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In Python, how do I create a string of n characters in one line of code?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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How to print full stack trace in exception?
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Be aware that some libraries override the ToString method and print custom messages instead of the full information (this is a bad coding practice, so do not do that, ever)
– Dinei
Jan 28 '16 at 18:05
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How to bind a List to a ComboBox?
...operty and retrieve a Country as Selecteditem. To use this you should override the ToString of Country.
2) Use DataBinding, set the DataSource to a IList (List<>) and use DisplayMember, ValueMember and SelectedValue
For 2) you will need a list of countries first
// not tested, schematic:
L...
delete map[key] in go?
...ashes unless the key is present. I've added another solution based on your idea.
– user181548
Nov 18 '09 at 6:22
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Shallow copy of a Map in Java
... copy constructor. clone() in Java is broken (see SO: How to properly override clone method?).
Josh Bloch on Design - Copy Constructor versus Cloning
If you've read the item about cloning in my book, especially if you read between the lines, you will know that I think clone is deeply broken. [....
How to configure PostgreSQL to accept all incoming connections
...the above range.
Source: http://www.linuxtopia.org/online_books/database_guides/Practical_PostgreSQL_database/c15679_002.htm
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What does -D_XOPEN_SOURCE do/mean?
...t gcc would not compile without this arg. I checked the gcc man page, but did not find this specific option. I did find XOPEN_SOURCE , but there was little explanation of what it does.
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How can I make gdb save the command history?
... everything is swell
You can check your gdb history settings by doing (inside gdb) "show history":
gdb$ show history
expansion: History expansion on command input is off.
filename: The filename in which to record the command history is "/home/xiao/.gdb_history".
save: Saving of the history reco...
In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
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perfect, thanks. any idea where I can get a reference for these like the ascii lookup tables?
– nc.
Apr 3 '09 at 0:35
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How can I calculate an md5 checksum of a directory?
...le gets renamed. So this doesn't truly fit a "checksum which will uniquely identify the directory as a whole" if you consider file layout part of the signature.
– Valentin Milea
Jan 27 '12 at 13:46
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