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Java; String replace (using regular expressions)?
As part of a project for school, I need to replace a string from the form:
12 Answers
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Search all the occurrences of a string in the entire project in Android Studio
...arch in project, files, classes, settings, and so on.
Also you can search from Project Structure dialog with "Find in Path…". Just call it by right mouse button on concrete directory and the search will be scoped, only inside that directory and it's sub-directory.
Enjoy!
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Get second child using jQuery
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How's this:
$(t).first().next()
MAJOR UPDATE:
Apart from how beautiful the answer looks, you must also give a thought to the performance of the code. Therefore, it is also relavant to know what exactly is in the $(t) variable. Is it an array of <TD> or is it a <TR>...
Using the star sign in grep
...n "ls *") are interpreted by the shell itself.
It's possible to translate from globs to REs, but you typically need to do so in your head.
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foll...
fs: how do I locate a parent folder?
...ts need to be 6 characters minimum (stupid rule if you ask me, prevents us from editing small typos like this).
– user1767586
Dec 29 '14 at 20:21
1
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UITapGestureRecognizer - single tap and double tap
...atement using NSLog. My suspicion is that the first responder status goes from the UIView to somewhere else after the first tap as I haven't done anything explicitly about the response chain.
– Stanley
Jan 17 '12 at 10:53
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Printing everything except the first field with awk
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Best answer! Upvoted. How's it different from just using 1? I wonder the usage of this pattern and wanted to understand that. thanks!
– Abhijeet Rastogi
Apr 16 at 15:23
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How to hide Soft Keyboard when activity starts
..._METHOD_SERVICE) as InputMethodManager
inputMethodManager.hideSoftInputFromWindow(windowToken, 0)
}
Alternatives based on use case:
fun Fragment.hideKeyboard() {
view?.let { activity?.hideKeyboard(it) }
}
fun Activity.hideKeyboard() {
// Calls Context.hideKeyboard
hideKeyboard(cu...
Is there a UIView resize event?
...bly saves
[super setBounds:newBounds];
if (isResize) [self recoverFromResizing];
}
Overriding setFrame: is NOT a good idea. frame is derived from center, bounds, and transform, so iOS will not necessarily call setFrame:.
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Convert int to char in java
...m.out.println(ch); // Prints '4'
There is also a method that can convert from a char back to an int:
int i2 = Character.digit(ch, RADIX);
System.out.println(i2); // Prints '4'
Note that by changing the RADIX you can also support hexadecimal (radix 16) and any radix up to 36 (or Character.MAX_RA...