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Setting a system environment variable from a Windows batch file?
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The setx provided by XP SP2 Support Tools requires forward slash / and the dash - does not work. setx variable value /m
– Keith
Aug 24 '17 at 17:19
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How do I get rid of this unwanted bar from Eclipse?
When coding in Eclipse(Indigo), I accidentally hit a combination of keys which made this bar appear when I was doing some shortcuts. This question has probably being answered before but since I don't know the exact name of the bar googling the problem has being fruitless. I've spent two hours trying...
Get first key in a (possibly) associative array?
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As a side note, reset() also happens to return the first element (value, not key) of any array, which can be handy as well.
– devios1
Aug 21 '12 at 22:14
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How to make Google Chrome JavaScript console persistent?
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For anyone else that didn't no where Developer Tools > Settings are: when you've got the console open there's a cog in the bottom right of the screen, the "Preserve log upon navigation" is on the first tab in the Console section.
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Async/Await vs Threads
...ion, what's at the right of the await keyword, is what gets the job done. Ideally it doesn't use a thread at all, it posts a driver request and once the driver completes the data transfer it generates a completion notification callback. Networking is by far the most common usage, latencies of hund...
How to optimize imports automatically after each save in IntelliJ IDEA
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IntelliJ IDEA offers an option to Optimize imports on the fly in Settings | Editor | General | Auto Import and Optimize imports option in the Commit Project dialog.
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Disable Maven warning message - “Selected war files include a WEB-INF/web.xml which will be ignored”
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I got rid of this warning in maven 3.0.1 with the following build configuration (i believe perhaps web.xml is added to the project by other means, and should't be packaged by default):
<project>
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<build>
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What is a stored procedure?
...ood first step against SQL injection.
Stored procedures do come with downsides, basically the maintenance associated with your basic CRUD operation. Let's say for each table you have an Insert, Update, Delete and at least one select based on the primary key, that means each table will have 4 proced...
Why does javascript map function return undefined?
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Ahh...I did not know there was a filter function.Thanks.
– Akshat Jiwan Sharma
Apr 16 '13 at 12:31
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Count the occurrences of DISTINCT values
...r for the question, I would like to make a correction on her comment to avoid leading new people astray. If you leave off the "group by" in a MySQL query, you don't get [Mike, 1], [Mike, 1], you get a single result which will be the name on the FIRST row returned, and a count of number of rows in ...