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How to check null objects in jQuery
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NSInvocation for Dummies?
...static, that is, it is an action turned into an object.
And, in a little more detail:
The concept of messages is central to the objective-c philosophy. Any time you call a method, or access a variable of some object, you are sending it a message. NSInvocation comes in handy when you want to send ...
Calculate the number of business days between two dates?
...untries that don't have the weekend in Saturday, Sunday. See this link for more info: en.wikipedia.org/wiki/Workweek_and_weekend
– Gatej Alexandru
Feb 28 '14 at 12:54
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Patterns for handling batch operations in REST web services?
...essages at once.
DELETE /mail?&id=0&id=1&id=2
It's a little more complicated to batch update partial resources, or resource attributes. That is, update each markedAsRead attribute. Basically, instead of treating the attribute as part of each resource, you treat it as a bucket into whi...
Why is Spring's ApplicationContext.getBean considered bad?
...implementations of dependencies. Finally, it makes the classes simpler and more focused on their core responsibility.
Calling ApplicationContext.getBean() is not Inversion of Control! While it's still easy to change what implemenation is configured for the given bean name, the class now relies dire...
Why does the order in which libraries are linked sometimes cause errors in GCC?
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(See the history on this answer to get the more elaborate text, but I now think it's easier for the reader to see real command lines).
Common files shared by all below commands
$ cat a.cpp
extern int a;
int main() {
return a;
}
$ cat b.cpp
extern int b;
int a =...
Creating a byte array from a stream
...ple, it may read one packet's worth and then return, even if there will be more data soon. BinaryReader.Read will keep going until the end of the stream or your specified size, but you still have to know the size to start with.
The above method will keep reading (and copying into a MemoryStream) un...
How do you delete all text above a certain line
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How can I set NODE_ENV=production on Windows?
...e still struggling with this: set NODE_ENV=production && node app. More conveniently configure your package.json accordingly: "scripts": { "start": "set NODE_ENV=production && node app" }.
– Amberlamps
Oct 20 '14 at 13:03
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How to change past commit to include a missed file?
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