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How to loop through all the files in a directory in c # .net?
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MigwellMigwell
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How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without
On http://github.com developer keep the HTML, CSS, JavaScript and images files of the project. How can I see the HTML output in browser?
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Intellij IDEA Java classes not auto compiling on save
...we are using the external compiler option. The only thing needed is to check the option "Build project automatically", located under "Compiler" settings:
Also, if you would like to hot deploy, while the application is running or if you are using spring boot devtools you should enable the compiler...
How to check which locks are held on a table
How can we check which database locks are applied on which rows against a query batch?
6 Answers
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How to solve java.lang.NoClassDefFoundError?
...member that the classloader (specifically java.net.URLClassLoader) will look for classes in package a.b.c in folder a/b/c/ in each entry in your classpath. NoClassDefFoundError can also indicate that you're missing a transitive dependency of a .jar file that you've compiled against and you're trying...
Remove blue border from css custom-styled button in Chrome
I'm working on a web page, and I want custom-styled <button> tags. So with CSS, I said: border: none . Now it works perfectly in safari, but in chrome, when I click one of the buttons, it puts an annoying blue border around it. I thought button:active { outline: none } or button:focus { ...
How can I pass a parameter to a setTimeout() callback?
I have some JavaScript code that looks like:
28 Answers
28
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Why does .NET foreach loop throw NullRefException when collection is null?
...o this situation... where Do.Something(...) returns a null collection, like so:
11 Answers
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How do I run a shell script without using “sh” or “bash” commands?
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Add a "shebang" at the top of your file:
#!/bin/bash
And make your file executable (chmod +x script.sh).
Finally, modify your path to add the directory where your script is located:
export PATH=$PATH:/appropriate/directory
(typically, you want $HOME/bin for storing your own scrip...
How can I remove duplicate rows?
...OUP BY the unique columns, and SELECT the MIN (or MAX) RowId as the row to keep. Then, just delete everything that didn't have a row id:
DELETE FROM MyTable
LEFT OUTER JOIN (
SELECT MIN(RowId) as RowId, Col1, Col2, Col3
FROM MyTable
GROUP BY Col1, Col2, Col3
) as KeepRows ON
MyTable.R...