大约有 31,100 项符合查询结果（耗时：0.0694秒） [XML]
What is the most pythonic way to check if an object is a number?
...
+1 for Duck Typing: it doesn't matter what type my data is, just whether or not I can do what I want with it.
– systempuntoout
Aug 9 '10 at 15:13
12
...
How to raise a ValueError?
...ohn Machin: Fixed bug you found in 1st function, thanks for bringing it to my attention. I don't see anything in the OP's question or the comments below it that indicates they need or want a for loop in an answer although one does happen to appear in their own code. Anyhow my 1st function shows them...
Replace tabs with spaces in vim
...would like to convert tab to spaces in gVim. I added the following line to my _vimrc :
11 Answers
...
Undo git stash pop that results in merge conflict
I began making changes to my codebase, not realizing I was on an old topic branch. To transfer them, I wanted to stash them and then apply them to a new branch off of master. I used git stash pop to transfer work-in-progress changes to this new branch, forgetting that I hadn't pulled new changes i...
Linux - Replacing spaces in the file names
... existed (with the wrong filenames). E.g. trying to rename 1 - foo.jpg and my folder already had 1.jpg in it.
– byxor
Oct 18 '17 at 14:05
...
How to specify table's height such that a vertical scroll bar appears?
I have a table with many rows on my page. I would like to set table's height, say for 500px, such that if the height of the table is bigger than that, a vertical scroll bar will appear. I tried to use CSS height attribute on the table , but it doesn't work.
...
Expand/collapse section in UITableView in iOS
...der
///put in your code to toggle your boolean value here
mybooleans[indexPath.section] = !mybooleans[indexPath.section];
///reload this section
[self.tableView reloadSections:[NSIndexSet indexSetWithIndex:indexPath.section] withRowAnimation:UITableViewRowAnimationF...
Cannot find module cv2 when using OpenCV
...sure you have the newest version of pip pip install --upgrade pip this was my wattle
– mrk
Jun 20 '17 at 12:30
...
Set value of textarea in jQuery
...has no value attribute, its value comes between tags, i.e: <textarea>my text</textarea>, it is not like the input field (<input value="my text" />). That's why attr doesn't work :)
share
|
...
Eclipse doesn't highlight references anymore
... liked this answer more than the accepted answer, since this satisfied the mystery behind: "How could I have possibly switched off the feature when I never opened the preferences window in years"
– Syed Aqeel Ashiq
Oct 25 '13 at 13:02
...