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Read user input inside a loop
...lar stdin through unit 3 to keep the get it inside the pipeline:
{ cat notify-finished | while read line; do
read -u 3 input
echo "$input"
done; } 3<&0
BTW, if you really are using cat this way, replace it with a redirect and things become even easier:
while read line; do
read...
How to import an existing X.509 certificate and private key in Java keystore to use in SSL?
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Note 2: You might want to add the -chain option to preserve the full certificate chain. (Thanks Mafuba)
Step two: Convert the pkcs12 file to a Java keystore
keytool -importkeystore \
-deststorepass [changeit] -destkeypass [changeit] -destkeystore server.keystore \
-srckeystore se...
Setting a system environment variable from a Windows batch file?
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Remember you can always check to see if you have this program on your path by typing where and then the name of the program (so in this case where setx.exe in testing this on a Server 2008 and Server 2008SP2 box I found that in both cases it existed at %windir%\...
How do you use gcc to generate assembly code in Intel syntax?
...n't work with .intel_syntax. Also, Clang ignores prefix/noprefix (not sure if it matters if Clang consumes the assembly).
– jww
Sep 26 '15 at 22:34
...
Prevent line-break of span element
... content, and as necessary to fill line boxes.
inherit
Takes the same specified value as the property for the element's parent.
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Is there a way to instantiate a class by name in Java?
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Two ways:
Method 1 - only for classes having a no-arg constructor
If your class has a no-arg constructor, you can get a Class object using Class.forName() and use the newInstance() method to create an instance (though beware that this method is often considered evil because it can defeat Ja...
How to get and set the current web page scroll position?
...ound this: articles.sitepoint.com/article/javascript-from-scratch/6 and modified the getScrollingPosition() to store the values in hidden variables. Then in the html of the refreshed page I use <body onLoad="window.scrollTo(x,y), where x and y are those from the hidden values values!
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Is it possible to pass query parameters via Django's {% url %} template tag?
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{% url 'order_list' %}?office=foobar&{{ request.GET.urlencode }}
Modify your settings to have request variable:
from django.conf.global_settings import TEMPLATE_CONTEXT_PROCESSORS as TCP
TEMPLATE_CONTEXT_PROCESSORS = TCP + (
'django.core.context_processors.request',
)
...
Using Position Relative/Absolute within a TD?
...elves (for example, it was unclear how should the borders of the td behave if it is shifted via position:relative in case of border-collapse:collapse). It didn't exclude them from possible containing blocks of the absolutely positioned descendants. So the behavior of Firefox turned out to be just a ...
Get Root Directory Path of a PHP project
...oes depends where you use __DIR__ . It is relative to the file itself, so if in an include, inside a sub directory, it'll not return just your root directory.
– Iris
Jun 5 '15 at 14:00
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