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How to get the first line of a file in a bash script?
...ubshell, and using an external command (any external command) means you're calling execve(), invoking the linker and loader (if it's using shared libraries, which is usually the case), etc.
– Charles Duffy
Aug 1 '17 at 16:17
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Scroll Element into View with Selenium
...enium 1.x or 2.x to scroll the browser window so that a particular element identified by an XPath is in view of the browser? There is a focus method in Selenium, but it does not seem to physically scroll the view in FireFox. Does anyone have any suggestions on how to do this?
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Custom Drawable for ProgressBar/ProgressDialog
Reading the limited documentation that Google has provided, I get the feeling that it is possible to change the look (drawable) of a ProgressBar/ProgressDialog by simply creating a new style an assigning it to the style property of the ProgressBar. But I cannot get this to work properly. Here is wha...
How does HTTP file upload work?
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How does it send the file internally?
The format is called multipart/form-data, as asked at: What does enctype='multipart/form-data' mean?
I'm going to:
add some more HTML5 references
explain why he is right with a form submit example
HTML5 references
There are three pos...
Tuning nginx worker_process to obtain 100k hits per min
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Use worker_rlimit_nofile but one should also call 'ulimit -n' to set the open file count value per process. This is better done in the init script.
– Ethan
May 19 '13 at 20:53
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Boolean literals in PowerShell
... coerces to a boolean value, if the type has to be boolean, e.g. in method calls that require boolean (and have no conflicting overload), or conditional statements. Most non-null objects are true, for example. null, empty strings, empty arrays and the number 0 are false.
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UITextField - capture return button event
...;
return NO;
}
When enter button is clicked then this delegate method is called.you can capture return button from this delegate method.
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Undo VS 'Exclude from project'?
...e showing all files. There is a button at the top of the Solution Explorer called "Show All Files". To see this button, make sure that your project is selected in the solution explorer.
Show All Files
When this option is active, the file should be there, just grayed out. Right click it, and selec...
how to restart only certain processes using supervisorctl?
...ervisor.rpcinterface:make_main_rpcinterface
supervisorctl command can be called with a group name:
supervisorctl restart foo:
as well as with multiple process names:
supervisorctl restart foo:cat1 cat2
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Multiple types were found that match the controller named 'Home'
... often happens when you use areas and you have the same controller name inside the area and the root. For example you have the two:
~/Controllers/HomeController.cs
~/Areas/Admin/Controllers/HomeController.cs
In order to resolve this issue (as the error message suggests you), you could use namesp...