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Truncating all tables in a Postgres database
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CREATE OR REPLACE FUNCTION truncate_tables(username IN VARCHAR) RETURNS void AS $$
DECLARE
statements CURSOR FOR
SELECT tablename FROM pg_tables
WHERE tableowner = username AND schemaname = 'public';
BEGIN
FOR stmt IN statements LOOP
EXECUTE 'TRUNCATE TABLE ' || quot...
how to detect search engine bots with php?
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Here's a Search Engine Directory of Spider names
Then you use $_SERVER['HTTP_USER_AGENT']; to check if the agent is said spider.
if(strstr(strtolower($_SERVER['HTTP_USER_AGENT']), "googlebot"))
{
// what to do
}
...
Android get free size of internal/external memory
...e :
public static boolean externalMemoryAvailable() {
return android.os.Environment.getExternalStorageState().equals(
android.os.Environment.MEDIA_MOUNTED);
}
public static String getAvailableInternalMemorySize() {
File path = Environment.getDataDirectory();...
missing private key in the distribution certificate on keychain
...import that .p12 file and you are good to go (just make sure you have a valid provisioning profile).
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Do you have to restart apache to make re-write rules in the .htaccess take effect?
... for decentralized management of configuration via special files placed inside the web tree. The special files are usually called .htaccess, but any name can be specified in the AccessFileName directive... Since .htaccess files are read on every request, changes made in these files take immediate ef...
How to combine two jQuery results
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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Get the current URL with JavaScript?
...), while window.location.href does. I've put together a live demo here: jsfiddle.net/PxgKy I didn't test any other versions of Firefox. No issues using document.URL were found in Chrome 20 and IE9.
– Telmo Marques
Jul 7 '12 at 16:26
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How to use index in select statement?
Lets say in the employee table, I have created an index(idx_name) on the emp_name column of the table.
8 Answers
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How can an html element fill out 100% of the remaining screen height, using css only?
...) to calculate the height.
<html>
<body>
<div id="Header">
</div>
<div id="Content">
</div>
</body>
</html>
html, body
{
height: 100%;
}
#Header
{
width: 960px;
height: 150px;
}
#Content
{
heig...
Matplotlib - Move X-Axis label downwards, but not X-Axis Ticks
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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// Have to fire editor after snippets, if snippets enabled...