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How to convert strings into integers in Python?
...
T3=[]
for i in range(0,len(T1)):
T3.append([])
for j in range(0,len(T1[i])):
b=int(T1[i][j])
T3[i].append(b)
print T3
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Convert Json Array to normal Java list
...y array = new JSONArray(jsonString);
List<String> result = IntStream.range(0, array.length())
.mapToObj(array::get)
.map(Object::toString)
.collect(Collectors.toList());
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Can you call Directory.GetFiles() with multiple filters?
...(or O(n) in regards to number of extensions) and probably somewhere in the range of a few cpu-cycles... If that's the case it's probably - performance wise - negligible
– BatteryBackupUnit
Jul 22 '14 at 12:39
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What are the differences between virtual memory and physical memory?
...space than would be commonly possible in the physical space. This reserved range is then committed on demand, which may remove the need for linked structures, as well as reallocation.
– awdz9nld
Jan 19 '15 at 21:40
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How to highlight text using javascript
...ext.anchorOffset;
var end = text.focusOffset - text.anchorOffset;
range = window.getSelection().getRangeAt(0);
var selectionContents = range.extractContents();
var span = document.createElement("span");
span.appendChild(selectionContents);
span.style.backgroundColor = "ye...
Check if character is number?
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You could use comparison operators to see if it is in the range of digit characters:
var c = justPrices[i].substr(commapos+2,1);
if (c >= '0' && c <= '9') {
// it is a number
} else {
// it isn't
}
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How can I convert spaces to tabs in Vim or Linux?
... 'expandtab' is reset (:verbose set ts? et? is your friend). retab takes a range, so I usually specify % to mean "the whole file".
:set tabstop=2 " To match the sample file
:set noexpandtab " Use tabs, not spaces
:%retab! " Retabulate the whole file
Before doing anything like t...
What do Clustered and Non clustered index actually mean?
...to a table with a clustered index can be slower, if there is a need to rearrange the data.
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Choosing a Windows automation scripting language. AutoIt vs Autohotkey [closed]
...utoHotkey is nice for quick keystroke macros and AutoIt has a much broader range of automation functionality and user-defined functions (UDFs) allow a range of useful things such as XML and database interaction. When automation requires a lot of GUI interaction I use AutoIt.
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Default value in Go's method
...args ...interface{}) string {
a := "default-a"
b := 5
for _, arg := range args {
switch t := arg.(type) {
case string:
a = t
case int:
b = t
default:
panic("Unknown argument")
}
}
return fmt.Sprintf("%s%d", a, b)
}
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