我目前正在使用项目很棒来弹出一个要求提供帐号的表单.
我取数字并生成一个csv文件并将其发送到浏览器:
string billcsv = "account_ref,line1,line2,line3"
var VIRFile = File(new System.Text.UTF8Encoding().GetBytes(billcsv), "text/csv", "billfor" + accnumber+ ".csv")
return Json(VIRFile);
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我希望最终用户提示保存csv文件,但无法确定是谁.
我应该首先在磁盘上创建CSV文件,然后将url传递给文件到success函数并使用window.open(url),还是可以使用javascript从json结果重新创建文件?
Json结果:
{ "FileContents":[65,99,99,111,117,110,116,95,82,69,70,44,73,78,86,79,73,67,69,95,84,89,80,69,44,73, 78,86,79,73,67,69,95,82,69,70,44,81,84,89,95,79,82,68,69,82,44,83,69,82,86, 73,67,69,95,84,69,88,84,44,85,78,73,84,95,80,82,73,67,69,44,83,69,82,86,73, 67,69,95,65,77,79,85,78,84,13,10,114,114,114,44,73,110,118,111,105,99,101,44,86,73,82,49,48,50,44,49,44,83,116, 97,114,83,104,105,112,32,32,79,110,101,13,10,44,76,79,65,32,45,32,32,109,116,114,115,13,10,44,71,82,84,32,45,71,84, 44,48,44,48,44,48,13,10,114,114,114,44,73,110,118,111,105,99,101,44,86,73,82,49,48,50,44,50,44,66,111,97,116,32,84,114, 97,110,115,102,101,114,115,32,72,105,114,101,32,67,104,97,114,103,101,44,50,53,48,46,48,48,44,53,48,48,46,48,48,13,10,114,114,114,44,73,110,118,111,105,99,101, 44,86,73,82,49,48,50,44,51,44,66,101,114,116,104,105,110,103,32,32,82,70,65,32,47,32,77,111,68,44,51,53,48, 46,48,48,44,49,48,53,48,46,48,48,13,10] "的ContentType": "文本/ CSV", "FileDownloadName": "billfor123.csv"}
左列应缩小以适合,右列应占据页面宽度的其余部分.它也需要与IE7一起使用
问题的形象

<style>
table
{
width:100%;
border:1px solid black;
}
td
{
vertical-align:top;
border:1px solid green;
background-color:orange;
}
.left
{
/* trim the column to the minimum necessary width required to avoid overflow */
width:1px;
}
.long
{
/* this layout works whether the content of the right column wraps or not */
/* display:none; */
}
</style>
<table>
<tr><td class="left">ABC</td><td>Lorem ipsum dolor</td></tr>
<tr><td class="left">ABCDE</td><td>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut …Run Code Online (Sandbox Code Playgroud) 我曾经看过一个可以很UIActivityIndicatorView容易做到的图书馆,但我找不到它.有人知道或知道另一种做得好的方法UIActivityIndicatorView吗?类似的东西

我试图生产使用简单二叉树插入GIF动画dot和convertUbuntu的公用事业.但它并不是我想要的完全正常工作.我在最后得到的动画gif没有显示完整的树,只显示了根节点.
要测试程序,只需输入一些随机整数并用-1停止输入部分.
#include<stdio.h>
#include<stdlib.h>
struct node{
int value;
struct node *left,*right;
};
typedef struct node node;
node *root;
FILE *out;
node *insert(node *,int);
node *new_node(int);
int main()
{
root = NULL;
int temp;
int k = 0;
while(1)
{
scanf("%d",&temp);
if( temp == -1) break;
root = insert(root,temp);
take_snap(k++); // this function writes the dot file and create a jpg image for the current tree
}
animate();
// this function use convert utility to combine all …Run Code Online (Sandbox Code Playgroud) 我有以下代码和LinearGradient,它与其他所有示例看起来非常相似.
public class CustomColourBar extends View
{
public CustomColourBar( Context context, AttributeSet attribs )
{
super( context, attribs );
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
setMeasuredDimension(170, 40);
}
@Override
protected synchronized void onDraw( Canvas canvas )
{
int height = this.getMeasuredHeight();
int width = this.getMeasuredWidth();
LinearGradient shader = new LinearGradient(
0, 0, 0, height,
Color.RED, Color.YELLOW,
Shader.TileMode.CLAMP );
Paint paint = new Paint();
paint.setShader(shader);
RectF fgRect = new RectF( 0, 0, width, height);
canvas.drawRoundRect(fgRect, 7f, 7f, paint); …Run Code Online (Sandbox Code Playgroud) 这里我指的是一部分kgp.py节目 -
def getDefaultSource(self):
xrefs = {}
for xref in self.grammar.getElementsByTagName("xref"):
xrefs[xref.attributes["id"].value] = 1
xrefs = xrefs.keys()
standaloneXrefs = [e for e in self.refs.keys() if e not in xrefs]
if not standaloneXrefs:
raise NoSourceError, "can't guess source, and no source specified"
return '<xref id="%s"/>' % random.choice(standaloneXrefs)
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self.grammar:解析XML表示(using xml.dom.minidom) -
<?xml version="1.0" ?>
<grammar>
<ref id="bit">
<p>0</p>
<p>1</p>
</ref>
<ref id="byte">
<p><xref id="bit"/><xref id="bit"/><xref id="bit"/><xref id="bit"/>\
<xref id="bit"/><xref id="bit"/><xref id="bit"/><xref id="bit"/></p>
</ref> …Run Code Online (Sandbox Code Playgroud) 我正在开发一个使用twitter API的应用程序.
当它连接到IOS设备时,应用程序运行正常,但是当我将架构从armv6更改为i386以使其在模拟器上运行时,我收到此错误:
ld: warning: ignoring file /Users/username/Desktop/tweetsAloud/tweets2/tweetsAloud/Src/NeoSpeech/lib-i iphoneos/libvt_eng_julie.a, missing required architecture i386 in file
Undefined symbols for architecture i386:
"_VT_LOADTTS_ENG", referenced from:
-[TweetsViewController viewWillAppear:] in TweetsViewController.o
"_VT_UNLOADTTS_ENG", referenced from:
-[TweetsViewController viewWillDisappear:] in TweetsViewController.o
"_VT_TextToFile_ENG", referenced from:
-[TweetsViewController readyStringToPlay:] in TweetsViewController.o
ld: symbol(s) not found for architecture i386
collect2: ld returned 1 exit status
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所以我已经阅读了很多建议,并尝试了大部分的运气.
我首先确保我拥有所有框架,然后我尝试编辑project.pbxproj,仍然无法正常工作.
我尝试过清理和更改构建设置.
任何人有任何想法,为什么我收到此错误消息?
嗨,大家好,感谢您花时间阅读本文.
好吧,我在Jquery中是一个全新的,所以我会尝试解释这个想法:
我在div中以水平方式获得了25个图像,当网站加载时它只显示12或16个最大值,因此我需要一个让我使用鼠标水平滚动的解决方案(悬停).如果我将鼠标移到右侧,我可以看到其余的图像和示例:
http://i.stack.imgur.com/z27yf.png
我希望你能帮我一个例子或者我完全愚蠢的东西:(谢谢!