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How to terminate a python subprocess launched with shell=True
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Very nice solution. If your cmd happens to be a shell script wrapper for something else, do call the final binary there with exec too in order to have only one subprocess.
– Nicolinux
Aug 4 '16 at 17:51
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.gitignore all the .DS_Store files in every folder and subfolder
...pository, it will continue to be tracked even if it matches an entry in an applicable .gitignore file.
You have to manually remove the .DS_Store files that were added to your repository. You can use
git rm --cached .DS_Store
Once removed, git should ignore it. You should only need the followi...
What are the differences between Perl, Python, AWK and sed? [closed]
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In order of appearance, the languages are sed, awk, perl, python.
The sed program is a stream editor and is designed to apply the actions from a script to each line (or, more generally, to specified ranges of lines) of the input file or...
Good Java graph algorithm library? [closed]
...best choice. I really liked using its API, when I quickly had to write an app that was working on graph and displaying it later.
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Inspect hovered element in Chrome?
... at it as if it were another element. If you go back to Chrome the HTML disappears so just something to be aware of.
Kind of a weird way but it worked for me so I figured I would share it.
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Checking for a null int value from a Java ResultSet
...the field value is NULL, I suggest:
int iVal = 0;
ResultSet rs = magicallyAppearingStmt.executeQuery(query);
if (rs.next()) {
iVal = rs.getInt("ID_PARENT");
if (rs.wasNull()) {
// handle NULL field value
}
}
(Edited as @martin comments below; the OP code as written would not c...
What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat
...e this as test.jsp and put it in your web directory, and redeploy your web app folder in Tomcat manager:
<%@ page import="java.sql.*" %>
<HTML>
<HEAD>
<TITLE>Simple JSP Oracle Test</TITLE>
</HEAD><BODY>
<%
Connection conn = null;
try {
Class.forName...
Why is spawning threads in Java EE container discouraged?
...stem resources such as JMS Connection Factories and Datasources. I have an app that works around this by injecting the datasource when starting the threads, but I might have to rethink this approach...
– rjohnston
Jul 5 '12 at 12:53
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Get spinner selected items text?
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use this
import java.util.ArrayList;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget...
Bootstrap Modal immediately disappearing
...e of everything loaded on a page.
A (Broken) Demo
Here's a demo of what happens when you load both the bootstrap.js and bootstrap-modal.js (just to confirm your experience):
Plunker
If you scroll down to the bottom of the source on that page, you can remove or comment out the <script> line...