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Delete column from SQLite table
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From: http://www.sqlite.org/faq.html:
(11) How do I add or delete columns from an existing table in SQLite.
SQLite has limited ALTER TABLE support that you can use to add a
column to the end of a table or to change the n...
Scala: What is a TypeTag and how do I use it?
...eUploader: {
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MongoDB/Mongoose querying at a specific date?
...se following approach for API method to get results from specific day:
# [HTTP GET]
getMeals: (req, res) ->
options = {}
# eg. api/v1/meals?date=Tue+Jan+13+2015+00%3A00%3A00+GMT%2B0100+(CET)
if req.query.date?
date = new Date req.query.date
date.setHours 0, 0, 0, 0
endDate = ne...
如何获取IE (控件)的所有链接（包括Frameset, iframe） - 其他 - 清泛IT社...
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}复制代码iframe 跨域访问(cross frame) zz from : http://codecentrix.blogspot.com/ ... cument-returns.html
由于安全性限制, 为防止跨域脚本攻击, 当frames 跨域的时候, IHTMLWindow2::get_document 调用将返回 E_ACCESSDENIED .
下面函数 HtmlWindowTo...
Why does Windows64 use a different calling convention from all other OSes on x86-64?
...ng is not obvious; in terms of instruction encoding (the MOD R/M byte, see http://www.c-jump.com/CIS77/CPU/x86/X77_0060_mod_reg_r_m_byte.htm), register numbers 0...7 are - in that order - ?AX, ?CX, ?DX, ?BX, ?SP, ?BP, ?SI, ?DI.
Hence choosing A/C/D (regs 0..2) for return value and the first two argu...
Name node is in safe mode. Not able to leave
... leave
I used the hdfs command instead of the hadoop command.
Check out http://ask.gopivotal.com/hc/en-us/articles/200933026-HDFS-goes-into-readonly-mode-and-errors-out-with-Name-node-is-in-safe-mode- link too
share
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Python time measure function
... need is to wrap your function up using decorators. More explanation here: http://www.pythoncentral.io/time-a-python-function/
The only case where you might be interested in writing your own timing statements is if you want to run a function only once and are also want to obtain its return value.
...
Principles for Modeling CouchDB Documents
...osts") and run them through a JavaScript function that would send back the HTTP response in the content type you need (JSON, HTML, etc).
Combining these things, you can split up your documents at whatever level you find useful and "safe" for updates, conflicts, and replication, and then put them ba...
How to get last items of a list in Python?
...eUploader: {
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What is the _snowman param in Ruby on Rails 3 forms for?
...eUploader: {
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