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Deciding between HttpClient and WebClient
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| configured cookies | configuration and other authentication |
+--------------------------------------------+--------------------------------------------+
| You need to new up a WebClient to | Single HttpClient can make concurrent |
| make concurrent requ...
How does the C code that prints from 1 to 1000 without loops or conditional statements work?
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Which is:
(&main)(j+1);
Which calls main with j+1.
If j == 1000, then the same lines comes out as:
(&main + (&exit - &main)*1)(j+1);
Which boils down to
(&exit)(j+1);
Which is exit(j+1) and leaves the program.
(&exit)(j+1) and exit(j+1) are essentially the same...
size_t vs. uintptr_t
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Touché! But then again, size_t and uintptr_t still have implied uses in their names.
– dreamlax
Sep 23 '09 at 6:17
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How is std::function implemented?
...e. If the callable entity is large enough to require a dynamic allocation, then the copy of the std::function will trigger an allocation.
– David Rodríguez - dribeas
Aug 26 '13 at 22:11
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Best way to get application folder path
...es whose location is relative to the application install directory.
In an ASP.NET application, this will be the application root directory, not the bin subfolder - which is probably what you usually want. In a client application, it will be the directory containing the main executable.
In a VSTO 2...
What is the difference between SessionState and ViewState?
... you want to store information that you want to access from the same page, then you can use Viewstate
Storage
The Viewstate is stored within the page itself (in encrypted text), while the Sessionstate is stored in the server.
The SessionState will clear in the following conditions
Cleared by pro...
EProgrammerNotFound exception in Delphi?
...gramming e.g. flash of embedded devices). Do I smell an IPhone here? Naah, then it would be in the IDE source, not sysutils.
– Marco van de Voort
Jan 18 '10 at 9:29
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How to set selected value of jquery select2?
...e");
$('#select_id').append($option).trigger('change');
Try this append then select. Doesn't duplicate the option upon AJAX call.
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Remove substring from the string
...uby 2.5+
If your substring is at the beginning of in the end of a string, then Ruby 2.5 has introduced the methods for this:
delete_prefix for removing a substring from the beginning of the string
delete_suffix for removing a substring from the end of the string
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Function to clear the console in R and RStudio
...ollowing function
clc <- function() cat(rep("\n", 50))
which you can then call as clc().
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