大约有 8,200 项符合查询结果（耗时：0.0147秒） [XML]
Use grep to report back only line numbers
I have a file that possibly contains bad formatting (in this case, the occurrence of the pattern \\backslash ). I would like to use grep to return only the line numbers where this occurs (as in, the match was here, go to line # x and fix it).
...
Using setImageDrawable dynamically to set image in an ImageView
...
Try this,
int id = getResources().getIdentifier("yourpackagename:drawable/" + StringGenerated, null, null);
This will return the id of the drawable you want to access...
then you can set the image in the imageview by doing the following
imageview.setImageResource(id);
...
How to specify HTTP error code?
...
Per the Express (Version 4+) docs, you can use:
res.status(400);
res.send('None shall pass');
http://expressjs.com/4x/api.html#res.status
<=3.8
res.statusCode = 401;
res.send('None shall pass');
...
Getting user input [duplicate]
...
In python 3.x, use input() instead of raw_input()
share
|
improve this answer
|
follow
...
New to MongoDB Can not run command mongo
...
I think your log output states it clearly;
exception in initAndListen: 10296 dbpath (/data/db) does not exist, terminating
You may simply create this directory or better to define it as a configuration value within your configuration file the...
How to remove css property in jQuery
I am trying to remove two css properties that I added but It seems not working.
Any though?
10 Answers
...
tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...
tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解TCP状态转移要点TCP协议规定，对于已经建立的连接，网络双方要进行四次握手才能成功断开连接，如果缺少了其中某个步骤，将会使连接处于假死 TCP状态转移要点
TCP协议...
How can I check if a checkbox is checked?
I am building a mobile web app with jQuery Mobile and I want to check if a checkbox is checked. Here is my code.
14 Answers...
One line if statement not working
...
Remove if from if @item.rigged ? "Yes" : "No"
Ternary operator has form condition ? if_true : if_false
share
|
improve this answer
|
follow
...
Options for HTML scraping? [closed]
I'm thinking of trying Beautiful Soup , a Python package for HTML scraping. Are there any other HTML scraping packages I should be looking at? Python is not a requirement, I'm actually interested in hearing about other languages as well.
...