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How to round up to the nearest 10 (or 100 or X)?
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Changing variable names in Vim
...te } thus will select the whole scope.
Press :s/ - start of the substitute command.
<C-R>/ - will insert pattern that match variable name (that name you were on before pressing gd).
/newname/gc<CR> - will initiate search and replace with confirmation on every match.
Now you have to reco...
Java's final vs. C++'s const
...ass Error : public Bar {
public:
virtual void foo() final;
};
I had to compile this example with a pre-release of G++ 4.7. Note that this does not replace const in this case, but rather augments it, providing the Java-like behaviour that wasn't seen with the closest equivalent C++ keyword. So if...
Create instance of generic type in Java?
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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
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Combining a few of the approaches already mentioned (the indexOf is obviously rather simple), I think these are the functions that will do the trick:
String.prototype.regexIndexOf = function(regex, startpos) {
var indexO...
Where and why do I have to put the “template” and “typename” keywords?
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(See here also for my C++11 answer)
In order to parse a C++ program, the compiler needs to know whether certain names are types or not. The following example demonstrates that:
t * f;
How should this be parsed? For many languages a compiler doesn't need to know the meaning of a name in order to...
Can overridden methods differ in return type?
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How to set default font family for entire Android app
...for example) this method will not work.
EDIT 08/13/15
If you're using AppCompat themes, remember to remove android: prefix. For example:
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<item name="android:textViewStyle">@style/RobotoTextViewStyle</item>
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micro:bit 实验01 - 手机连上 micro:bit，点亮第一行字 · App Inventor 2 中文网
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Microbit_Led
负责往 LED 点阵写文字/图案
com.bbc.microbit.profile-20200518.aix
导入方式：设计视图左侧组件面板拉到底 → Extension → Import extension → 选 .aix 文件。
3.2 界面组件
组件
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Python timedelta in years
... you'd rather stick with the standard library, the answer is a little more complex::
from datetime import datetime
def yearsago(years, from_date=None):
if from_date is None:
from_date = datetime.now()
try:
return from_date.replace(year=from_date.year - years)
except Valu...