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How do I address unchecked cast warnings?
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Much, much better answer than the one provided by skiphoppy, for multiple reasons: 1) This code is much, much shorter. 2) This code actually throws ClassCastException as expected. 3) This code does not do a full copy of the source map. 4) The loops can be easily wrapped i...
ASP.NET MVC Razor: How to render a Razor Partial View's HTML inside the controller action
...ing, it returns the AccountController back to its initial state to be used by the Response object.
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Why are there two ways to unstage a file in Git?
...e unversioned the file and kept a local copy.
git reset HEAD file ( which by default is using the --mixed flag) is different in that in the case where the file is already in the repo, it replaces the index version of the file with the one from repo (HEAD), effectively unstaging the modifications to...
Does java have a int.tryparse that doesn't throw an exception for bad data? [duplicate]
...t); // 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);
} catch (NumberFormatException e) {
return defaultVal;
}...
Error message 'java.net.SocketException: socket failed: EACCES (Permission denied)'
...to install the right apk after you make this change... I've tricked myself by keeping another copy of the .apk in a distinct directory and forgot to overwrite it with the new one before installing from there.
– n611x007
Sep 11 '13 at 15:53
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PHP function to build query string from array
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Convert a row of a data frame to vector
...c() # you expect 11 21 but it returns
[1] 1 21
Here is another example (by default data.frame() converts characters to factors)
df_2 = data.frame(V1 = letters[1:5],
V2 = 1:5)
df_2[3,] %>% as.numeric() # you expect to obtain c 3 but it returns
[1] 3 3
df_2[3,] %>% as.char...
How to convert a string to an integer in JavaScript?
...erpreted as octal if the radix wasn't specified which took a lot of people by surprise. The behaviour for hexadecimal is triggered by having the string start with 0x if no radix is specified, e.g. 0xff. The standard actually changed with ecmascript 5, so modern browsers no longer trigger octal when...
Can the C# interactive window interact with my code?
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When using Visual Studio 2015:
You can open the Interactive window by navigating to Views > Other Windows > C# Interactive,
Then just right click your project and run Initialize Interactive with Project from the context menu.
For older versions:
To use the C# Interactive Window wi...
Replace specific characters within strings
...Regular expressions is good choice for it as it has been already mentioned by @Andrie and @Dirk Eddelbuettel.
Pay attention, if you want to replace special characters, like dots, you should employ full regular expression syntax, as shown in example below:
ctr_names <- c("Czech.Republic","New.Ze...