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How do I split a string on a delimiter in Bash?
...n array. When this happens in a command, then the assignment to IFS only takes place to that single command's environment (to read ). It then parses the input according to the IFS variable value into an array, which we can then iterate over.
IFS=';' read -ra ADDR <<< "$IN"
for i in "${ADDR...
Why are joins bad when considering scalability?
Why are joins bad or 'slow'. I know i heard this more then once. I found this quote
16 Answers
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What is the difference between single and double quotes in SQL?
...ally aren't used in SQL, but that can vary from database to database.
Stick to using single quotes.
That's the primary use anyway. You can use single quotes for a column alias — where you want the column name you reference in your application code to be something other than what the column is a...
How to replace all occurrences of a character in string?
... answered May 24 '10 at 11:33
Kirill V. LyadvinskyKirill V. Lyadvinsky
87.3k2222 gold badges125125 silver badges208208 bronze badges
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What is the use of ObservableCollection in .net?
...gs to react in some way to the changes. WPF already has many operations like refreshing the UI built in so you get them for free when using ObservableCollections
class Handler
{
private ObservableCollection<string> collection;
public Handler()
{
collection = new Observab...
How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat
...
</ul>
JSFiddle: http://jsfiddle.net/leaverou/ytH5P/
Will work in all browsers, including IE from version 8 and up.
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Difference between a “coroutine” and a “thread”?
... of sequential processing: only one is executing at any given time (just like subroutines AKA procedures AKA functions -- they just pass the baton among each other more fluidly).
Threads are (at least conceptually) a form of concurrent processing: multiple threads may be executing at any given ti...
How do you get assembler output from C/C++ source in gcc?
...o option.
gcc -S -o my_asm_output.s helloworld.c
Of course this only works if you have the original source.
An alternative if you only have the resultant object file is to use objdump, by setting the --disassemble option (or -d for the abbreviated form).
objdump -S --disassemble helloworld > ...
Best way to turn an integer into a month name in c#?
...answered Oct 20 '08 at 16:01
Nick BerardiNick Berardi
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Is it possible to set the stacking order of pseudo-elements below their parent element? [duplicate]
...o position a pseudo-element below its parent, you have to create a new stacking context to change the default stacking order.
Positioning the pseudo-element (absolute) and assigning a z-index value other than “auto” creates the new stacking context.
#element {
position: relative; /* ...