大约有 1,900 项符合查询结果（耗时：0.0110秒） [XML]
How to create a file in memory for user to download, but not through server?
... a download prompt. Otherwise, it will probably open in the browser.
For CSV, you can use:
<a href="data:application/octet-stream,field1%2Cfield2%0Afoo%2Cbar%0Agoo%2Cgai%0A">CSV Octet</a>
Try the jsFiddle demo.
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Only read selected columns
....g.: fread("data.txt", select = c(1:7), data.table = FALSE)
2) With read.csv.sql from the sqldf-package:
Another alternative is the read.csv.sql function from the sqldf package:
library(sqldf)
dat <- read.csv.sql("data.txt",
sql = "select Year,Jan,Feb,Mar,Apr,May,Jun from ...
Binary Data in JSON String. Something better than Base64
The JSON format natively doesn't support binary data. The binary data has to be escaped so that it can be placed into a string element (i.e. zero or more Unicode chars in double quotes using backslash escapes) in JSON.
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How can I interrupt a ServerSocket accept() method?
...red Jun 6 '10 at 10:28
Juha SyrjäläJuha Syrjälä
30k3030 gold badges121121 silver badges171171 bronze badges
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source of historical stock data [closed]
...IS NO LONGER ACCURATE AS THE YAHOO FEED HAS CEASED TO EXIST
Using Yahoo's CSV approach above you can also get historical data!
You can reverse engineer the following example:
http://ichart.finance.yahoo.com/table.csv?s=YHOO&d=0&e=28&f=2010&g=d&a=3&b=12&c=1996&ignore...
How to convert a List into a comma separated string without iterating List explicitly [dupli
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With Java 8:
String csv = String.join(",", ids);
With Java 7-, there is a dirty way (note: it works only if you don't insert strings which contain ", " in your list) - obviously, List#toString will perform a loop to create idList but it does n...
How to save MySQL query output to excel or .txt file? [duplicate]
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From Save MySQL query results into a text or CSV file:
MySQL provides an easy mechanism for writing the results of a select
statement into a text file on the server. Using extended options of
the INTO OUTFILE nomenclature, it is possible to create a comma
sepa...
Redirect all output to file [duplicate]
...dited Oct 23 '14 at 9:48
David Pärsson
5,24322 gold badges3131 silver badges4646 bronze badges
answered Jul 13 '11 at 5:16
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驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网 - 专注IT技能提升
...oom /mnt/oom-killer
OOM-killer 目录包含文件tasks中所有进程的列表 ，以及它们在oom.priority 中的 OOM 优先级。默认情况下， oom.priority设置为 1。
如果要创建一个特殊的控制组，其中包含应该首先受到 OOM 杀手注意的进程列表，请在/mnt...
驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网 - 专注IT技能提升
...oom /mnt/oom-killer
OOM-killer 目录包含文件tasks中所有进程的列表 ，以及它们在oom.priority 中的 OOM 优先级。默认情况下， oom.priority设置为 1。
如果要创建一个特殊的控制组，其中包含应该首先受到 OOM 杀手注意的进程列表，请在/mnt...