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StringBuilder vs String concatenation in toString() in Java
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95
@Lucas: No, we should not. If the compiler decides not to perform that optimization, it will be because it is not worth it. In 99% of cases...
Is the VC++ code DOM accessible from VS addons?
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TheFlashTheFlash
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What does Redis do when it runs out of memory?
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95
If you have virtual memory functionality turned on (new in version 2.0 or 2.2, I think), then R...
LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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矿石漏
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2.95
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倒装场Ⅰ
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Reset C int array to zero : the fastest way?
.../Ot):
int
memset: 196
fill: 613
ZERO: 221
intrin_ZERO: 95
long long:
memset: 273
fill: 559
ZERO: 376
intrin_ZERO: 188
There is a lot interesting going on here: llvm killing gcc, MSVC's typical spotty optimizations (it does an impressive dead code elimination ...
How can I push a local Git branch to a remote with a different name easily?
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95
Sure. Just set your push.default to upstream to push branches to their upstreams (which is the ...
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
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95
It's quite possible to do this in JavaScript as long as your fallback is another applink. Build...
Difference between SPI and API?
... than the one required of the provider,
using the Adapter pattern [Gamma95, p.
139]. Here is a simple implementation
with a service provider interface and
a default provider:
// Service provider framework sketch
// Service interface
public interface Service {
... // Service-specific ...
How to use > in an xargs command?
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lhunathlhunath
95.9k1414 gold badges6060 silver badges7474 bronze badges
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Convert two lists into a dictionary
...est:
>>> min(timeit.repeat(lambda: dict(zip(keys, values))))
0.6695233230129816
>>> min(timeit.repeat(lambda: {k: v for k, v in zip(keys, values)}))
0.6941362579818815
>>> min(timeit.repeat(lambda: {keys[i]: values[i] for i in range(len(keys))}))
0.8782548159942962
>&g...