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How to throw std::exceptions with variable messages?
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};
Example:
throw std::runtime_error(Formatter() << foo << 13 << ", bar" << myData); // implicitly cast to std::string
throw std::runtime_error(Formatter() << foo << 13 << ", bar" << myData >> Formatter::to_str); // explicitly cast to st...
Getting a list of values from a list of dicts
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answered Sep 1 '11 at 14:08
Ismail BadawiIsmail Badawi
29.6k66 gold badges7373 silver badges9090 bronze badges
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How to set a Django model field's default value to a function call / callable (e.g., a date relative
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143
The question is misguided. When creating a model field in Django, you are not defining a func...
Finding duplicate values in MySQL
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1564
Do a SELECT with a GROUP BY clause. Let's say name is the column you want to find duplicates ...
Python data structure sort list alphabetically
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241
[] denotes a list, () denotes a tuple and {} denotes a dictionary. You should take a look at the...
How to hide only the Close (x) button?
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149
You can't hide it, but you can disable it by overriding the CreateParams property of the form....
Mysql - How to quit/exit from stored procedure
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answered Jun 7 '11 at 3:29
piotrmpiotrm
10.6k44 gold badges2626 silver badges2727 bronze badges
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Why is printing to stdout so slow? Can it be sped up?
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159
How can it be that writing to physical disk is WAY faster than writing to the "screen" (pre...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...候，会先执行Application的run方法，run方法的代码如下：
1 public Object run(Object args) throws Exception {
2 Display display = PlatformUI.createDisplay();
3 try {
4 int returnCode = PlatformUI.createAndRunWorkbench(display, new Ap...