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How to use PHP OPCache?
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opcache.save_comments=1
If disabled, all PHPDoc comments are dropped from the code to reduce
the size of the optimized code. Disabling "Doc Comments" may break
some existing applications and frameworks (e.g. Doctrine, ZF2,
PHPUnit)
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How to set up Android emulator proxy settings
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This menu has a reoccurring bug which is driving me nuts from mid 2017. Sometimes it works, sometimes not on the same AVD. Only re-creating the AVD could help reliably. At times the proxy falls off in the middle of a session! In the corporate environment that means I'm getting lock...
Read a file in Node.js
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Run this code, it will fetch data from file and display in console
function fileread(filename)
{
var contents= fs.readFileSync(filename);
return contents;
}
var fs =require("fs"); // file system
var data= fileread("abc.txt"...
Why is String.chars() a stream of ints in Java 8?
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The answer from skiwi covered many of the major points already. I'll fill in a bit more background.
The design of any API is a series of tradeoffs. In Java, one of the difficult issues is dealing with design decisions that were made lo...
How to reposition Chrome Developer Tools
... as displayed here:
Alternatively, use CTRL + ? to go to the settings, from there one can reach the "Shortcuts" sub-item on the left or use the Official reference.
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Javascript web app and Java server, build all in Maven or use Grunt for web app?
...can use the Maven ant-run plugin, you can run an ant exec task and call it from Maven or best of all you can just use the maven exec task.
Below is the code to integrate this into the Maven lifecycle using the exec plugin if this is helpful to anybody.
<plugin>
<groupId>org.c...
How to declare a structure in a header that is to be used by multiple files in c?
...op of the header and then declare variables as GLOBAL struct a myAValue;. From most source files, you arrange for the #define GLOBAL extern version to be used (declaring the variables) and from exactly one source file it causes the empty define to be used so the variables are defined.
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Assigning variables with dynamic names in Java
..., it shouldn't be something you would actually do. You don't gain anything from it; you'll actually lose readability. If you want to link them, use a Map<String, T> instead, don't start messing with your actual code.
– Jeroen Vannevel
Dec 15 '13 at 2:37
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What is the difference between sigaction and signal?
...l() . To follow convention I should use sigaction() but if I was writing from scratch, which should I choose?
9 Answers
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How do you find the sum of all the numbers in an array in Java?
...mmation is even shown in the Java 7 Language Specification. The example is from Section 10.4 - Array Access.
class Gauss {
public static void main(String[] args) {
int[] ia = new int[101];
for (int i = 0; i < ia.length; i++) ia[i] = i;
int sum = 0;
for (int e ...