大约有 48,000 项符合查询结果(耗时:0.0407秒) [XML]
Command not found when using sudo
... set the executable permission on foo.sh
$ ls -l foo.sh # Now we see an x after the rw
-rwxr-xr-x 1 rkielty users 0 2012-10-21 14:47 foo.sh
^ ^ ^
foo.sh is now executable as far as Linux is concerned.
Using sudo results in Command not found
When you run a command using sud...
Regex - how to match everything except a particular pattern
...
hm, yes, I found now in one of his comments on the posts. I saw Regex in the title. Anyways, if somebody finds this post when searching for the same for regular expression, like I did, maybe it could be helpful to someone :) thanks for commen...
Defining custom attrs
... only xmlns:android="http://schemas.android.com/apk/res/android". You must now also add xmlns:whatever="http://schemas.android.com/apk/res-auto".
Example:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:whatever="ht...
Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...
One reason is that up to now every assignment operator (i.e. an operator which changes a variable) has a = in it. If you add ++ and --, that's no longer the case.
Another reason is that the behavior of ++ and -- often confuse people. Case in point: ...
Difference between SurfaceView and View?
...
FYI...A SurfaceView can now be transparent: stackoverflow.com/questions/5391089/…
– Steve
Apr 17 '12 at 20:15
...
Why doesn't print work in a lambda?
...
Now I see why it was such a big deal to make it a function. Wanted to use print as a default kwarg and this fixed it. Thanks.
– Thomas Dignan
Jul 3 '12 at 7:30
...
Play audio from a stream using C#
...
The NAudio library is now shipping with an example application called Mp3StreamingDemo which should provide everything one will need to live stream an MP3 from the network.
– Martin
Nov 19 '13 at 7:35
...
Storing images in SQL Server?
...inning, or add an additional filegroup later. Let's call it "LARGE_DATA".
Now, whenever you have a new table to create which needs to store VARCHAR(MAX) or VARBINARY(MAX) columns, you can specify this file group for the large data:
CREATE TABLE dbo.YourTable
(....... define the fields here ....
Homebrew install specific version of formula?
...Library/Formula/postgresql.rb
$ brew install postgresql
# … installing
Now that the older postgresql version is installed, we can re-install the latest formula in order to keep our repository clean:
$ git checkout -- Library/Formula/postgresql.rb
brew switch is your friend to change between t...
How to set the context path of a web application in Tomcat 7.0
I know that I can rename my webapp (or it's WAR file) to ROOT but this is a terrible way to do it, IMHO. Now I checked out the tomcat doc & it says
...
