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Difference Between Invoke and DynamicInvoke
...er! If you just know that it is Delegate, it has to resolve the parameters etc manually - this might involve unboxing, etc - a lot of reflection is going on. For example:
Delegate slowTwice = twice; // this is still the same delegate instance
object[] args = { i };
object result = slowTwice.Dynamic...
Does “git fetch --tags” include “git fetch”?
...tster -- in commit 9fcd144, 26 Oct 2016)
fetch: use "quick" has_sha1_file for tag following
When fetching from a remote that has many tags that are irrelevant to branches we are following, we used to waste way too many cycles when checking if the object pointed at by a tag (that we are no...
Open terminal here in Mac OS finder [closed]
...y, you can avoid using the mouse.
I've added the following to my .bash_profile so I can type cdff in Terminal at any time.
function ff { osascript -e 'tell application "Finder"'\
-e "if (${1-1} <= (count Finder windows)) then"\
-e "get POSIX path of (target of window ${1-1} as alias)"\
-e ...
How can I shrink the drawable on a button?
...d effective XML solution that doesn't require ImageButton
Make a drawable file for your image as below and use it for android:drawableLeft
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/h...
How to pass the values from one activity to previous activity
...a stored in the object.
After a serialized object has been written into a file, it can be read from the file and deserialized that is, the type information and bytes that represent the object and its data can be used to recreate the object in memory.
If you want tutorial for this refer this link
...
How do I parse JSON with Objective-C?
...防止乱码，
NSString* jsonString = [[NSString alloc] initWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
//将字符串写到缓冲区。
NSData* jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
NSError *jsonError;
id allKeys = [NSJSONSerialization JSONObjectWi...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...st int& x, const int& y) {
return x + y;
}
and in a separate file:
// main.cpp
int add(const int& x, const int& y);
const int LOOP_BOUND = 200000000;
__attribute__((noinline))
static int work(int xval, int yval) {
int sum(0);
for (int i=0; i<LOOP_BOUND; ++i) {
...
Effective method to hide email from spam bots
...his is the method I used, with a server-side include, e.g. <!--#include file="emailObfuscator.include" --> where emailObfuscator.include contains the following:
<!-- // http://lists.evolt.org/archive/Week-of-Mon-20040202/154813.html -->
<script type="text/javascript">
function...
node.js hash string?
...
Take a look at crypto.createHash(algorithm)
var filename = process.argv[2];
var crypto = require('crypto');
var fs = require('fs');
var md5sum = crypto.createHash('md5');
var s = fs.ReadStream(filename);
s.on('data', function(d) {
md5sum.update(d);
});
s.on('end', fun...
NUnit Test Run Order
...p nunit and use MS tests. then you can utilize visual studio's orderedtest file to arrange test cases in the order you want them executed
– Rahul Lodha
Jun 4 '15 at 18:25
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