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MySQL combine two columns into one column
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My guess is that you are using MySQL where the + operator does addition, along with silent conversion of the values to numbers. If a value does not start with a digit, then the converted value is 0.
So try this:
select con...
Android notification is not showing
...droid. And when someone clicks on the notification, it should lead them to my second activity.
11 Answers
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Is there a way to make npm install (the command) to work behind proxy?
...rs in your password, but they must be url-encoded. So if your password was my@password, your .npmrc file should have my%40passwordfor the password part. Putting it in quotes works in some cases, but encoding it is foolproof.
– Chris Jaynes
Dec 12 '14 at 22:29
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Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
We've run into an interesting situation that needs solving, and my searches have turned up nill. I therefore appeal to the SO community for help.
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Is there a point to minifying PHP?
...interpreted language so will run a little slower than a compiled language. My question is: would clients see a visible speed improvement in page loads and such if I were to minify my PHP?
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Read a file in Node.js
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Yeah in my case it was a grunt task.
– Aram Kocharyan
Jun 13 '14 at 0:08
2
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Is there a good Valgrind substitute for Windows?
I was looking into Valgrind to help improve my C coding/debugging when I discovered it is only for Linux - I have no other need or interest in moving my OS to Linux so I was wondering if there is a equally good program for Windows.
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Removing white space around a saved image in matplotlib
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I cannot claim I know exactly why or how my “solution” works, but this is what I had to do when I wanted to plot the outline of a couple of aerofoil sections — without white margins — to a PDF file.
(Note that I used matplotlib inside an IPython notebook, w...
Android selector & text color
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This just blew my mind. I've been handling things with listeners to change text color all this time. Jaw on floor. Brilliant!
– Artem Russakovskii
Apr 7 '11 at 1:32
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How to call a function from a string stored in a variable?
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Also see my answer below if you are dealing with classes and methods. I didn't expect what I found.
– Chris K
Jan 28 '13 at 23:16
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