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Is there a difference between using a dict literal and a dict constructor?
...LL_FUNCTION:
> python2.7 -m timeit "d = dict(a=1, b=2, c=3, d=4, e=5)"
1000000 loops, best of 3: 0.958 usec per loop
> python2.7 -m timeit "d = {'a':1, 'b':2, 'c':3, 'd':4, 'e':5}"
1000000 loops, best of 3: 0.479 usec per loop
> python3.2 -m timeit "d = dict(a=1, b=2, c=3, d=4, e=5)"
100...
“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP
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This is an excellent answer (the 100th + from me;)). However, I didn't find the examples directory where pointed in step 4. Instead it was here: /usr/share/doc/phpmyadmin/examples and there I found the compressed sql file: create_tables.sql.gz.
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How do I find the location of my Python site-packages directory?
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100
For Ubuntu,
python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()...
How to remove illegal characters from path and filenames?
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I tested five methods from this question (timed loop of 100,000) and this method is the fastest one. The regular expression took 2nd place, and was 25% slower than this method.
– Brain2000
Jul 15 '16 at 15:19
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Save ArrayList to SharedPreferences
...references with unused old values. For example a list might have a size of 100 on a run, and then a size of 50. The 50 old entries will remain on the preferences. One way is setting a MAX value and clearing anything up to that.
– Iraklis
Feb 17 '13 at 12:17
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When to use -retainCount?
...unt as high as the larger number, assuming you incremented the retainCount 100,000,000 times per second.
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How do I abort/cancel TPL Tasks?
... {
// do some heavy work here
Thread.Sleep(100);
if (ct.IsCancellationRequested)
{
// another thread decided to cancel
Console.WriteLine("task canceled");
break;
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Functional style of Java 8's Optional.ifPresent and if-not-Present?
...:println, ()->{System.out.println("Not fit");});
IntStream.range(0, 100).boxed().map(i->Optional.of(i).filter(j->j%2==0)).forEach(c);
In this new code you have 3 things:
can define functionality before existing of object easy.
not creating object refrence for each Optional, only one...
Is it possible to use the instanceof operator in a switch statement?
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100
if you absolutely cannot code to an interface, then you could use an enum as an intermediary:
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TaifunWiFi 拓展：WiFi Manager WiFi管理器扩展 · App Inventor 2 中文网
...ignalStrength 信号强度()
获取信号强度（RSSI），范围在0到100之间。
AccessPointIP 接入点IP()
获取接入点的IP地址。
Dnsservers DNS服务器()
返回当前网络的DNS服务器列表（主服务器和辅助服务器）。
注意：当路由器内未配置DNS...