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“There was an error while performing this operation”
...of the settings like Authentication, Handler Mappings, Authorization Rules etc. It just shows the error message "There was an error while performing this operation", with no more details and points to web.config.
...
What does string::npos mean in this code?
...pos = -1;"
It is returned by string functions indicating error/not found etc.
The character encoding of the HTML document was not declared
...ly, because it isn't valid HTML (i.e. it isn't contained in an 'HTML' tag, etc.).
Your insert.php needs to output the necessary HTML, and insert the form data in there somewhere.
For example:
<?php
$title = $_POST["title"];
$price = $_POST["price"];
echo '<html xmlns="http://www....
“Could not find any information for class named ViewController”
...o make connections, assistant editors recognizes the class in "Automatic", etc...
Works every time.
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How do I export a project in the Android studio?
...->Generate Signed APK. Select your keystore, provide keystore password etc.
Now you should see a prompt to select release build or debug build.
For production always select release build!
And you are done. Signed APK exported.
PS : Don't forget to increment your versionCode in manifest file b...
How to create JSON string in C#
...iner granularity over the json e.g you can specify to include nulls or not etc
– redsquare
Jun 29 '09 at 0:52
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How to get UTC timestamp in Ruby?
...ure, even in 2.0? I know I've used it on "vanilla" installs without rails etc., and it's in /usr/share/ruby/2.0/time.rb.
– Tim Sylvester
Oct 4 '17 at 16:48
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...
Visual List of iOS Fonts?
...odoni 72 Oldstyle"]
And if you need the name of a particular bold/italic/etc style, you can get it like this:
for familyName in UIFont.familyNames {
print(UIFont.fontNames(forFamilyName: familyName))
}
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How to remove newlines from beginning and end of a string?
...
Use String.trim() method to get rid of whitespaces (spaces, new lines etc.) from the beginning and end of the string.
String trimmedString = myString.trim();
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How can I comment a single line in XML?
...y C#. So, be sure to first test that your tools, IDE, libraries, language, etc. accept it before using it.
If you care about SGML compatibility, simply use this instead:
<!-- -
<XmlTag variable="0" />
<!- -->
Add '->' to the top comment and a '-' to the bottom comment. The down...