大约有 45,000 项符合查询结果（耗时：0.0895秒） [XML]
Remove white space below image [duplicate]
...
Use vertical-align: middle if you need the image to play nicely with other things in the same box. In the rare case that the box contains several tiny images and no text, you might need to set font-size: 0 on the containing box.
–...
How do you specify a different port number in SQL Management Studio?
...Microsoft SQL 2005 server which is not on port 1433. How do I indicate a different port number when connecting to the server using SQL Management Studio?
...
Filter output in logcat by tagname
... I believe the only way to filter out is by levels. For example, if some app is spamming Debug then set the logcat level to only show Info and higher levels: logcat *:I
– Someone Somewhere
Jan 13 '12 at 22:15
...
Numpy matrix to array
...
If you'd like something a bit more readable, you can do this:
A = np.squeeze(np.asarray(M))
Equivalently, you could also do: A = np.asarray(M).reshape(-1), but that's a bit less easy to read.
...
How can I get the length of text entered in a textbox using jQuery?
...
If your textbox has an id attribute of "mytextbox", then you can get the length like this:
var myLength = $("#mytextbox").val().length;
$("#mytextbox") finds the textbox by its id.
.val() gets the value of the input eleme...
Detecting input change in jQuery?
...
UPDATED for clarification and example
examples: http://jsfiddle.net/pxfunc/5kpeJ/
Method 1. input event
In modern browsers use the input event. This event will fire when the user is typing into a text field, pasting, undoing, basically a...
What is Android keystore file, and what is it used for?
...estricted to just signing .apk files, you can use it to store personal certificates, sign data to be transmitted and a whole variety of authentication.
In terms of what you do with it for Android and probably what you're looking for since you mention signing apk's, it is your certificate. You are b...
How to edit multi-gigabyte text files? Vim doesn't work =( [closed]
...
If you are on *nix (and assuming you have to modify only parts of file (and rarely)), you may split the files (using the split command), edit them individually (using awk, sed, or something similar) and concatenate them after...
MySQL Delete all rows from table and reset ID to zero
...
Truncate works well with non-constrained tables, but if your table has a Foreign Key constraint, you may consider using the Delete method. See this post if you have FK constraints: truncate foreign key constrained table
– Julian Soro
May 1...
How to discard local commits in Git?
...opy on the local. There's only a bit of metadata that tells git that a specific local copy is actually a remote branch. In git, all files are on your hard disk all the time.
If you don't have any branches other than master, you should:
git checkout -b 'temp'
git branch -D master
git checkout maste...