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GLib compile error (ffi.h), but libffi is installed
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If you have a Debian-based Linux OS with apt-get:
sudo apt-get install libffi-dev
With a Redhat-base OS:
yum install libffi-devel
With Alpine Linux:
apk add libffi-dev
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How to take screenshot with Selenium WebDriver
... that does the same thing.
There are also methods for: .get_screenshot_as_base64() (for embedding in html) and .get_screenshot_as_png()(for retrieving binary data).
and Note that WebElements have a .screenshot() method that works similarly, but only captures the selected element.
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How do you convert a byte array to a hexadecimal string, and vice versa?
...ed (AMD Phenom 9750).
Update (2014-07-31)
Added @CodesInChaos's new byte-based lookup answer. It appears to have taken the lead on both the sentence tests and the full-text tests.
Update (2015-08-20)
Added airbreather's optimizations and unsafe variant to this answer's repo. If you want to play ...
onchange event on input type=range is not triggering in firefox while dragging
...onRangeChange function from the summary above (simplified/minified) or the demo code snippet below (functionally identical but more self-explanatory) in your own code. Invoke it as follows:
onRangeChange(myRangeInputElmt, myListener);
where myRangeInputElmt is your desired <input type="range"&...
How can I clear an HTML file input with JavaScript?
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Unfortunately none of the above answers appear to cover all the bases - at least not with my testing with vanilla javascript.
.value = null appears to work on FireFox, Chome, Opera and IE11 (but not IE8/9/10)
.cloneNode (and .clone() in jQuery) on FireFox appears to copy the .value ove...
Redirect all to index.php using htaccess
I'm writing a simple PHP-based MVC-ish framework. I want this framework to be able to be installed in any directory.
7 Answ...
Which keycode for escape key with jQuery
...ave a very specific and volatile string copy-pasted 300 times in your code base? etc.
– vbullinger
Aug 13 '12 at 20:26
1
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Turn a number into star rating display using jQuery and CSS
...ars through 5 stars in one-quarter increments) and select the single image based on the aforementioned value. Then it's just one calculation followed by an image change in the DOM (rather than trying to change five different images).
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How to execute mongo commands through shell scripts?
...r mongo script into a .js file.
Then execute mongo < yourFile.js
Ex:
demo.js //file has your script
use sample //db name
show collections
keep this file in "c:\db-scripts"
Then in cmd prompt go to "c:\db-scripts"
C:\db-scripts>mongo < demo.js
This will execute the code in mongo ...
Call PowerShell script PS1 from another PS1 script inside Powershell ISE
... $ChromeInstallArgs= "/i", "$PSScriptRoot\googlechromestandaloneenterprise64_v.57.0.2987.110.msi", "/q", "/norestart", "/L*v `"C:\Windows\Logs\Google_Chrome_57.0.2987.110_Install_x64.log`""
Start-Process -FilePath msiexec -ArgumentList $ChromeInstallArgs -Wait -ErrorAction Stop
$Result= [Sy...