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Delete sql rows where IDs do not have a match from another table
...HERE f.id IS NULL
Using NOT EXISTS:
DELETE FROM BLOB
WHERE NOT EXISTS(SELECT NULL
FROM FILES f
WHERE f.id = fileid)
Using NOT IN:
DELETE FROM BLOB
WHERE fileid NOT IN (SELECT f.id
FROM FILES f)
Warning
Whenever possible, per...
How to disable the highlight control state of a UIButton?
I've got a UIButton that, when selected, shouldn't change state when being touched.
The default behaviour is for it to be in UIControlStateHighlighted while being touched, and this is making me angry.
...
How do I break a string across more than one line of code in JavaScript?
...n your example, you can break the string into two pieces:
alert ( "Please Select file"
+ " to delete");
Or, when it's a string, as in your case, you can use a backslash as @Gumbo suggested:
alert ( "Please Select file\
to delete");
Note that this backslash approach is not necessarily preferr...
Cython: “fatal error: numpy/arrayobject.h: No such file or directory”
...o, you are missing np.import_array() in your code.
--
Example setup.py:
from distutils.core import setup, Extension
from Cython.Build import cythonize
import numpy
setup(
ext_modules=[
Extension("my_module", ["my_module.c"],
include_dirs=[numpy.get_include()]),
...
ImportError: No module named six
...culprit; no deps were followed. Installing the pypi version, uninstalling, and then installing the git+ version pulled in the necessary dependencies, though this seems silly.
– tsbertalan
Sep 23 '18 at 3:58
...
DirectX SDK (June 2010) Installation Problems: Error Code S1023
...
If you customize the installation, you can refrain from installing the redistributable. Thus, you can keep the newer one when installing the SDK. Alternatively, you could just uninstall it as suggested and reinstall it after.
– Fibericon
...
RESTful Services - WSDL Equivalent
...a.org/wiki/RSDL.
The problem is that we have lots of tool to generate code from wsdl to java, or reverse.
But I didn't find any tool to generate code from RSDL.
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Exposing a port on a live Docker container
...not do this via Docker, but you can access the container's un-exposed port from the host machine.
If you have a container with something running on its port 8000, you can run
wget http://container_ip:8000
To get the container's IP address, run the 2 commands:
docker ps
docker inspect container_name...
How to deal with “java.lang.OutOfMemoryError: Java heap space” error?
...h performance code.
Use local variables wherever possible.
Make sure you select the correct object (EX: Selection between String, StringBuffer and StringBuilder)
Use a good code system for your program(EX: Using static variables VS non static variables)
Other stuff which could work on your code.
T...
handle textview link click in my android app
...when ever it isn't null, I'll know it was invoked by means of such a link. From there, I extract the instructions I need from the url to be able to display the appropriate data.
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