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Android Studio says “cannot resolve symbol” but project compiles
... all the Classes of SDK cannot resolved(included String, Integer, TextView etc.). before that, aStudio also told me she cannot find out the android-14 SDK which I used to compile my projects. I ignored that so the problems occurred. finally, I found this answer and follow, change the compile sdk ver...
Mercurial .hgignore for Visual Studio 2008 projects
...er slightly different environments (local db instance, local email server, etc.) Also, passwords reside in the web.config.
– Ash Machine
Apr 13 '09 at 16:06
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How do I format a number in Java?
...Format. The other more cryptic methods (String.format, PrintStream.printf, etc) based around java.util.Formatter should keep C programmers happy(ish).
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How can I return the current action in an ASP.NET MVC view?
...GetType().Name , but how do I get the current action (e.g. Index , Show etc.)?
11 Answers
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Most pythonic way to delete a file which may not exist
...ted. Race conditions like that lead to security holes, hard-to-repro bugs, etc.
– abarnert
May 31 '12 at 21:39
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How to append contents of multiple files into one file
...t working directory.
-type f
Only interested in files, not directories, etc.
-name '*.txt'
Whittle down the result set by name
-exec cat {} +
Execute the cat command for each result. "+" means only 1 instance of cat is spawned (thx @gniourf_gniourf)
>> output.file
As explained in ...
How to extract numbers from a string and get an array of ints?
...r.parseInt(m.group());
// append n to list
}
// convert list to array, etc
You can actually replace [0-9] with \d, but that involves double backslash escaping, which makes it harder to read.
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How to match “any character” in regular expression?
...rite that as [\s\S] (whitespace or non-whitespace), though [\w\W], [\d\D], etc. would all work.
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execute function after complete page load
... // When window loaded ( external resources are loaded too- `css`,`src`, etc...)
if (event.target.readyState === "complete") {
alert("hi 2");
}
});
same for jQuery:
$(document).ready(function() { //same as: $(function() {
alert("hi 1");
});
$(window).load(function() {
...
vagrant up failed, /dev/vboxnetctl: no such file or directory
...ad. Please recompile the kernel module and install it by
sudo /etc/init.d/vboxdrv setup
You will not be able to start VMs until this problem is fixed.
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