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Context switches much slower in new linux kernels
... idle=mwait is no longer supported in recent 3.x kernel lkml.org/lkml/2013/2/10/21 any alternative advice?
– ck_
Jul 8 '14 at 4:29
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sho...
Sending email with PHP from an SMTP server
...SMTP();
$mail->CharSet = 'UTF-8';
$mail->Host = "mail.example.com"; // SMTP server example
$mail->SMTPDebug = 0; // enables SMTP debug information (for testing)
$mail->SMTPAuth = true; // enable SMTP authentication
$mail->Port = 25;...
Kotlin secondary constructor
...chnique 3. (when you need encapsulation) Use a factory method defined in a companion object
Sometimes you want your constructor private and only a factory method available to clients. For now this is only possible with a factory method defined in a companion object:
class C private (s: Int) {
...
How to prevent sticky hover effects for buttons on touch devices
...y temporarily removing the link from the DOM. See http://testbug.handcraft.com/ipad.html
In the CSS you have:
:hover {background:red;}
In the JS you have:
function fix()
{
var el = this;
var par = el.parentNode;
var next = el.nextSibling;
par.removeChild(el);
setTimeout(fu...
Making a request to a RESTful API using python
...
Using requests:
import requests
url = 'http://ES_search_demo.com/document/record/_search?pretty=true'
data = '''{
"query": {
"bool": {
"must": [
{
"text": {
"record.document": "SOME_JOURNAL"
}
},
{
"text": {
...
Converting numpy dtypes to native python types
...e64(0, 'D').item()) # <class 'datetime.date'>
type(np.datetime64('2001-01-01 00:00:00').item()) # <class 'datetime.datetime'>
type(np.timedelta64(0, 'D').item()) # <class 'datetime.timedelta'>
...
(Another method is np.asscalar(val), however it is deprecated since NumPy 1.16).
...
Firefox ignores option selected=“selected”
...
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How to suppress Update Links warning?
...t suggestions in his updated answer (shared for your convenience): https://www.dropbox.com/s/mv88vyc27eljqaq/Book1withLinkToBook2.xlsx Linked book was then deleted so that link in the shared book is unavailable (for sure).
Manual Opening
The above shared file shows on opening (having the above lis...
How to check if BigDecimal variable == 0 in java?
...
Use compareTo(BigDecimal.ZERO) instead of equals():
if (price.compareTo(BigDecimal.ZERO) == 0) // see below
Comparing with the BigDecimal constant BigDecimal.ZERO avoids having to construct a new BigDecimal(0) every execution....
jQuery/JavaScript: accessing contents of an iframe
... Potentially any of the methods in the accepted answer here: stackoverflow.com/questions/3076414/… or others (like using your own domain as a proxy), depending upon what you want to achieve.
– Mark Amery
Aug 4 '13 at 9:09
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