大约有 40,000 项符合查询结果（耗时：0.0684秒） [XML]
How to securely save username/password (local)?
...ike Triple DES or AES because there is no practical way to go from the result of RFC2898DerivedBytes back to the password. You can only go from a password to the result. See Is it ok to use SHA1 hash of password as a salt when deriving encryption key and IV from password string? for an example and d...
How to change maven logging level to display only warning and errors?
...gging.html
Command line setup
I think you should be able to setup the default Log level of the simple logger via a command line parameter, like this:
$ mvn clean package -Dorg.slf4j.simpleLogger.defaultLogLevel=debug
But I could not get it to work. I guess the only problem with this is, maven picks...
Embed YouTube video - Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
... endpoint allows outside requests, whereas the /watch endpoint does not.
<iframe width="420" height="315" src="https://www.youtube.com/embed/A6XUVjK9W4o" frameborder="0" allowfullscreen></iframe>
share
...
Java 8: performance of Streams vs Collections
... StreamVsVanilla {
public static final int N = 10000;
static List<Integer> sourceList = new ArrayList<>();
static {
for (int i = 0; i < N; i++) {
sourceList.add(i);
}
}
@Benchmark
public List<Double> vanilla() {
List&...
What's the nearest substitute for a function pointer in Java?
...e that one line, but Java doesn't have function pointers. What's my best alternative?
22 Answers
...
Create array of regex matches
...ort java.util.regex.Matcher;
import java.util.regex.Pattern;
...
List<String> allMatches = new ArrayList<String>();
Matcher m = Pattern.compile("your regular expression here")
.matcher(yourStringHere);
while (m.find()) {
allMatches.add(m.group());
}
After this, allMatch...
What does MissingManifestResourceException mean and how to fix it?
...m is due to a mismatch of namespaces, which occurs if you change the "default namespace" of the assembly in the project settings. (I changed it from (previously) "Servers" to (now) "RT.Servers".)
In the auto-generated code in Resources.Designer.cs, there is the following code:
internal static glob...
How do I update my bare repo?
...objects from the main repo, do this inside the main repo:
git push --all <url-of-bare-repo>
Alternatively, do a fetch inside the bare repo:
git fetch <url-of-main-repo>
You cannot do a pull, because a pull wants to merge with HEAD, which a bare repo does not have.
You can add thes...
How can I parse a local JSON file from assets folder into a ListView?
... JSONArray m_jArry = obj.getJSONArray("formules");
ArrayList<HashMap<String, String>> formList = new ArrayList<HashMap<String, String>>();
HashMap<String, String> m_li;
for (int i = 0; i < m_jArry.length(); i++) {
JSONObject...
How do I get the width and height of a HTML5 canvas?
...idth and height attributes are not present in the canvas element, the default 300x150 size will be returned. To dynamically get the correct width and height use the following code:
const canvasW = canvas.getBoundingClientRect().width;
const canvasH = canvas.getBoundingClientRect().height;
Or usin...