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How to calculate dp from pixels in android programmatically [duplicate]
...();
getWindowManager().getDefaultDisplay().getMetrics(dm);
String str_ScreenSize = "The Android Screen is: "
+ dm.widthPixels
+ " x "
+ dm.heightPixels;
TextView mScreenSize = (TextView) findViewById(R.id.strScreenS...
SQL is null and = null [duplicate]
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@Sygmoral internally when you write in c# string a = null, it means that you are setting value null to variable a. But interpretation for programer is like you said: 'this variable has no value'. Further more in sql null can have multiple interpretations or three-val...
Why doesn't Java allow overriding of static methods?
... System.out.print(" ");
printValue();
}
public static void main(String[] args) {
System.out.println("Object: static type Base; runtime type Child:");
Base base = new Child();
base.printValue();
base.nonStatPrintValue();
System.out.println("Object: static type Child; ru...
Escape text for HTML
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You can use actual html tags <xmp> and </xmp> to output the string as is to show all of the tags in between the xmp tags.
Or you can also use on the server Server.UrlEncode or HttpUtility.HtmlEncode.
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jQuery: serialize() form and other parameters
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serialize() effectively turns the form values into a valid querystring, as such you can simply append to the string:
$.ajax({
type : 'POST',
url : 'url',
data : $('#form').serialize() + "&par1=1&par2=2&par3=232"
}
...
How to make a transparent UIWebView
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this way works for 4.2.1 if you write these strings as code only. If you setup the same options in iterface builder than you will not get a transparent background
– Gargo
Sep 4 '12 at 6:18
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POST data with request module on Node.JS
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Remember to JSON.stringify your data if you are sending 'content-type': 'application/json'
– Derek Soike
Mar 25 '19 at 19:10
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How to fix “Headers already sent” error in PHP
...rom output logic.
Place form processing code atop scripts.
Use temporary string variables to defer messages.
The actual output logic and intermixed HTML output should follow last.
Whitespace before <?php for "script.php line 1" warnings
If the warning refers to output in line 1, then it's mo...
Get HTML5 localStorage keys
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You can use the localStorage.key(index) function to return the string representation, where index is the nth object you want to retrieve.
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Is there any way I can define a variable in LaTeX?
In LaTeX, how can I define a string variable whose content is used instead of the variable in the compiled PDF?
5 Answers
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