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LEFT JOIN only first row
I read many threads about getting only the first row of a left join, but, for some reason, this does not work for me.
6 Ans...
Create subdomains on the fly with .htaccess (PHP)
...ubdomain. Not related to the script above but with your DNS configuration. Read that and ask for help on cPanel forums. forums.cpanel.net/threads/subdomains-not-working.228132
– Adrian P.
Dec 10 '17 at 16:46
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No connection could be made because the target machine actively refused it?
...s parameter is often configurable if you control the server, and is likely read from some settings file or the registry. Investigate how to configure your server.
If you wrote the server, you might have heavy processing in the accept of your socket, and this can be better moved to a separate worke...
What is the difference between require() and library()?
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In addition to the good advice already given, I would add this:
It is probably best to avoid using require() unless you actually will be using the value it returns e.g in some error checking loop such as given by thierry.
In most other cases it is better t...
How to move/rename a file using an Ansible task on a remote system
...nce if you use removes: /path/to/foo and creates: /path/to/bar. @Fonant already mentioned this as comment on another answer, but as this is the accepted one, I want to point it out again.
– Michael Trojanek
Sep 11 '17 at 16:10
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AngularJS - $anchorScroll smooth/duration
Reading the AngularJS docs I haven't figured out if $anchorScroll can have a duration/easing option to smooth scroll to elements.
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Detecting endianness programmatically in a C++ program
...n be active at one time - i.e you can not assign using one member-name and read using another (although there is an exception for layout compatible structs)
– Faisal Vali
Jun 16 '09 at 13:46
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How do I set the timeout for a JAX-WS webservice client?
...client.defaultConnectTimeout (default: -1 (forever))
sun.net.client.defaultReadTimeout (default: -1 (forever))
should apply to all reads and connects using HttpURLConnection which JAX-WS uses. This should solve your problem if you are getting the WSDL from a remote location - but a file on your l...
Why are the Level.FINE logging messages not showing?
... level Level.FINER and higher, for the desired outcome.
I would recommend reading the Java Logging Overview guide, in order to understand the underlying design. The guide covers the difference between the concept of a Logger and a Handler.
Editing the handler level
1. Using the Configuration file...
Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails
...if I understand this correctly, we can add a foreign key to a table that already has data in it, but only if a child row exists for each row in the parent table? If there are no child rows for each row in the parent table (which is what your query discovers) then the foreign key script will fail.
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