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Downloading all maven dependencies to a directory NOT in repository?
...ot sure about validate) already copies all dependencies to your local repo by default. This is not for that. Instead it's for situations where you need your app's dependencies for whatever reason. I'm using it right now to inspect the dependent libraries for redundant API definitions (e.g. some libr...
Is it possible to make the -init method private in Objective-C?
... is for other developers to not be able to call it and let it be caught up by the compiler when 'running' or 'building'
– okysabeni
Apr 19 '13 at 17:36
1
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[精华]VC++对话框程序打印及打印预览的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...用程序文件菜单中会生成两个菜单项分别是打印（标识符ID_FILE_PRINT）和打印预览(标识符：ID_FILE_PRINT_PREVIEW)，展开程序源代码，可以发现，是CVIEW类提供标准打印和打印预览菜单命令的消息处理函数：
设应用程序视图类为CMyView,...
How do I combine two data frames?
...first dataframe df1 with the values of second dataframe df2. you can do it by following steps —
Step 1: Set index of the first dataframe (df1)
df1.set_index('id')
Step 2: Set index of the second dataframe (df2)
df2.set_index('id')
and finally update the dataframe using the following snippet...
Case insensitive comparison NSString
...
As noted above by matm, this will return true if someString is nil.
– nh32rg
Jul 26 '13 at 15:28
...
Deleting a Google App Engine application
...ey cannot currently be deleted. However you can delete the entire project by going to IAM --> Settings --> Shut Down. This button is in the header and a bit tricky to spot. It looks like this:
As of AppEngine SDK 1.2.6 it's possible to delete apps completely. But beware, the app-id won't...
Eclipse debugger always blocks on ThreadPoolExecutor without any obvious exception, why?
...
This behavior is triggered by tomcat when a webapp is reloaded. It's part of tomcat "memory leak protection" feature that (among other things) forces the renewal of its threads.
This is now fixed from versions 7.0.54 and 8.0.6 of tomcat :
https://issu...
How can I check that a form field is prefilled correctly using capybara?
...ther than a form field. For anybody else having the same problem, use find_by_id().text rather than find_field().value. It took me ages to spot that value only worked on form fields…
– John Y
Sep 8 '12 at 14:40
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EF Code First “Invalid column name 'Discriminator'” but no inheritance
...
I just encountered this and my problem was caused by having two entities both with the System.ComponentModel.DataAnnotations.Schema.TableAttribute referring to the same table.
for example:
[Table("foo")]
public class foo
{
// some stuff here
}
[Table("foo")]
public cl...
Why do some functions have underscores “__” before and after the function name?
... whose name starts with an underscore.
single_trailing_underscore_: used by convention to avoid conflicts with Python keyword, e.g.
Tkinter.Toplevel(master, class_='ClassName')
__double_leading_underscore: when naming a class attribute, invokes name mangling (inside class FooBar, __boo beco...