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CSV new-line character seen in unquoted field error
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edited Jun 26 '13 at 9:14
answered Jun 26 '13 at 9:09
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How to see which flags -march=native will activate?
I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using?
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灰度图中找出深色像素并给出坐标 · App Inventor 2 中文网
...灰度图（素材里上传）。
拖一个标签、两个按钮（按钮_扫描、按钮_分批）、一个计时器（取消勾选「启用计时」）。
图片不是灰度图也没关系，加一个图片处理组件先转成灰度（见图片处理）：
when Screen1.Initialize() {
画...
Detecting request type in PHP (GET, POST, PUT or DELETE)
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13 Answers
13
Active
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JavaScript post request like a form submit
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31 Answers
31
Active
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How to parse a date? [duplicate]
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edited Sep 30 '16 at 21:46
answered Jun 16 '09 at 1:09
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Project structure for Google App Engine
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fuentesjrfuentesjr
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Check image width and height before upload with Javascript
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The file is just a file, you need to create an image like so:
var _URL = window.URL || window.webkitURL;
$("#file").change(function (e) {
var file, img;
if ((file = this.files[0])) {
img = new Image();
var objectUrl = _URL.createObjectURL(file);
img.onload = ...
How do you manage databases in development, test, and production?
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53
There are a couple of good options. I wouldn't use the "restore a backup" strategy.
Script al...
Qt events and signal/slots
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30
The Qt documentation probably explains it best:
In Qt, events are objects, derived
from t...