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Android; Check if file exists without creating a new one
... This is like that because there is no static method : File.exists(String file) , so you have to instanciate a new File object to access 'Exists' method.
– Giova
Oct 13 '14 at 3:12
...
How can I find all matches to a regular expression in Python?
...
Use re.findall or re.finditer instead.
re.findall(pattern, string) returns a list of matching strings.
re.finditer(pattern, string) returns an iterator over MatchObject objects.
Example:
re.findall( r'all (.*?) are', 'all cats are smarter than dogs, all dogs are dumber than cats')...
Get full path without filename from path that includes filename
...
string fileAndPath = @"c:\webserver\public\myCompany\configs\promo.xml";
string currentDirectory = Path.GetDirectoryName(fileAndPath);
string fullPathOnly = Path.GetFullPath(currentDirectory);
currentDirectory:...
create two method for same url pattern with different arguments
...ng like:
@RequestMapping(value = "/searchUser", params = "userID")
public String searchUserById(@RequestParam long userID, Model model) {
// ...
}
@RequestMapping(value = "/searchUser", params = "userName")
public ModelAndView searchUserByName(@RequestParam String userName) {
// ...
}
...
Android WebView: handling orientation changes
...n the manifest:
<activity android:name="..."
android:label="@string/appName"
android:configChanges="orientation|screenSize"
for more info see:
http://developer.android.com/guide/topics/resources/runtime-changes.html#HandlingTheChange
https://developer.android.com/reference...
How to send an email from JavaScript
...
I would go one step further and do window.open( String( 'mailto:recipient^example.com' ).replace('^', '@') ); to confuse spam bots
– Pavel Lebedeff
Nov 22 '17 at 14:52
...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...d 36GB of RAM - this leads me to believe that I'm on a "High-Memory Double Extra Large Instance". The Heroku dyno documentation says each dyno receives 512MB of RAM, so I'm potentially sharing with up to 71 other dynos. (I don't have enough data about the homogeny of Heroku's AWS instances, so your ...
An “and” operator for an “if” statement in Bash
...etter to do:
if ! [ "${STATUS}" -eq 200 ] 2> /dev/null && [ "${STRING}" != "${VALUE}" ]; then
or
if [ "${STATUS}" != 200 ] && [ "${STRING}" != "${VALUE}" ]; then
It's hard to say, since you haven't shown us exactly what is going wrong with your script.
Personal opinion: nev...
Why does JPA have a @Transient annotation?
...alVersionUID = 1L;
@Transient
long estimatedMinutesRemaining;
String statusMessage;
Solution currentBestSolution;
}
The Solution class might look like this:
@Entity
public class Solution implements Serializable{
private static final long serialVersionUID = 1L;
double[]...
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
...vate JScrollPane sp = new JScrollPane(panel);
public static void main(String args[]) {
EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
DesignTest id = new DesignTest();
id.create("My Project");
}
...