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How to open existing project in Eclipse
... Also, in a left toolbar you should press a button "Restore" in order to view Navigator. Also an advise of @tim doyle may help: Window->Show View->Navigator.
– CoolMind
May 12 '16 at 15:34
...
How to define static property in TypeScript interface
...just can't extend an interface with a class (which you would need to do in order to add a static property).
– Jude Fisher
Dec 20 '12 at 17:39
...
self referential struct definition?
...ncomplete type" error. The reason is that "struct Cell" must be defined in order for the compiler to know how much space to allocate when it is used.
If you attempt to use "struct Cell" inside the definition of "struct Cell", then the compiler cannot yet know how much space "struct Cell" is suppose...
Sleep in JavaScript - delay between actions
...eout and setInterval, you can wrap them in functions that just reverse the order of the arguments and give them nice names:
function after(ms, fn){ setTimeout(fn, ms); }
function every(ms, fn){ setInterval(fn, ms); }
CoffeeScript versions:
after = (ms, fn)-> setTimeout fn, ms
every = (ms, fn)...
How do I syntax check a Bash script without running it?
...
I also enable the 'u' option on every bash script I write in order to do some extra checking:
set -u
This will report the usage of uninitialized variables, like in the following script 'check_init.sh'
#!/bin/sh
set -u
message=hello
echo $mesage
Running the script :
$ check_init...
How to set environment variable for everyone under my linux system?
...it
looks for ~/.bash_profile,
~/.bash_login, and ~/.profile, in that
order, and reads and executes commands
from the first one that exists and is
readable. The --noprofile option may
be used when the shell is started to
inhibit this behavior.
...
When an
interactive shell that is...
Switch statement for string matching in JavaScript
...cular two key aspects: First, that the cases are considered in source text order, and second that the selector expressions (the bits after the keyword case) are expressions that are evaluated as that case is evaluated (not constants as in some other languages). So since our test expression is true, ...
How do I get a TextBox to only accept numeric input in WPF?
...nly want to allow numbers, dots and dashes.
private static readonly Regex _regex = new Regex("[^0-9.-]+"); //regex that matches disallowed text
private static bool IsTextAllowed(string text)
{
return !_regex.IsMatch(text);
}
If you want to prevent pasting of incorrect data hook up the DataObj...
How to run a class from Jar which is not the Main-Class in its Manifest file
...
According to the doc this won't work: "In order for this option to work, the manifest of the JAR file must contain a line of the form Main-Class: classname. "
– Thomas
Mar 29 '11 at 15:13
...
sql query to return differences between two tables
... you need to make sure you select the same fields (same types) in the same order. SELECT * works if this is the case for all columns; if not, just select some subset.
– ashes999
Mar 11 '13 at 16:14
...