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MongoDB/NoSQL: Keeping Document Change History
...ent could look something like this:
{
_id: "4c6b9456f61f000000007ba6"
title: [
{ version: 1, value: "Hello world" },
{ version: 6, value: "Foo" }
],
body: [
{ version: 1, value: "Is this thing on?" },
{ version: 2, value: "What should I write?" },
{ version: 6, value: "T...
How to deal with page breaks when printing a large HTML table
...ere worked for me in Chrome. AAverin on GitHub has created some useful Javascript for this purpose and this worked for me:
Just add the js to your code and add the class 'splitForPrint' to your table and it will neatly split the table into multiple pages and add the table header to each page.
...
PHP page redirect [duplicate]
...
Using a javascript as a failsafe will ensure the user is redirected (even if the headers have already been sent). Here you go:
// $url should be an absolute url
function redirect($url){
if (headers_sent()){
die('<script typ...
MaterialDialog 对话框增强扩展 · App Inventor 2 中文网
...tonClick 按钮点击时(dialogId,buttonType)
当标题对话框（CreateTitleDialog 创建）的按钮被点击时触发。
dialogId：被点击按钮所在对话框的唯一标识符。
buttonType：被点击的按钮类型，值为 "positive"（确认）、"negative"（取消...
What's the difference between Html.Label, Html.LabelFor and Html.LabelForModel
...t will be put here:
public class MyModel
{
[Display(Name="My property title")
public class MyProperty{get;set;}
}
In your view:
Html.LabelFor(x => x.MyProperty) //Outputs My property title
In the above, LabelFor will display <label for="MyProperty">My property title</label&...
SQL select join: is it possible to prefix all columns as 'prefix.*'?
...lly well if you're looping through a result set for a list of columns in a scripting language such as Python or PHP.
SELECT '' as table1_dummy, table1.*, '' as table2_dummy, table2.*, '' as table3_dummy, table3.* FROM table1
JOIN table2 ON table2.table1id = table1.id
JOIN table3 ON table3.table1id ...
Yes/No message box using QMessageBox
...ate a Message Box then add buttons :
QMessageBox msgBox;
msgBox.setWindowTitle("title");
msgBox.setText("Question");
msgBox.setStandardButtons(QMessageBox::Yes);
msgBox.addButton(QMessageBox::No);
msgBox.setDefaultButton(QMessageBox::No);
if(msgBox.exec() == QMessageBox::Yes){
// do something
}e...
How can I remove the string “\n” from within a Ruby string?
...dbye\r\n".strip #=> "goodbye"
as mentioned here.
edit The original title for this question was different. My answer is for the original question.
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How should I escape commas and speech marks in CSV files so they work in Excel?
... by a space. So generating the file without spaces like this...
Reference,Title,Description
1,"My little title","My description, which may contain ""speech marks"" and commas."
2,"My other little title","My other description, which may also contain ""speech marks"" and commas."
... fixed the prob...
Client on node: Uncaught ReferenceError: require is not defined
...
This is because require() does not exist in the browser/client-side JavaScript.
Now you're going to have to make some choices about your client-side JavaScript script management.
You have three options:
Use <script> tag.
Use a CommonJS implementation. Synchronous dependencies like Node....