大约有 18,341 项符合查询结果（耗时：0.0410秒） [XML]
What is PostgreSQL explain telling me exactly?
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I am mystified why people think slide decks make good technical documentation. A video of the talk might be helpful, but the information density of that slide deck is very close to zero. In the first six slides (1/5th of the total), there is exactly 1 sentenc...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
...o
which is equivalent to:
git status --untracked-files=no
It's a bit hidden in the manuals, but the manpage for status says "supports the same options as git-commit", so that's where you'd have to look.
share
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Hide all warnings in ipython
I need to produce a screencast of an ipython session, and to avoid confusing viewers, I want to disable all warnings emitted by warnings.warn calls from different packages. Is there a way to configure the ipythonrc file to automatically disable all such warnings?
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Android update activity UI from service
...here is new task, I want to refresh the activity UI to show that info.
I did find https://github.com/commonsguy/cw-andtutorials/tree/master/18-LocalService/ this example. Is that a good approch ? Any other examples?
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How to load program reading stdin and taking parameters in gdb?
... The redirection seems to work but I get some errors. Failed to read a valid object file image from memory. Program exited with code 042. Any ideas?
– vinc456
Jan 18 '09 at 18:04
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Linux/Unix command to determine if process is running?
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While pidof and pgrep are great tools for determining what's running, they are both, unfortunately, unavailable on some operating systems. A definite fail safe would be to use the following: ps cax | grep command
The output on Gent...
What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)
...'input[type="submit"], input[type="button"], button').disable(false);
JSFiddle disabled button and input demo.
Otherwise you'd make use of jQuery's prop() method:
$('button').prop('disabled', true);
$('button').prop('disabled', false);
Anchor Tags
It's worth noting that disabled isn't a val...
Why is the String class declared final in Java?
...lang.String is declared as final in Java, I was wondering why that is. I didn't find any answer back then, but this post: How to create a replica of String class in Java? reminded me of my query.
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In Vim, how do I apply a macro to a set of lines?
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@GabeMoothart The ! avoids user remapping of keys. You may not need it, but an answer that works for everyone requires it.
– Judge Maygarden
May 3 '16 at 15:08
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How can I use getSystemService in a non-activity class (LocationManager)?
... fyl in onCreate function like this:
package com.atClass.lmt;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
import android.location.Location;
public class lmt extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
sup...