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How to verify an XPath expression in Chrome Developers tool or Firefox's Firebug?
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In "Elements" panel, press Ctrl+F
In the search box, type in XPath or CSS Selector, if elements are found, they will be highlighted in yellow.
Firefox (since version 75)
Since FF 75 it's possible to use raw xpath query without evaluation xpath expressions, see documentation for more info.
Fir...
Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
... recommend installing from the CRAN repos. cran.r-project.org/mirrors.html select a mirror that fits you and then pick packages you want to install, it should be pretty straightforward! Good luck!
– nemesis
Feb 11 '14 at 21:27
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gdb fails with “Unable to find Mach task port for process-id” error
...Self Signed Root”, set “Certificate Type” to “Code Signing” and select the “Let me override defaults”. Click “Continue”.
You might want to extend the predefined 365 days period to 3650 days.
Click several times on “Continue” until you get to the “Specify a Location For The Ce...
“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
...dentity Type to Self Signed Root, set Certificate Type to Code Signing and select the Let me override defaults. Click several times on Continue until you get to the Specify a Location For The Certificate screen, then set Keychain to System.
Double click on the certificate, open Trust section, and s...
How to append to New Line in Node.js
...tepad++ you can do find all "\\n" replace "\n" with "Extended" search mode selected at the bottom of the dialog.
– Drew
Nov 12 '19 at 19:12
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Location Manager Error : (KCLErrorDomain error 0)
... Scheme
Click Run .app
Option tab
Already checked Core Location > select your location
Press OK
Besides that, even if you are not connected to wifi, you can set a location in simulator through top menu items Debug>Location and to make it permanent follow steps above
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SourceKitService Terminated
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com.apple.CoreSimulator.CoreSimulatorService[3952]: The runtime for the selected device is not installed.
What I did to correct this issue.
If you are only having an issue within the context of a Swift project, try this alone first. If that doesn't work, then try all of the steps further belo...
Failed to build gem native extension (installing Compass)
...l the Xcode Command Line Tools this is the key to install Compass.
xcode-select --install
Installing the Xcode Command Line Tools are the key to getting Compass working on OS X
3. Install Compass
sudo gem install compass
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Is PowerShell ready to replace my Cygwin shell on Windows? [closed]
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grep
Select-String cmdlet and -match operator work with regexes. Also you can directly make use of .NET's regex support for more advanced functionality.
sort
Sort-Object is more powerful (than I remember *nix's sort). Allowi...
How do I change the UUID of a virtual disk?
...with Oracle VirtualBox, using an already-existing hard disk. When I try to select the existing hard disk file, a .vhd file, it displays an error saying the virtual hard disk cannot be used because the UUID already exists.
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