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How to iterate over a JSONObject?
...;
public static void printJsonObject(JSONObject jsonObj) {
jsonObj.keySet().forEach(keyStr ->
{
Object keyvalue = jsonObj.get(keyStr);
System.out.println("key: "+ keyStr + " value: " + keyvalue);
//for nested objects iteration if required
//if (keyvalue i...
CSS: 100% font size - 100% of what?
...ize of my websites, so in a CSS file that is included in every page I will set the BODY default, like so:
body {
font-family: Helvetica, Arial, sans-serif;
font-size: 14px
}
Now the font-size of all my HTML tags will inherit a font-size of 14px.
Say that I want a all divs to have a font ...
Is gcc 4.8 or earlier buggy about regular expressions?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
How to set the java.library.path from Eclipse
How can I set the java.library.path for a whole Eclipse Project? I'm using a Java library that relies on OS specific files and need to find a .dll/ .so/ .jnilib . But the Application always exits with an error message that those files are not found on the library path.
...
AngularJS : Difference between the $observe and $watch methods
...", the observe function will only be called when the interpolated value is set (and therefore when $digest has already determined updates need to be made). Basically there's already a watcher for the interpolation, and the $observe function piggybacks off that.
See $observe & $set in compile.js...
What are the -Xms and -Xmx parameters when starting JVM?
...lags is when you encounter a java.lang.OutOfMemoryError.
When using these settings, keep in mind that these settings are for the JVM's heap, and that the JVM can/will use more memory than just the size allocated to the heap. From Oracle's documentation:
Note that the JVM uses more memory than j...
How to set IntelliJ IDEA Project SDK
... IntelliJ IDEA and when I try to create my first Project it asks for me to set up the Project SDK. When I click on "JDK" it asks for me to select the home directory of the JDK as shown in this image.
...
warning C4172: returning address of local variable or temporary - C/C+...
...turning address of local variable or temporary 返回单词出现的行号set const set<int> & TextQuery::R...warning C4172: returning address of local variable or temporary
//返回单词出现的行号set
const set<int> & TextQuery::RunQuery(string word) const
{
map< strin...
How to iterate through range of Dates in Java?
In my script I need to perform a set of actions through range of dates, given a start and end date.
Please provide me guidance to achieve this using Java.
...
Embedding unmanaged dll into a managed C# dll
... }
if (!found)
{
Environment.SetEnvironmentVariable("PATH", dirName + ";" + path);
}
// See if the file exists, avoid rewriting it if not necessary
string dllPath = Path.Combine(dirName, dllName);
bool rew...