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MySQL SELECT only not null values

...hough... SELECT val1 AS val FROM your_table WHERE val1 IS NOT NULL UNION ALL SELECT val2 FROM your_table WHERE val2 IS NOT NULL /*And so on for all your columns*/ The disadvantage of the above is that it scans the table multiple times once for each column. That may possibly be avoided by the b...
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What is the purpose of `text=auto` in `.gitattributes` file?

...f form: pattern attr1 attr2 ... So here, the pattern is *, which means all files, and the attribute is text=auto. What does text=auto do? From the documentation: When text is set to "auto", the path is marked for automatic end-of-line normalization. If Git decides that the content is text, ...
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How to use git merge --squash?

... Say your bug fix branch is called bugfix and you want to merge it into master: git checkout master git merge --squash bugfix git commit This will take all the commits from the bugfix branch, squash them into 1 commit, and merge it with your master bran...
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Windows 8.1 / Windows 10 breaks my ASP.NET / IIS : “Service unavailable”

With Windows 8.1 finally released to MSDN/Technet today I came across the following issue running my ASP.NET application after doing an in place upgrade with Win 8.1 RTM: ...
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How to make Git pull use rebase by default for all my repositories?

... branch.autosetuprebase , but it needs to be configured per clone individually. 5 Answers ...
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Importing CSV with line breaks in Excel 2007

... @user1859022 I double that for Hungarian locale. actually any locale that uses comma as decimal separator has to use semicolon as field separator for the double-click csv open to work properly – robotik Jul 28 '16 at 11:53 ...
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Using Phonegap for Native Application development [closed]

... is forum's experience with Phonegap. What are the pain points and is it really scalable for enterprise level application development. ...
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Accept server's self-signed ssl certificate in Java client

... You have basically two options here: add the self-signed certificate to your JVM truststore or configure your client to Option 1 Export the certificate from your browser and import it in your JVM truststore (to establish a chain of trus...
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Android Studio 0.4 Duplicate files copied in APK META-INF/LICENSE.txt

...ependencies.txt' exclude 'META-INF/LGPL2.1' } } EDIT: Almost all OS licence include the obligation to "include a copy of the licence" into your project. So this means, that you have to include a copy of all OS licences you use into you projects. By "excluding" them in gradle, you viola...
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Avoid trailing zeroes in printf()

...ing your number is in the variable num, the following function will remove all but the first N decimals, then strip off the trailing zeros (and decimal point if they were all zeros). char str[50]; sprintf (str,"%.20g",num); // Make the number. morphNumericString (str, 3); : : void morphNumericS...