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How do I select the parent form based on which submit button is clicked?
...with 3 forms on it. Not nested, just one after the other (they are almost identical, just one hidden variable that's different). A user will only fill in one form, and I'd like to validate/etc all the forms with only one JS script.
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Unique Key constraints for multiple columns in Entity Framework
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Unique indexes in EntityFramework Core:
First approach:
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<Entity>()
.HasIndex(p => new {p.FirstColumn , p.SecondColumn}).IsUnique();
}
The second approach to create Unique Constraints with EF ...
How do I get the height and width of the Android Navigation Bar programmatically?
...navigation bar on the bottom of the screen is not easily removable in Android. It has been part of Android since 3.0 as a replacement for hardware buttons. Here is a picture:
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Get Character value from KeyCode in JavaScript… then trim
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Maybe I didn't understand the question correctly, but can you not use keyup if you want to capture both inputs?
$("input").bind("keyup",function(e){
var value = this.value + String.fromCharCode(e.keyCode);
});
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MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...。现在我们需要添加相应的英文的资源文件。
为主窗口IDD_MULTILANGUAGES添加英文资源的方法为：
（1） 打开Resource View窗口。
（2） 右键IDD_MULTILANGUAGES，点击弹出菜单中的“Insert Copy”菜单，如下图所示。
（3） ...
I don't remember my android debug.keystore password
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Usually the debug.keystore password is just "android".
You can delete it and Eclipse will automatically generate a new one, as described here.
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support FragmentPagerAdapter holds reference to old fragments
...because you are instantiating and keeping references to your fragments outside of PagerAdapter.getItem, and are trying to use those references independently of the ViewPager. As Seraph says, you do have guarantees that a fragment has been instantiated/added in a ViewPager at a particular time - this...
Error-Handling in Swift-Language
...tures of Swift pattern matching so you are very flexible here.
You may decided to propagate the error, if your are calling a throwing function from a function that is itself marked with throws keyword:
func fulfill(quest: Quest) throws {
let dragon = try summonDefaultDragon()
quest.ride(dr...
Disable time in bootstrap date time picker
...lt;div class="form-group">
<div class='input-group date' id='datetimepicker4'>
<input type='text' class="form-control" />
<span class="input-group-addon"><span class="glyphicon glyphicon-time"></span>
</s...
Using PUT method in HTML form
... XHTML is somewhat outdated. Still it looks like same two values are valid in html5 developer.mozilla.org/en-US/docs/Web/HTML/Element/…
– jakubiszon
Dec 7 '17 at 22:31
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