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Replace non-numeric with empty string
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@JoSmo To be fair, Joel's can be converted to a one-liner pretty trivially. (But I also upvoted :D)
– Mage Xy
Mar 17 '16 at 18:27
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Equivalent of typedef in C#
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I couldn't convert typedef uint8 myuuid[16]; through "using" directive. using myuuid = Byte[16]; doesn't compile. using can be used just for creating type aliases. typedef seems to be much more flexible, since it can create an alias for...
How do you specify a byte literal in Java?
...terals of a variety of other types (int, mostly) that are being implicitly converted to a byte. e.g., 1 is an int literal, but double d = 1; compiles just fine.
– smehmood
Aug 5 '14 at 2:18
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Suppress Scientific Notation in Numpy When Creating Array From Nested List
....32, 4.32],
[13.76, 1227, 1737874137.5, 1446511574.32, 4.32]]
#convert python list of lists to numpy ndarray called my_array
my_array = np.array(my_list)
#This is a little recursive helper function converts all nested
#ndarrays to python list of lists so that pretty printer knows what ...
How do I print a double value without scientific notation using Java?
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Java prevent E notation in a double:
Five different ways to convert a double to a normal number:
import java.math.BigDecimal;
import java.text.DecimalFormat;
public class Runner {
public static void main(String[] args) {
double myvalue = 0.00000021d;
//Option 1 ...
How to parse JSON to receive a Date object in JavaScript?
.../deserialize routine can revive the type appropriately and even use custom converters if you want to pack all the information into a single property value like "ticks" or "ms_since_epoch".
– Triynko
Dec 2 '13 at 21:10
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(Built-in) way in JavaScript to check if a string is a valid number
...ic example you gave:
function isNumeric(num){
return !isNaN(num)
}
To convert a string containing a number into a number:
Only works if the string only contains numeric characters, else it returns NaN.
+num // returns the numeric value of the string, or NaN
/...
How do you get assembler output from C/C++ source in gcc?
... aforementioned gcc -S. Here's a very useful script by Loren Merritt that converts the default objdump syntax into the more readable nasm syntax:
#!/usr/bin/perl -w
$ptr='(BYTE|WORD|DWORD|QWORD|XMMWORD) PTR ';
$reg='(?:[er]?(?:[abcd]x|[sd]i|[sb]p)|[abcd][hl]|r1?[0-589][dwb]?|mm[0-7]|xmm1?[0-9])';
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How do I do base64 encoding on iOS?
...c(intLength, sizeof(unsigned char));
// Run through the whole string, converting as we go
while ( ((intCurrent = *objPointer++) != '\0') && (intLength-- > 0) ) {
if (intCurrent == '=') {
if (*objPointer != '=' && ((i % 4) == 1)) {// || (intLength > ...
Why does a function with no parameters (compared to the actual function definition) compile?
... Arrays and
functions are not passed to functions, but are automatically converted
to pointers. If the list is terminated with an ellipsis (,...), then
there is no set number of parameters. Note: the header stdarg.h can be
used to access arguments when using an ellipsis.
And again for the ...