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MySQL: Large VARCHAR vs. TEXT?
...links
MEDIUMTEXT
Case: large json bodies, short to medium length books, csv strings
LONGTEXT
Case: textbooks, programs, years of logs files, harry potter and the goblet of fire, scientific research logging
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How do I design a class in Python?
...e data: my_measurements.save('filename.pickle')
Consider using pandas.read_csv() instead of manually reading the text files.
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Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...述子。詳細說明請參考WSAENOTSOCK部分。
WSAEACCES (10013) 無此權限
對於柏克萊socket介面函式，這個錯誤發生的原因通常是開啟一個不具有開啟權限的檔案或socket。例如在UNIX上，一般的使用者不能開啟 SOCK_RAW的socket，通常是超級...
__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...属性不但影响函数的参数值，同样也影响到了参数指向的数据，它可能会对代码本身产生严重甚至是不可恢复的严重后果。
并且，带有该属性的函数不能有任何副作用或者是静态的状态，所以，类似getchar（）或time（）的函数...
Why would I use a templating engine? jsp include and jstl vs tiles, freemarker, velocity, sitemesh
...ontent type of the same model, let say JSON payload, webpage, e-mail body, CSV and so on.
Non Java programmer may have difficulties to work with JSP templates, when non technical people never had difficulties to modify regular templates.
I was asking same question long time ago and ended by writin...
Factors in R: more than an annoyance?
...theory is that 90% of why they're a pain is because in read.table and read.csv, the argument stringsAsFactors = TRUE by default (and most users miss this subtlety). I say they are useful because model fitting packages like lme4 use factors and ordered factors to differentially fit models and determi...
Can the :not() pseudo-class have multiple arguments?
... @BoltClock Delayed, but, hence the desire for the :not([attr],[attr]) CSV format as well :-P
– TylerH
Feb 20 '17 at 15:12
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How to do a PUT request with curl?
...a file with a POST request:
curl -X POST "YOUR_URI" -F 'file=@/file-path.csv'
Alternative solution:
You can use the POSTMAN app from Chrome Store to get the equivalent cURL request. This is especially useful when writing more complicated requests.
For the request with other formats or for diff...
Progress indicator during pandas operations
...as being lazy about data import (pandas is just too good at handling messy csv!!) and a few of my entries (~1%) had completely whacked out insertions (think whole records inserted into single fields). Eliminating these cause a massive speed up in the feature rollup since there was no ambiguity abou...
JavaScript/jQuery to download file via POST with JSON data
...ge if the return mime type is something that a browser would open, but for csv and such it's perfect
Example requires underscore and jquery
var postData = {
filename:filename,
filecontent:filecontent
};
var fakeFormHtmlFragment = "<form style='display: none;' method='POST' action='"+SAV...