大约有 15,600 项符合查询结果（耗时：0.0268秒） [XML]
NSDate get year/month/day
...mpare two NSDate values.
XCode will happily accept such code (without any errors or warnings), but its results are a lottery. You must use the "compare" function to compare NSDates:
if ([date1 compare:date2] == NSOrderedDescending) {
// date1 is greater than date2
}
...
Catching multiple exception types in one catch block
I'd like a cleaner way to obtain the following functionality, to catch AError and BError in one block:
11 Answers
...
remove legend title in ggplot
...
For Error: 'opts' is deprecated. Use theme() instead. (Defunct; last used in version 0.9.1)'
I replaced opts(title = "Boxplot - Candidate's Tweet Scores") with
labs(title = "Boxplot - Candidate's Tweet Scores"). It worked!
...
Creating a new user and password with Ansible
...sword: {{ upassword | string | password_hash('sha512') }}. This avoids the error message secret must be unicode or bytes, not ansible.parsing.yaml.objects.AnsibleVaultEncryptedUnicode
– Michael Aicher
Sep 18 '19 at 8:52
...
How do I add an existing Solution to GitHub from Visual Studio 2013
... on the last line, this git push -u origin master, it gave error saying remote contains work that you do not have locally (it was freshly created and was empty). Then when tried to pull again. "there is no tracking info of current branch" Git is a mystery
– Blu...
Delete column from pandas DataFrame
...so look below to @eiTanLaVi.solution for pandas 0.16.1+ who recommends add errors='ignore'
– micstr
Sep 10 at 9:34
add a comment
|
...
Combine two columns of text in pandas dataframe
...
Which version of pandas are you using? I get ValueError: Did you mean to supply a sep keyword? in pandas-0.23.4. Thanks!
– Qinqing Liu
Dec 5 '18 at 20:56
...
How does one generate a random number in Apple's Swift language?
...
I got compiler error message: random is unavailable in Swift: Use arc4random instead.
– Mike Keskinov
Aug 15 '17 at 15:39
...
Why is an array not assignable to Iterable?
...c = new List<int> { 1, 2, 3, 4 };
IReadOnlyList<int> d = c; // error
Maybe there is a possible backward compatibility gotcha with such a change.
If there's any progress on similar things in newer versions of Java, I'd be interested to know in the comments! :)
...
How do you check if a variable is an array in JavaScript? [duplicate]
...
This gives me the error SCRIPT65535 in IE10.
– polm23
May 27 '14 at 9:21
add a comment
|
...