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Java's L number (long) specification
...to the need to cast to bytes when using literal syntax for byte (or short) arrays. Quoting the example from the proposal:
MAJOR BENEFIT: Why is the platform
better if the proposal is adopted?
cruddy code like
byte[] stuff = { 0x00, 0x7F, (byte)0x80, (byte)0xFF};
can be recoded as...
Can Objective-C switch on NSString?
... way:
NSString *theString = @"item3"; // The one we want to switch on
NSArray *items = @[@"item1", @"item2", @"item3"];
int item = [items indexOfObject:theString];
switch (item) {
case 0:
// Item 1
break;
case 1:
// Item 2
break;
case 2:
// Item 3
...
PHP-FPM doesn't write to error log
... by default.
A problem can arise if you want to log a lot of data (say an array) using error_log(print_r($myArr, true));. If an array is large enough, it seems that nginx will truncate your log entry.
To get around this you can configure fpm (php.net fpm config) to manage logs. Here are the steps ...
How to parse JSON data with jQuery / JavaScript?
...ion, anyway here is the fiddle jsfiddle.net/fyxZt/1738 for your json. Note array notation json[0]
– Rafay
Feb 6 '16 at 12:05
...
At runtime, find all classes in a Java application that extend a base class
...sses) {
System.out.println(aClass.getName());
if(aClass == ArrayList.class) {
List list = aClass.newInstance();
list.add("test");
System.out.println(list.getClass().getName() + ": " + list.size());
}
}
}
...
Saving and Reading Bitmaps/Images from Internal memory in Android
...ppose you have that image data as a bitmap or raw data in the form of byte-array. If you have bitmap, you can directly utilize the above functions. If you have it in the form of byte array, use this to convert it to bitmap Bitmap bitmap = BitmapFactory.decodeByteArray(bitmapdata , 0, bitmapdata .len...
How to print (using cout) a number in binary form?
...tion of any object, not just an integer, remember to reinterpret as a char array first, then you can print the contents of that array, as hex, or even as binary (via bitset):
#include <iostream>
#include <bitset>
#include <climits>
template<typename T>
void show_binrep(cons...
How to test multiple variables against a value?
...
If you ARE very very lazy, you can put the values inside an array. Such as
list = []
list.append(x)
list.append(y)
list.append(z)
nums = [add numbers here]
letters = [add corresponding letters here]
for index in range(len(nums)):
for obj in list:
if obj == num[index]:
...
jQuery UI dialog positioning
... Darn, that's nice but it's deprecated- "Note: The String and Array forms are deprecated." api.jqueryui.com/dialog/#option-position So you'd need to use the position object my/at/of thingy. See the link there about "jQuery UI Position". You could get something like position: { my: "ce...
Test for equality among all elements of a single vector
...
YohanBadia, I have an array c(-5.532456e-09, 1.695298e-09), and get John test: TRUE ; DWin test: TRUE ; zero-range test: TRUE ; variance test: FALSE meaning all other test recognise that the values are identical in R. How can variance test be used...