大约有 46,000 项符合查询结果（耗时：0.1021秒） [XML]
View.setPadding accepts only in px, is there anyway to setPadding in dp?
...e these lines in a custom listview adapter. Is there any way I can do this if I can't call getResources()?
– Mike Baxter
Oct 2 '13 at 8:51
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sed error: “invalid reference \1 on `s' command's RHS”
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Attention, if you use -r you don't have to escape the parentheses.
– qräbnö
Jan 13 '18 at 12:52
add a comment...
Can Android do peer-to-peer ad-hoc networking?
Is it possible to set up Android in ad-hoc peer-to-peer wifi mode? For example, I would like to have one phone broadcast a message, and have all peers in the network receive the broadcast, without having a server. I would like to use wifi since bluetooth range is more limited.
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Spring 3 MVC accessing HttpRequest from controller
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Spring MVC will give you the HttpRequest if you just add it to your controller method signature:
For instance:
/**
* Generate a PDF report...
*/
@RequestMapping(value = "/report/{objectId}", method = RequestMethod.GET)
public @ResponseBody void generateReport(
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How to add jQuery in JS file
I have some code specific to sorting tables. Since the code is common in most pages I want to make a JS file which will have the code and all the pages using it can reference it from there.
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MySQL root password change
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This is the correct solution if your MySQL root password is set to blank.
– fschuindt
Feb 6 '18 at 13:30
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Network usage top/htop on Linux
...ocess.
NetHogs does not rely on a special kernel module to be loaded. If there's suddenly a lot of network traffic, you can fire up NetHogs and immediately see which PID is causing this. This makes it easy to identify programs that have gone wild and are suddenly taking up your bandwidth.
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How do you completely remove the button border in wpf?
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@Cœur the questions specified WPF not Silverlight
– Simon
Mar 31 '13 at 12:47
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Java Replacing multiple different substring in a string at once (or in the most efficient way)
I need to replace many different sub-string in a string in the most efficient way.
is there another way other then the brute force way of replacing each field using string.replace ?
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What does a double * (splat) operator do
...can be used on the array you pass, the double splat can be used on hashes. If opts = {d: 40, e: 50}, then foo 10, opts, f: 60 will assign {f: 60} to c, whereas foo 10, **opts, f: 60 will assign {d: 40, e: 50, f: 60}. To achieve the second effect, previously you would have merged the arrays explicitl...