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wkhtmltopdf: cannot connect to X server
...htmltopdf so that now you have an executable at /usr/local/bin/wkhtmltopdf
Set permissions: sudo chmod a+x /usr/local/bin/wkhtmltopdf
Install required support packages.
sudo apt-get install openssl build-essential xorg libssl-dev
Check to see if it works: run
/usr/local/bin/wkhtmltopdf http://w...
How to .gitignore files recursively
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
How to make a chain of function decorators?
...''\>
# #tomatoes#
# --ham--
# ~salad~
#<\______/>
The order you set the decorators MATTERS:
@ingredients
@bread
def strange_sandwich(food="--ham--"):
print(food)
strange_sandwich()
#outputs:
##tomatoes#
#</''''''\>
# --ham--
#<\______/>
# ~salad~
Now: to answer the q...
How can I create an object and add attributes to it?
...nctions). So, the following works:
obj = someobject
obj.a = lambda: None
setattr(obj.a, 'somefield', 'somevalue')
Whether the loss of clarity compared to the venerable Bunch recipe is OK, is a style decision I will of course leave up to you.
...
How do you enable the escape key close functionality in a Twitter Bootstrap modal?
...rd belongs on the modal element, not the controller. This can be tested by setting it to false.
– WoodrowShigeru
Jun 25 at 11:16
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Is there an Eclipse line-width marker?
...ific project where I need to wrap every code line at 65 characters. I have set up the eclipse Java code formatter properly for this. But what I really want is a vertical line to be drawn in the editor showing where the max line width while I am typing, not just when I run the formmater. I know this ...
How to execute an external program from within Node.js?
...ipt/importlistings.jar']);
//noinspection JSUnresolvedFunction
prc.stdout.setEncoding('utf8');
prc.stdout.on('data', function (data) {
var str = data.toString()
var lines = str.split(/(\r?\n)/g);
console.log(lines.join(""));
});
prc.on('close', function (code) {
console.log('proces...
Difference between break and continue in PHP?
What is the difference between break and continue in PHP?
10 Answers
10
...
Extracting .jar file with command line
...am
using those you could, on a command from the console, using a scanner set to system.in
Scanner console = new Scanner(System.in);
String input = console.nextLine();
then get all the components and write them as a file.
JarEntry JE = null;
while((JE = getNextJarEntry()) != null)
{
//do st...
How can I configure Logback to log different levels for a logger to different destinations?
How can I configure Logback to log different levels for a logger to different destinations?
12 Answers
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