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MySQL CONCAT returns NULL if any field contain NULL

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UIButton remove all target-actions

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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Is it possible to change the textcolor on an Android SearchView?

...ans using reflection. Also works with appcompat. – dj_bushido Jan 3 '15 at 22:44 You can also set android:theme on the...
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Regex - Should hyphens be escaped? [duplicate]

...hese cases, you'll typically see everything escaped (e.g. [a-z\%\$\#\@\!\-\_]) simply because the engineer doesn't know what's "special" and what's not... so they "play it safe" and obfuscate the expression with loads of excessive backslashes. You'll be doing yourself, your contemporaries, and your ...
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Warning the user/local/mysql/data directory is not owned by the mysql user

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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Remote debugging Tomcat with Eclipse

...es? – Trismegistos Nov 19 '13 at 15:32 2 @Trismegistos. suspend specifies whether the jvm should ...
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What is the purpose of using -pedantic in GCC/G++ compiler?

...s OK when I re-enable it (the one program that didn't was explicitly using __int128 types, which are pedantically incorrect). I think there was an intervening stage when GCC was too noisy (for my liking) with -pedantic. I just tested about 300 source files — some library code, some commands, som...
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Custom Drawable for ProgressBar/ProgressDialog

...e following for creating a custom progress bar. File res/drawable/progress_bar_states.xml declares the colors of the different states: <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@android:id/background"> <shape> ...
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]

...nStaxMan 98.6k2828 gold badges184184 silver badges223223 bronze badges 5 ...
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Google Maps API 3 - Custom marker color for default (dot) marker

...Google charts api with the urls: http://chart.apis.google.com/chart?chst=d_map_pin_letter&chld=%E2%80%A2|FE7569 Which looks like this: the image is 21x34 pixels and the pin tip is at position (10, 34) And you'll also want a separate shadow image (so that it doesn't overlap nearby icons): h...