatic storage duration, the object's destructor will be called when the block in whi...
How can I check if a key is pressed during the click event with jQuery?
... click event with jQuery and be able to tell if a key was pressed at the sam>me m> tim>me m> so I can fork within the callback function based on the keypress event.
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An “and” operator for an “if” statem>me m>nt in Bash
...g to create a simple Bash script to check if the website is down and for som>me m> reason the "and" operator doesn't work:
4 Ans...
VIM ctrlp.vim plugin: how to rescan files?
I have com>me m> across the awesom>me m> ctrlp.vim plugin . It is a good alternative to the Command-T plugin which I have used before. What I did not like about Command-T is that it would take about 20-30 seconds to rescan files when it is invoked for the first tim>me m> after starting vim.
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How to get anchor text/href on click using jQuery?
...y link you want to get the info from.
<a class="info_link" href="~/Resum>me m>s/Resum>me m>s1271354404687.docx">
~/Resum>me m>s/Resum>me m>s1271354404687.docx
</a>
For href:
$(function(){
$('.info_link').click(function(){
alert($(this).attr('href'));
// or alert($(this).hash();
});
});
...
curl -GET and -X GET
Curl offers a series of different http m>me m>thod calls that are prefixed with a X, but also offers the sam>me m> m>me m>thods without. I've tried both and I can't seem to figure out the difference. Can som>me m>one explain to m>me m> quickly how these two operations differ?
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How to dynamically build a JSON object with Python?
...ith JSON data. I would like to dynamically build a JSON object by adding som>me m> key-value to an existing JSON object.
5 Answe...
Intersection of two lists in Bash
...ally sorts its output, but other uses may need to do this: comm -12 <(som>me m>-command | sort) <(som>me m>-other-command | sort)
– Alexander Bird
Jan 15 '15 at 21:11
12
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