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Chmod recursively
..., to change a branch of the file system within the extracted files to gain read access. (I can't change how archive is created).
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Pointer expressions: *ptr++, *++ptr and ++*ptr
... 'H'++.
What is the value of 'H'++? If you said 'I', you've forgotten (already!) our discussion of value vs. side effect with postfix increment. Remember, 'H'++ evaluates to the current value of 'H'. So that first printf() is going to print 'H'. Then, as a side effect, that 'H' is going to be incr...
What is the difference between @Inject and @Autowired in Spring Framework? Which one to use under wh
...exts and Dependency Injection) standard introduced in Java EE 6 (JSR-299), read more. Spring has chosen to support using the @Inject annotation synonymously with their own @Autowired annotation.
So, to answer your question, @Autowired is Spring's own annotation. @Inject is part of a Java technology ...
Why doesn't Java offer operator overloading?
...-- operator+ would likely deal with values and objects, but operator= is already implemented to deal with references.
In C++, you should only be dealing with one kind of comparison at a time, so it can be less confusing. For example, on Complex, operator= and operator== are both working on values -...
Using column alias in WHERE clause of MySQL query produces an error
...in the comments, using HAVING instead may do the work. Make sure to give a read at this WHERE vs HAVING though.
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Get output parameter value in ADO.NET
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For those that are using a DataReader, you must close it or read to the end of the data before you can view the output parameters.
– Garry English
Apr 22 '15 at 5:52
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What is the difference between Tomcat, JBoss and Glassfish?
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Note to readers, JBoss is now Java EE 6 Full Profile certified like GlassFish. As well Tomcat is now Java EE 6 Web Profile certified via TomEE and supports EJB, CDI, JSF, JPA, and more.
– David Blevins
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Convert string in base64 to image and save on filesystem in Python
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image_output.seek(0) # seek beginning of the image string
# image_output.read() # Do as you wish with it!
In django, you can save it as an uploaded file to save to a model:
from django.core.files.uploadedfile import SimpleUploadedFile
suf = SimpleUploadedFile('uploaded_file.png', image_output....
What's the rationale for null terminated strings?
...ple library function
efficient for the main use of strings : constant text read
sequentially from a known start
(mostly messages to the user).
the terminating zero is not even mandatory, all necessary tools
to manipulate chars like a bunch of
bytes are available. When performing
array initialisation...
How can I set the WiX installer version to the current build version?
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I did this in one of my projects by writing a preprocessor extension to read the file version from my executable. So the WiX file looks something like:
<?define ProductName="$(fileVersion.ProductName($(var.MyApp.TargetPath)))" ?>
<?define CompanyName="$(fileVersion.CompanyName($(var.My...