大约有 30,000 项符合查询结果（耗时：0.0459秒） [XML]
Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]
...also be used to override the height and width conveyed in the actual image file. I am not suggesting they be used for this. To override height and width, I believe CSS (inline, embedded or external) is the best approach.
So depending on what you want to do, you would specify one and/or the other. I...
Who is calling the Java Thread interrupt() method if I'm not?
...uld advise treating it as a hard error; e.g. print a stacktrace to the log file and shut down the app. (Obviously, that's not always the right answer ... but the point is that this is "a bug", and it needs to be brought to the attention of the developer / maintainer.)
3) How do I find out who /...
Push Notifications in Android Platform
... for Push Notification).
Configure project for GCM
Update AndroidManifest file
For enable GCM in our project we need to add few permission in our manifest file
Go to AndroidManifest.xml and add below code
Add Permission
<uses-permission android:name="android.permission.INTERNET”/>
<uses-...
Xcode 4: How do you view the console?
... textbox below the Shell textfield replace
"Type a script or drag a script file from your workspace" with
"open ${TARGET_BUILD_DIR}/${TARGET_NAME}"
This will open a terminal window with your command-line app running in it.
This is not a great solution because XCode 4 still runs and debugs the app...
Understanding dispatch_async
...e is to run tasks in the background.
For instance, if I am downloading a file from the internet and I want to update the user on the progress of the download, I will run the download in the priority default queue and update the UI in the main queue asynchronously.
dispatch_async(dispatch_get_glob...
How to make git diff --ignore-space-change the default
... but it seems like I should be able to set this as an option in the config file, only I don't see anyway to do it.
6 Answer...
Opening the Settings app from another app
...that this wasn't a public API, and is no longer supported. There is a bug filed on this issue, number 11253669.
– Don Wilson
May 8 '12 at 4:57
...
Rails raw SQL example
...s.rubyonrails.org/active_record_querying.html
and in associations, scopes, etc. You could probably construct the same SQL with ActiveRecord relational queries and can do cool things with ARel as Ernie mentions in http://erniemiller.org/2010/03/28/advanced-activerecord-3-queries-with-arel/. And, of c...
Is it possible to use AutoLayout with UITableView's tableHeaderView?
...uch to use auto layout in the header view. You just have to create you xib file, put your constraints and instantiate it like this:
func loadHeaderView () {
guard let headerView = Bundle.main.loadNibNamed("CourseSearchHeader", owner: self, options: nil)?[0] as? UIView else {
re...
mmap() vs. reading blocks
I'm working on a program that will be processing files that could potentially be 100GB or more in size. The files contain sets of variable length records. I've got a first implementation up and running and am now looking towards improving performance, particularly at doing I/O more efficiently since...