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Downloading a file from spring controllers
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This works. But the file (.csv file) is displayed in the browser and not downloaded - how can I force the browser to download?
– chzbrgla
Jul 12 '13 at 8:26
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How can I build XML in C#?
...uickly take a lot of memory. So if you are writing a 100 MB XML file from CSV, you might consider XmlWriter; this is more primitive (a write-once firehose), but very efficient (imagine a big loop here):
XmlWriter writer = XmlWriter.Create(Console.Out);
writer.WriteStartElement("Foo");
writer.Write...
Can't access object property, even though it shows up in a console log
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This was helpful for me when uploading a CSV into mongodb and fetching the property. Make sure your names match. Great answer thank you.
– 9BallOnTheSnap
Feb 25 '19 at 19:54
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How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio
...ck on the result set and select "Save Results As...". This exports it to a CSV file with the entire contents of the column. Not perfect but worked well enough for me.
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Difference between app.use and app.get in express.js
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从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...throws IOException, TasteException {
String file = "datafile/item.csv";
DataModel model = new FileDataModel(new File(file));
UserSimilarity user = new EuclideanDistanceSimilarity(model);
NearestNUserNeighborhood neighbor = new NearestNUserNeighborhood(NEIGHBORHOOD...
TCP 的那些事儿（下） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，突然变慢了，产生了比较大的延时，这个延时导致要重转所有的包（因为之前的RTO很小），于是，因为重转的不算，所以，RTO就不会被更新，这是一个灾难。 于是Karn算法用了一个取巧的方式——只要一发生重传，就对现有的R...
Best way to check if object exists in Entity Framework?
... and trimmed to keep its length manageable).
Note that the raw data was a CSV file that contained many individual records that had to be parsed. The records in each consecutive file (which came at a rate of about 1 every 5 minutes) overlapped considerably, hence the high percentage of duplicates.
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How can I use pickle to save a dict?
...unserialized_data = mpu.io.read('filename.pickle')
Alternative Formats
CSV: Super simple format (read & write)
JSON: Nice for writing human-readable data; VERY commonly used (read & write)
YAML: YAML is a superset of JSON, but easier to read (read & write, comparison of JSON and YAML...
Pandas - Get first row value of a given column
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I'm looping through a bunch of .csv files and reading the first value of a certain column in each. For some reason which I can't explain instead of returning the value this sometimes returns the index along with the value which messes up processing. I resor...