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Are PHP short tags acceptable to use?

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How to merge a list of lists with same type of items to a single list of items?

The question is confusing, but it is much more clear as described in the following codes: 4 Answers ...
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pip install mysql-python fails with EnvironmentError: mysql_config not found

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How to assign colors to categorical variables in ggplot2 that have stable mapping?

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How to hide action bar before activity is created, and then show it again?

...transformed Window Title. So the trick which can help us out is to add one more thing to our Activity theme xml: <item name="android:windowActionBar">false</item> <item name="android:windowTitleSize">0dp</item> This will make the Window Title with zero height, thus practic...
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Environment variables for java installation

...le as well as the %JAVA_HOME%\jre\lib value in the CLASSPATH variable. For more info on jdk 11 without jre: stackoverflow.com/questions/52584888/… – Huanfa Chen Feb 12 '19 at 10:54 ...
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upstream sent too big header while reading response header from upstream

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Lock Escalation - What's happening here?

...locking for large updates. When SQL is going to change a lot of rows, it's more efficient for the database engine to take fewer, larger locks (e.g. entire table) instead of locking many smaller things (e.g. row locks). But this can be problematic when you have a huge table, because taking a lock o...
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java.util.Date vs java.sql.Date

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How to install the JDK on Ubuntu Linux

...lib/jvm/java-6-openjdk/bin with export PATH=$PATH:$JAVA_HOME/bin, which is more DRY – bevacqua Dec 18 '13 at 20:28 2 ...