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Coffeescript — How to create a self-initiating anonymous function?
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While you can just use parentheses (e.g. (-> foo)(), you can avoid them by using the do keyword:
do f = -> console.log 'this runs right away'
The most common use of do is capturing variables in a loop. For instance,
for x in [1..3]
do (x) ->
setTimeout (...
Remove file extension from a file name string
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Watch out for files with no extension, like foo/bar.cat/cheese!
– Cameron
Jan 24 '14 at 14:54
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Convert boolean result into number/integer
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Imho the best solution is:
fooBar | 0
This is used in asm.js to force integer type.
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Create table (structure) from existing table
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FOR MYSQL:
You can use:
CREATE TABLE foo LIKE bar;
Documentation here.
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Java FileOutputStream Create File if not exists
...tent:
/**
* Create file if not exist.
*
* @param path For example: "D:\foo.xml"
*/
public static void createFile(String path) {
try {
File file = new File(path);
if (!file.exists()) {
file.createNewFile();
} else {
FileOutputStream writer = ne...
How do I list all files of a directory?
...urns the expansion of the glob, whatever it may be. E.g., given /home/user/foo/bar/hello.txt, then, if running in directory foo, the glob("bar/*.txt") will return bar/hello.txt. There are cases when you do in fact want the full (i.e., absolute) path; for those cases, see stackoverflow.com/questions/...
sql server #region
... --end comment should be on next line
*/
--Very long query
SELECT * FROM FOO
SELECT * FROM BAR
END
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Why do we use __init__ in Python classes?
... Brazilian(Humans)
def do_your_special_thing
win_every_football_world_cup()
class Germans(Humans)
def drink(beverage):
if favorite_drink != beverage: print "I need more beer"
else: print "Lecker!"
class HighSchoolStudent(Americans):
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Android Split string
...te good"
// in the case above I assumed the string has always that syntax (foo: bar)
// but you may want to check if there are tokens or not using the hasMoreTokens method
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Find UNC path of a network drive?
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OK Q: \\server1\foo Microsoft Windows Network
OK X: \\server2\bar Microsoft Windows Network
The command completed successfully.
Note that this shows the list of mapped and connected network file sha...