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What are inline namespaces for?
...ly uses new language
// features that a pre-C++98 compiler would choke on)
# if __cplusplus == 1997L // C++98/03
inline
# endif
namespace cxx_1997 {
// std::vector now has an allocator argument
template <class T, class Alloc=std::allocator<T...
Importance of varchar length in MySQL table
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303
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Is there any way to delete local commits in Mercurial?
...ll leave your working directory untouched. If you wish to also revert your committed code changes remove the --keep option.
For more information, check the Strip Extension.
If you get "unkown command 'strip'" you may need to enable it. To do so find the .hgrc or Mercurial.ini file and add the fo...
Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
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@Paul - Interesting. That sounds to me like a shortcoming of the JDBC driver.
– stepanian
Sep 9 '11 at 20:31
2
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Android: Share plain text using intent (to all messaging apps)
... Add following snippet in the intent sharingIntent.setPackage("com.whatsapp");
– Arpit Garg
Feb 8 '16 at 6:53
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How can I check for Python version in a program that uses new language features?
...ontrol early enough, you could split it into different .py files and check compatibility in the main file before importing (e.g. in __init__.py in a package):
# __init__.py
# Check compatibility
try:
eval("1 if True else 2")
except SyntaxError:
raise ImportError("requires ternary support")
# ...
java.lang.OutOfMemoryError: Java heap space
...se java -Xms<initial heap size> -Xmx<maximum heap size> on the command line. By default, the values are based on the JRE version and system configuration. You can find out more about the VM options on the Java website.
However, I would recommend profiling your application to find out wh...
Form inside a form, is that alright? [duplicate]
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131
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How can I Remove .DS_Store files from a Git repository?
...y (or created if it isn't there already). You can do this easily with this command in the top directory
echo .DS_Store >> .gitignore
Then
git add .gitignore
git commit -m '.DS_Store banished!'
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Should methods in a Java interface be declared with or without a public access modifier?
... The JLS link above was for Java 7 at the time I read it. After the comments about Java 9 allowing non-public methods, I just wanted to confirm that very similar wording is still there for SE9 JLS. (public part is same, and/or abstract part has been dropped)
– OzgurH
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