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How to select an option from drop down using Selenium WebDriver C#?
...nt, you need to include the Selenium Webdriver Support package which is a different NuGet package than the Selenium WebDriver. Include the namespace OpenQA.Selenium.Support.UI.
– James Lawruk
May 28 '13 at 19:33
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Java RegEx meta character (.) and ordinary dot?
In Java RegEx, how to find out the difference between . (dot) the meta character and the normal dot as we using in any sentence. How to handle this kind of situation for other meta characters too like ( * , + , \d ,...)
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Fastest check if row exists in PostgreSQL
...to table, but these inserts are always done in batches. So I want to check if a single row from the batch exists in the table because then I know they all were inserted.
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How can I remove all my changes in my SVN working directory?
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if you also want to remove ignored files- svn cleanup . --remove-ignored
– Kip
Feb 22 '19 at 13:39
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Tools to generate database tables diagram with Postgresql? [closed]
...dbc3.jar -s public -noads
Sometimes using options -port will not working if your database has diferrent port, so you have to add manual port after host parameter, for example:
java -jar schemaspy-6.0.0-rc2.jar -t pgsql -db database_name -host myhost:myport -u username -p password -o ./schemaspy -...
What does Java option -Xmx stand for? [duplicate]
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see here: Java Tool Doc, it says,
-Xmxn
Specify the maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Append the letter k or K to indicate kilobytes, or m or M to indicate megabytes. The default value is 64MB. T...
Difference between and
What is the difference between HTML <input type='button' /> and <input type='submit' /> ?
8 Answers
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Extract only right most n letters from a string
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This aproach does not work correctly if the string is not as long as the number of characters required.
– stevehipwell
Nov 12 '09 at 13:59
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PHP - Get bool to echo false when false
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echo $bool_val ? 'true' : 'false';
Or if you only want output when it's false:
echo !$bool_val ? 'false' : '';
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Entity Framework Refresh context?
...entities in your context is to dispose your context and create a new one.
If you really need to refresh some entity and you are using Code First approach with DbContext class, you can use
public static void ReloadEntity<TEntity>(
this DbContext context,
TEntity entity)
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