大约有 32,000 项符合查询结果（耗时：0.0358秒） [XML]
To ternary or not to ternary? [closed]
...rouble. It's far too easy for someone to add a line, but forget that it'll then need braces to do what they expect (execute the additional line as part of a block): stackoverflow.com/a/381274/377225
– George Marian
Mar 9 '19 at 2:32
...
Avoid trailing zeroes in printf()
... it.
What you can do is to sprintf("%.20g") the number to a string buffer then manipulate the string to only have N characters past the decimal point.
Assuming your number is in the variable num, the following function will remove all but the first N decimals, then strip off the trailing zeros (an...
Remove empty space before cells in UITableView
...s of the UITableView show on the empty space when you scroll down?
If so, then the problem might be the inset that is added to the UITableView because of the Navigation controller you have in your view.
The inset is added to the table view in order for the content to be placed below the navigation ...
What is the easiest way to remove all packages installed by pip?
...create the new one, also if you don't want to replace old requirements.txt then give different file name in the all following command in place requirements.txt).
pip freeze > requirements.txt
Now to remove one by one
pip uninstall -r requirements.txt
If we want to remove all at once then
...
Is quitting an application frowned upon?
...your application is being "exited" is because the OS is shutting down, and then your update process will fail mid-stream. Generally, that's not a good thing. Either check updates on start or check updates totally asynchronously (e.g., via a scheduled task), never on exit.
Some comments suggest that...
How to increase the gap between text and underlining in CSS
...href="#"><span>insert multiline texts here</span></a> then just add border-bottom and padding on the <span> - Demo
share
|
improve this answer
|
fo...
Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
...SG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Trying private key: /c/Wrong/Directory/.ssh/identity
debug1: Trying private key: /c/Wrong/Directory/.ssh/id_rsa
debug1: Trying p...
Save Javascript objects in sessionStorage
...
Could you not 'stringify' your object...then use sessionStorage.setItem() to store that string representation of your object...then when you need it sessionStorage.getItem() and then use $.parseJSON() to get it back out?
Working example http://jsfiddle.net/pKXMa/
...
Error when trying vagrant up
...s it say "You are now ready to vagrant up your first virtual environment!" then??
– Matt
Jun 30 '15 at 21:55
@Matt - P...
In Intellij IDEA how do I replace text with a new line?
...
This still exists, select multiple lines, then click CTRL+F, then click CTRL+R, it seems to be a hidden feature, but still works in that case as previous versions
– wired00
May 22 '16 at 7:09
...