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Why does “pip install” inside Python raise a SyntaxError?
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FYI I the Python install I just did did NOT set the PATH. I had to do this manually, pointing to the install path in %APPDATA%
– UuDdLrLrSs
Nov 5 '18 at 12:33
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What does the comma operator , do?
... with templates, we couldn't have a function take an arbitrary type, so we settled on a macro:
#define ASSIGN_INCR(p, val, type) ((*((type) *)(p) = (val)), (p) += sizeof(type))
By using the comma operator we were able to use this in expressions or as statements as we wished:
if (need_to_output_...
How to call asynchronous method from synchronous method in C#?
...in is now part of C# 7.2 and can be enabled in the projects advanced build settings.
For C# < 7.2, the correct way is:
static void Main(string[] args)
{
MainAsync().GetAwaiter().GetResult();
}
static async Task MainAsync()
{
/*await stuff here*/
}
You'll see this used in a lot of Mic...
How to change maven logging level to display only warning and errors?
...ven 3.1.x uses SLF4J to log to the System.out .
You can modify the logging settings at the file:
${MAVEN_HOME}/conf/logging/simplelogger.properties
According to the page : http://maven.apache.org/maven-logging.html
Command line setup
I think you should be able to setup the default Log level of the ...
Prevent jQuery UI dialog from setting focus to first textbox
I have setup a jQuery UI modal dialog to display when a user clicks a link. There are two textboxes (I only show the code for 1 for brevity) in that dialog div tag and it is changed to be a jQuery UI DatePicker textbox that reacts on focus.
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How to open an elevated cmd using command line for Windows?
...llowing as a batch file will open an elevated command prompt with the path set to the same directory as the one from where the batch file was invoked
set OLDDIR=%CD%
powershell -Command "Start-Process cmd -ArgumentList '/K cd %OLDDIR%' -Verb RunAs "
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Visual Studio move project to a different folder
...e “File path” entry that allows you to select the new project location
Set the new path
Right click on the project and click reload
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HTTP Error 500.19 and error code : 0x80070021
...oogle for many hours. I found out the solution.
This error is because some settings are disabled in IIS applicationHost.config.
Below are the steps to solution:
Go to C:\Windows\System32\inetsrv\config\applicationHost.config and open in notepad
Change the following key value present in
<sec...
How do I undo the most recent local commits in Git?
...o
$ git commit -m "Something terribly misguided" # (1)
$ git reset HEAD~ # (2)
<< edit files as necessary >> # (3)
$ git add ... # (4)
$ git commit -c ORIG_HEAD ...
Calling virtual functions inside constructors
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If the calling still uses the vptr(since the vptr is set to the current level as you metioned too) way or just statically calls the version of the current level.
– BAKE ZQ
Aug 14 at 15:01
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