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Or versus OrElse
...l functions with side effects in compound conditionals it makes the code unreadable.
– Utaal
Jul 23 '09 at 10:16
4
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Does JavaScript have the interface type (such as Java's 'interface')?
...hould work in any JS interpreter worth using. It has the added benefit of reading like English.
For modern browsers (that is, pretty much any browser other than IE 6-8), there's even a way to keep the property from showing up in for...in:
Object.defineProperty(Object.prototype, 'can', {
enume...
Convert string in base64 to image and save on filesystem in Python
...
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....
C/C++ check if one bit is set in, i.e. int variable
...gned int plays_golf : 1;
unsigned int watches_tv : 1;
unsigned int reads_books : 1;
};
struct preferences fred;
fred.likes_ice_cream = 1;
fred.plays_golf = 1;
fred.watches_tv = 1;
fred.reads_books = 0;
if (fred.likes_ice_cream == 1)
/* ... */
Also, there is a warning there:
How...
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...
Best way to parse command line arguments in C#? [closed]
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NDesk no work for me. Could read integer arguments ok but not strings. The variables keep getting the arguments (e.g. 's','a', etc ) instead of the argument values (e.g. 'serverName', 'ApplicationName'). Gave up and used 'Command Line Parser Library' i...
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 ...
Difference between ref and out parameters in .NET [duplicate]
... that's an additional output for the function (eg int.TryParse) that are already using the return value for something.
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Combine multiple Collections into a single logical Collection?
...ts to other classes so they can simply iterate over all elements (ideally, read only).
I'm using guava collections and I wonder how I could use guava iterables/iterators to generate a logical view on the internal collections without making temporary copies.
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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...