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Re-enabling window.alert in Chrome
... accidently checked the "disable alerts from this site" box in Chrome, and now I cannot get any window.alert to work on my localhost.
...
No resource found - Theme.AppCompat.Light.DarkActionBar
I used ActionBar Style Generator, and now trying to use into my app, but getting :
17 Answers
...
When should I use jQuery deferred's “then” method and when should I use the “pipe” method?
...lter the status and values of a deferred through a function, replacing the now-deprecated deferred.pipe() method.
The examples below might still be helpful to some.
They serve different purposes:
.then() is to be used whenever you want to work with the result of the process, i.e. as the documenta...
How to select the first element in the dropdown using jquery?
I want to know how to select the first option in all select tags on my page using jquery.
9 Answers
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Does java have a int.tryparse that doesn't throw an exception for bad data? [duplicate]
...ke this:
if (tryParseInt(input)) {
Integer.parseInt(input); // We now know that it's safe to parse
}
EDIT (Based on the comment by @Erk)
Something like follows should be better
public int tryParse(String value, int defaultVal) {
try {
return Integer.parseInt(value);
} ca...
vim line numbers - how to have them on by default?
...this command anywhere in your terminal: echo "\nset nu" >> ~/.vimrc. Now exit and reopen terminal session.
– Kapil Jituri
Jan 31 at 6:02
...
How to remove leading zeros from alphanumeric text?
... (Google's general-purpose Java utility library which I would argue should now be on the classpath of any non-trivial Java project), this would use CharMatcher:
CharMatcher.is('0').trimLeadingFrom(inputString);
share
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How do I change Bootstrap 3 column order on mobile layout?
... I have been wondering what the push and pull classes are good for - now I know. Thanks.
– cdonner
May 25 '14 at 17:21
29
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How to check whether a file is empty or not?
...ument.txt') as my_file:
... # I already have file open at this point.. now what?
... my_file.seek(0) #ensure you're at the start of the file..
... first_char = my_file.read(1) #get the first character
... if not first_char:
... print "file is empty" #first character is the em...
Is it possible to have a multi-line comments in R? [duplicate]
... <- function(x) {
# Non! Comment it out! We'll just do it once for now.
"if (x %in% 1:9) {
doTenEverythings()
}"
doEverythingOnce()
...
return(list(
everythingDone = TRUE,
howOftenDone = 1
))
}
The main limitation is that when you'...