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Test whether string is a valid integer
...ion 4.1.5 (Debian). I have also checked this on ksh (SunSO 5.10).
Here is my version of checking if $1 is an integer or not:
if [ "$1" -eq "$1" ] 2>/dev/null
then
echo "$1 is an integer !!"
else
echo "ERROR: first parameter must be an integer."
echo $USAGE
exit 1
fi
This appro...
How to make maven build platform independent?
When building using Maven on my mac, on mvn install i get
3 Answers
3
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Correct way to detach from a container without stopping it
... -d mode was very helpful. Also, the link to start ssh via Dockerfile made my life easy.
– Ravi
Aug 15 '16 at 6:22
...
Auto margins don't center image in page
In this example the image is not centered. Why? My browser is Google Chrome v10 on windows 7, not IE.
9 Answers
...
Send email with PHPMailer - embed image in body
...dEmbeddedImage(filename, cid, name);
//Example
$mail->AddEmbeddedImage('my-photo.jpg', 'my-photo', 'my-photo.jpg ');
Use Case :
$mail->AddEmbeddedImage("rocks.png", "my-attach", "rocks.png");
$mail->Body = 'Embedded Image: <img alt="PHPMailer" src="cid:my-attach"> Here is an image...
RESTful Services - WSDL Equivalent
... developed for the major programming languages (Java, .NET, PHP, etc). In my opinion, this places a lot of burden on the service provider.
– dana
Nov 6 '10 at 16:42
4
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What are the differences between json and simplejson Python modules?
...ion, it's best to use simplejson itself, if possible.
A good practice, in my opinion, is to use one or the other as a fallback.
try:
import simplejson as json
except ImportError:
import json
share
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...
Where is the itoa function in Linux?
...an gives me "undefined reference to `itoa'". Maybe something is wrong with my system.
– Adam Pierce
Oct 10 '08 at 5:38
...
Should the folders in a solution match the namespace?
... a project with a .Core ending, the .Core is stripped off" alone. I have a MyProject.Core.dll assembly and all classes begin with MyProject.Core. Stripping off the .Core suffix makes much more sense.
– Luiz Damim
Apr 24 '13 at 23:29
...
“Submit is not a function” error in JavaScript
...
I just wasted my 2-3 hours for this issue, thanks a lot for the answer
– Mehul Prajapati
May 19 '17 at 20:56
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