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Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
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edited Jun 6 '16 at 14:00
answered Jun 9 '14 at 14:42
Ji...
Make Heroku run non-master Git branch
...om/articles/…
– Jon Mountjoy
Jan 30 '13 at 10:52
50
Worth noting also, when you're ready to go ...
NSUserDefaults removeObjectForKey vs. setObject:nil
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Swift 3.0
The below answer is no longer the case when I tested this.
When set to nil the result is NSCFData being stored. Possibly an NSNull object reference, but I am not positive.
To completely remove a value for a key use UserD...
Can I Set “android:layout_below” at Runtime Programmatically?
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Pankaj Lilan
3,40211 gold badge2424 silver badges4242 bronze badges
answered Jul 18 '10 at 21:20
Rich SchulerRich Sch...
Explain ExtJS 4 event handling
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+50
Let's start by describing DOM elements' event handling.
DOM node event handling
First of all you wouldn't want to work with DOM node...
Django admin: how to sort by one of the custom list_display fields that has no database field
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answered Sep 16 '11 at 18:00
bbrikbbrik
2,47611 gold badge1717 silver badges77 bronze badges
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Java: PrintStream to String?
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edited Jan 24 at 20:30
capt_hobbes
322 bronze badges
answered Nov 19 '09 at 3:21
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LINQ to SQL - Left Outer Join with multiple join conditions
...n fg.Where(f => f.otherid == 17).DefaultIfEmpty()
where p.companyid == 100
select f.value
Or you could use a subquery:
from p in context.Periods
join f in context.Facts on p.id equals f.periodid into fg
from fgi in (from f in fg
where f.otherid == 17
select f).Default...
Git 工具 - 子模块(submodule)：一个仓库包含另一个仓库 - 开源 & Github -...
...or'...
remote: Counting objects: 11, done.
remote: Compressing objects: 100% (10/10), done.
remote: Total 11 (delta 0), reused 11 (delta 0)
Unpacking objects: 100% (11/11), done.
Checking connectivity... done.
默认情况下，子模块会将子项目放到一个与仓库同名的目录...
How to align a div to the top of its parent but keeping its inline-block behaviour?
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380
Try the vertical-align CSS property.
#box1 {
width: 50px;
height: 50px;
background:...