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std::wstring VS std::string
...ext) << std::endl ;
std::cout << "text(ordinals) :" ;
for(size_t i = 0, iMax = strlen(text); i < iMax; ++i)
{
std::cout << " " << static_cast<unsigned int>(
static_cast<unsigned char>(text[i])
...
how to read System environment variable in Spring applicationContext
...ies through the Environment class:
environment.getProperty("myProp");
For a single property in a @Bean
@Value("${my.another.property:123}") // value after ':' is the default
Integer property;
Another way are the handy @ConfigurationProperties beans:
@ConfigurationProperties(prefix="my.pro...
Could not load file or assembly or one of its dependencies
...referencing an assembly which in turn referencing an old version of unity. For example let's say you have an assembly called ServiceLocator.dll which needs an old version of Unity assembly, now when you reference the ServiceLocator you should provide it with the old version of Unity, and that makes ...
How to remove all event handlers from an event
...
I found a solution on the MSDN forums. The sample code below will remove all Click events from button1.
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
button1.Click += button1_Click;
button1.Cli...
Change font color for comments in vim
I'd like to change the default font color for comments which is dark blue to slightly yellow color. It is difficult to read on the black background.
Could you advise me how to change only this one color? I'm satisfied with the other colors.
...
What does the NS prefix mean?
...y laid out in the other answers, that's why I didn't bother copying that information into mine. Sorry if that offends someone - I don't mind if the accepted answer changes to one of the others (if that's possible - never checked that).
– Olaf Kock
Aug 8 '12 at ...
How do I get the object if it exists, or None if it does not exist?
...models.Manager, create a safe_get like the code above and use that manager for my models. That way you can write: SomeModel.objects.safe_get(foo='bar').
share
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improve this answer
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How are msys, msys2, and msysgit related to each other?
...3 versions of MSYS. (It's entirely possible I just don't know what to look for.) I do understand that MSYS is a minimal port of Linux tools to support development using MinGW, but I'm not clear on the relationship between the three of them or the teams that developed/maintain them.
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What is a stack trace, and how can I use it to debug my application errors?
...list of "at ...", we can tell where our error happened. What we're looking for is the topmost method call that is part of our application. In this case, it's:
at com.example.myproject.Book.getTitle(Book.java:16)
To debug this, we can open up Book.java and look at line 16, which is:
15 public S...
What's the use/meaning of the @ character in variable names in C#?
...
And for those wondering, in VB.NET you can use [ ] to specify a verbatim identifier, e.g. Dim [String] As String.
– MicroVirus
Apr 28 '14 at 11:24
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