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MySQL CONCAT returns NULL if any field contain NULL
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John WooJohn Woo
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How do I get the “id” after INSERT into MySQL database with Python?
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Ruby/Rails: converting a Date to a UNIX timestamp
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Suppress command line output
...rallel printer port, the console, and up to four serial ports. As of MSDOS 5, there were several more reserved names, but the basic convention was very well established.
When Windows was created, it started life as a fairly thin application switching layer on top of the MSDOS kernel, and thus had t...
Can I draw rectangle in XML?
...t="2dp"
android:bottom="2dp" />
<corners android:radius="5dp" />
<solid android:color="#ffffffff" />
</shape>
You can create a new XML file inside the drawable folder, and add the above code, then save it as rectangle.xml.
To use it inside a layout you would s...
Check time difference in Javascript
...2000, 0, 1, 9, 0); // 9:00 AM
var date2 = new Date(2000, 0, 1, 17, 0); // 5:00 PM
// the following is to handle cases where the times are on the opposite side of
// midnight e.g. when you want to get the difference between 9:00 PM and 5:00 AM
if (date2 < date1) {
date2.setDate(date2.getDat...
How do you delete all text above a certain line
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How can I import one Gradle script into another?
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answered Apr 7 '10 at 5:48
Andrey AdamovichAndrey Adamovich
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How does Chrome's “Request Desktop Site” option work?
...e are the User-Agent headers sent by Chrome on my Android device:
Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76K) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.4...