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Adding placeholder text to textbox
...t = "";
}
}
public void AddText(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(myTxtbx.Text))
myTxtbx.Text = "Enter text here...";
}
Thats just pseudocode but the concept is there.
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How can I count occurrences with groupBy?
...il.*;
import java.util.stream.*;
class Test {
public static void main(String[] args) {
List<String> list = new ArrayList<>();
list.add("Hello");
list.add("Hello");
list.add("World");
Map<String, Long> counted = list.stream()
...
A worthy developer-friendly alternative to PayPal [closed]
...ne standard rate of 2.9% + 30¢ per transaction. Unlike PayPal, there's no extra charge for American Express or international payments. Details here: https://stripe.com/help/pricing
I am an engineer at Stripe. Feel free to drop by our chatroom if you have more questions. You can also email us at su...
What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...
In Python 3, you can only print as:
print("STRING")
But in Python 2, the parentheses are not necessary.
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How to initialize const member variable in a class?
...ar examples, and the variant showing a plurality! Eliminated ambiguity and extra research/scrolling on the part of the reader!
– clearlight
Oct 22 '18 at 14:42
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Android: install .apk programmatically [duplicate]
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I solved the problem. I made mistake in setData(Uri) and setType(String).
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(new File(Environment.getExternalStorageDirectory() + "/download/" + "app.apk")), "application/vnd.android.package-archive");
intent....
领域驱动设计系列（三）:事件驱动上 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...sitory = equipmentRepository;
}
public void SetEquipmentBroken(string Id)
{
var equipment = _equipmentRepository.GetById(Id);
equipment.DeActive();
_emailService.SendEmail();
}
}
但是，问题来了，如果后来我们要说，如果设备坏...
Background color not showing in print preview
... via the @media print and @media screen.
Often times just setting up some extra @media print CSS is not enough because you still have all your other CSS included when printing as well. In these cases you just need to be aware of CSS specificity as the print rules don't automatically win against non...
Remove non-utf8 characters from string
Im having a problem with removing non-utf8 characters from string, which are not displaying properly. Characters are like this 0x97 0x61 0x6C 0x6F (hex representation)
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How to check if click event is already bound - JQuery
...led "handler". I modified it to use a simple for statement and checked for string equivalence, what I'm assume inArray did. for (var i = 0; i < data.length; i++) { if (data[i].handler.toString() === fn.toString()) { return true; } }
– Robb Vandaveer
Jan 10 '...