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How to select last two characters of a string
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EDIT: 2020: use string.slice(-2) as others say - see below.
now 2016 just string.substr(-2) should do the trick (not substring(!))
taken from MDN
Syntax
str.substr(start[, length])
Parameters
start
Location at which to begin extracting characters. If a negati...
Concept behind these four lines of tricky C code
...ical consumer computer, a double is 8 bytes long, and uses a certain well-known internal representation. The initial values of the array are computed so that when the "algorithm" is performed, the final value of the first double will be such that the internal representation (8 bytes) will be the ASC...
SVG gradient using CSS
...eferencing elements from other files. Not sure about IE9 (can't test right now, just give it a try).
– Thomas W
Dec 27 '12 at 11:07
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What is a classpath and how do I set it?
...n you say:
MyClass mine = new MyClass();
The Java Virtual Machine will know where to find your compiled class.
It would be impractical to have the VM look through every folder on your machine, so you have to provide the VM a list of places to look. This is done by putting folder and jar files on...
What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)
...val() != '') {
$('input[type="submit"]').removeAttr('disabled');
}
Now the above code will remove the 'disabled' attribute.
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How do I launch the Android emulator from the command line?
...om the terminal. I have successfully created the HelloWorld project and now I'm trying to run it from the command line in the Android emulator. Which command runs the emulator for my HelloWorld project?
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What is a typedef enum in Objective-C?
...nd only declare it with the typedef name:
typedef enum { ... } tagname;
Now, in this case, we're declaring ShapeType to be a typedef'ed name of an anonymous enumeration. ShapeType is really just an integral type, and should only be used to declare variables which hold one of the values listed in...
Easier way to debug a Windows service
...ith the debug-dll's. 5. Start the service from the Windows Services panel. Now a popup appears to ask you to attach to a debugger. This way worked for me. Hopefully for you as well.
– ffonz
Apr 13 '16 at 8:41
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log4j vs logback [closed]
...g log4j behind a selfmade wrapper. We plan to use much more features of it now.
6 Answers
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How to change size of split screen emacs windows?
...@MauricioCortazar I haven't use Emacs for years. This answer may not apply now. Feel free to update it.
– wilbeibi
Dec 8 '17 at 0:34
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