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Create an empty list in python with certain size
...nately if you want to create a list-of-lists you will run into referencing errors. Example in Python 2.7.6:
>>> a = [[]]*10
>>> a
[[], [], [], [], [], [], [], [], [], []]
>>> a[0].append(0)
>>> a
[[0], [0], [0], [0], [0], [0], [0], [0], [0], [0]]
>>>
...
How can we print line numbers to the log in java
...
answered Sep 22 '08 at 14:05
Simon BuchanSimon Buchan
11.1k22 gold badges4141 silver badges4949 bronze badges
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Capitalize words in string [duplicate]
...it.
– Marco Demaio
Apr 15 '11 at 15:05
9
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Can I mask an input text in a bat file?
... far :-). But the VBScript doesn't work for me: Microsoft VBScript runtime error: ActiveX component can't create object: 'ScriptPW.Password'. Windows 7 Beta x64 here.
– Joey
Mar 20 '09 at 9:14
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C++ Dynamic Shared Library on Linux
...ed.so", RTLD_NOW);
if (! handler) {
throw std::runtime_error(dlerror());
}
Reset_dlerror();
creator = reinterpret_cast<Base_creator_t>(dlsym(handler, "create"));
Check_dlerror();
}
std::unique_ptr<Base> create() const {
...
What is the shortcut to Auto import all in Android Studio?
...ource id name>" with "android.R.<resource id name>" if there's an error that prevents R.java from being automatically generated. To avoid problems, you should add "android.R" to the "Exclude from Import and Completion" list; see stackoverflow.com/questions/21102497/…
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App Inventor 2 列表代码块 · App Inventor 2 中文网
...将发出错误信号。
分隔符拼接成文本
按指定分隔符连接指定列表中的所有元素，结果生成文本。
创建映射列表
使用提供的表达式将输入列表中的每个项目映射到新值，从而创建一个新列表。
主体是一个操作列表中每...
Render HTML to PDF in Django site
...ue(), content_type='application/pdf')
return HttpResponse('We had some errors<pre>%s</pre>' % escape(html))
Then you can use it like this:
def myview(request):
#Retrieve data or whatever you need
return render_to_pdf(
'mytemplate.html',
{
...
What is an undefined reference/unresolved external symbol error and how do I fix it?
What are undefined reference/unresolved external symbol errors? What are common causes and how to fix/prevent them?
34 Answ...
How to change Git log date formats
...nd it, please comment) so I originally found the placeholders by trial and error.
In my search for documentation on this I found a commit to Git itself that indicates the format is fed directly to strftime. Looking up strftime (here or here) the placeholders I found match the placeholders listed.
Th...