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How can I remove non-ASCII characters but leave periods and spaces using Python?
...ing string.printable, like this:
>>> s = "some\x00string. with\x15 funny characters"
>>> import string
>>> printable = set(string.printable)
>>> filter(lambda x: x in printable, s)
'somestring. with funny characters'
string.printable on my machine contains:
01...
How do I redirect to the previous action in ASP.NET MVC?
...
157
try:
public ActionResult MyNextAction()
{
return Redirect(Request.UrlReferrer.ToString());...
img tag displays wrong orientation
... {
image-orientation: from-image;
}
According to the spec as of Jan 25 2016, Firefox and iOS Safari (behind a prefix) are the only browsers that support this. I'm seeing issues with Safari and Chrome still. However, mobile Safari seems to natively support orientation without the CSS tag.
I su...
JSON encode MySQL results
...
503
$sth = mysqli_query($conn, "SELECT ...");
$rows = array();
while($r = mysqli_fetch_assoc($sth)...
How to give border to any element using css without adding border-width to the whole width of elemen
... |
edited Nov 29 '11 at 23:35
Anne
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answered Nov...
数据结构与本地数据库 05：搜索、倒序与重复导入 · App Inventor 2 中文网
... 数据结构与本地数据库 05：搜索、倒序与重复导入 课程首页 · 全部知识课程 · 返回专题主页
这课解决什么
先预测，再运行
开始实战
新增或调整的组...
How to use Jackson to deserialise an array of objects
...
1735
First create a mapper :
import com.fasterxml.jackson.databind.ObjectMapper;// in play 2.3
Objec...
What is the purpose of python's inner classes?
...
|
edited Apr 5 '09 at 21:35
community wiki
...
When is null or undefined used in JavaScript? [duplicate]
...lue is actually undefined (rather than null).
According to the ECMAScript 5 spec:
Both Null and Undefined are two of the six built in types.
4.3.9 undefined value
primitive value used when a variable has not been assigned a value
4.3.11 null value
primitive value that represents the i...
App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...据结构、游戏算法，附阶段 .aia
【联网 App 入门专题】5 课从共享留言到带图商品墙：自建服务端 + 网络微数据库，附 .aia
【搜索需求专题】大家在搜什么：BLE/串口/蓝牙台灯/网页提取等 8 款成品，附 .aia
【综合应用专题...