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How to make a Java thread wait for another thread's output?
...lls object.wait() effectively unlocking the lock on that object. When the second thread "exits" its synchronized block, then the other objects are released from the wait method and re-obtain the lock at that point.
– rogerdpack
Aug 7 '15 at 17:21
...
How do I turn off Oracle password expiration?
...version of the password. In Oracle 11, unless you set the system parameter SEC_CASE_SENSITIVE_LOGON=FALSE there will be be a much longer hash of the case sensitive password in the SYS.USER$.SPARE4 column.
– Morbo
Jan 7 '15 at 13:03
...
Str_replace for multiple items
...s:
str_replace(array(':', '\\', '/', '*'), ' ', $string);
Or, in modern PHP (anything from 5.4 onwards), the slighty less wordy:
str_replace([':', '\\', '/', '*'], ' ', $string);
share
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improv...
Go > operators
...y Arithmetic operators and its the same in other languages here is a basic PHP , C , Go Example
GO
package main
import (
"fmt"
)
func main() {
var t , i uint
t , i = 1 , 1
for i = 1 ; i < 10 ; i++ {
fmt.Printf("%d << %d = %d \n", t , i , t<<i)
}
...
How to configure Git post commit hook
...epositories. Finally, this URL doesn’t require authentication even for secured Jenkins, because the server doesn’t directly use anything that the client is sending. It runs polling to verify that there is a change, before it actually starts a build.
As mentioned here, make sure to use the ri...
How can I remove duplicate rows?
...erver LEFT JOIN is less efficient than NOT EXISTS sqlinthewild.co.za/index.php/2010/03/23/… The same site also compares NOT IN vs NOT EXISTS. sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self join ...
How do I find the time difference between two datetime objects in python?
...etime.now()
>>> difference = later_time - first_time
>>> seconds_in_day = 24 * 60 * 60
datetime.timedelta(0, 8, 562000)
>>> divmod(difference.days * seconds_in_day + difference.seconds, 60)
(0, 8) # 0 minutes, 8 seconds
Subtracting the later time from the first time...
Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...risks before using this code.
It's very simple to solve if you are using PHP. Just add the following script in the beginning of your PHP page which handles the request:
<?php header('Access-Control-Allow-Origin: *'); ?>
If you are using Node-red you have to allow CORS in the node-red/sett...
How does this giant regex work?
...ently found the code below in one of my directories, in a file called doc.php . The file functions or links to a file manager. It's quite nicely done. Basically, it lists all the files in the current directory, and it lets you change directories.
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What are the most common naming conventions in C?
...th _ in your code. Relevant C FAQ entry: c-faq.com/~scs/cgi-bin/faqcat.cgi?sec=decl#namespace
– jw013
Mar 21 '14 at 21:08
5
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