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How to link to part of the same document in Markdown?
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Github automatically parses anchor tags out of your headers. So you can do the following:
[Custom foo description](#foo)
# Foo
In the above case, the Foo header has generated an anchor tag with the name foo
Note: just one # for all hea...
When to use enumerateObjectsUsingBlock vs. for
...lly in the context.
While for(... in ...) is quite convenient and syntactically brief, enumerateObjectsUsingBlock: has a number of features that may or may not prove interesting:
enumerateObjectsUsingBlock: will be as fast or faster than fast enumeration (for(... in ...) uses the NSFastEnumeratio...
Declaration/definition of variables locations in ObjectiveC?
...ther classes too, using the usual square bracket syntax to send messages (call methods):
// OtherClass.m
int v = [myClass myVar]; // assuming myClass is an object of type MyClass.
[myClass setMyVar:v+1];
Because manually declaring and implementing every accessor method was quite annoying, @prop...
What issues should be considered when overriding equals and hashCode in Java?
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The theory (for the language lawyers and the mathematically inclined):
equals() (javadoc) must define an equivalence relation (it must be reflexive, symmetric, and transitive). In addition, it must be consistent (if the objects are not modified, then it must keep returning the ...
How to use Checkbox inside Select Option
...solute.
To add the functionality we specify a JavaScript function that is called when the user clicks on the div that contains our select element (<div class="selectBox" onclick="showCheckboxes()">).
We also create div that contains our checkboxes and style it using CSS. The above mentioned ...
When should I use UNSIGNED and SIGNED INT in MySQL?
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Basically with UNSIGNED, you're giving yourself twice as much space for the integer since you explicitly specify you don't need negative numbers (usually because values you store will never be negative).
...
How can one use multi threading in PHP applications
... concurrent programming is possible by using HTTP requests as asynchronous calls.
With the curl's timeout setting set to 1 and using the same session_id for the processes you want to be associated with each other, you can communicate with session variables as in my example below. With this method y...
“used as value” in function call
What's the proper way of calling functions when evaluating their values in conditional statements?
1 Answer
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How can I copy the output of a command directly into my clipboard?
...ocedure just in case anyone else needs it.
First install a 16 kB program called xclip:
sudo apt-get install xclip
You can then pipe the output into xclip to be copied into the clipboard:
cat file | xclip
To paste the text you just copied, you shall use:
xclip -o
To simplify life, you can ...
How to add dividers and spaces between items in RecyclerView?
...t, bottom);
divider.draw(c);
}
}
}
You can either call the first constructor that uses the default Android divider attributes, or the second one that uses your own drawable, for example drawable/divider.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android...