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How can I do test setup using the testing package in Go
...func TestAddition(t *testing.T) {
cases := []struct {
name string
a int
b int
expected int
}{
{"add", 2, 2, 4},
{"minus", 0, -2, -2},
{"zero", 0, 0, 0},
}
teardownTestCase := setupTestCase(t)
defer teardow...
How to find out if an installed Eclipse is 32 or 64 bit version?
...
If your installation is 64-bit the string x86_ (which identifies a 32-bit installation) will still match. You need to look for x86_64_
– Leo
Jan 21 '13 at 15:54
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How to concatenate two IEnumerable into a new IEnumerable?
...coalescing operator like so:
var together = (first ?? Enumerable.Empty<string>()).Concat(second ?? Enumerable.Empty<string>()); //amending `<string>` to the appropriate type
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What is the Java ?: operator called and what does it do?
...od COULD appear. So, for example, the following statements: VALID: String x = (false) ? "X" : "Y"; NOT VALID: (false) ? "X" : "Y";
– kenj0418
Nov 7 '13 at 19:47
4
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How do I add a ToolTip to a control?
...t sender, EventArgs e)
{
Control senderObject = sender as Control;
string hoveredControl = senderObject.Tag.ToString();
// only instantiate a tooltip if the control's tag contains data
if (hoveredControl != "")
{
ToolTip info = new ToolTip
{
Automatic...
sqlite database default time value 'now'
...sary.
Using unix epoch saves storage space - 4 bytes integer vs. 24 bytes string when stored as ISO8601 string, see datatypes. If 4 bytes is not enough that can be increased to 6 or 8 bytes.
Saving timestamp on UTC timezone makes it convenient to show a reasonable value on multiple timezones.
SQL...
Python loop counter in a for loop [duplicate]
...between the two. I checked both with the following: python -m timeit "s = 'String used for testing'; ''.join(str(i)+str(c) for i, c in enumerate(s))" and python -m timeit "s = 'String used for testing'; ''.join(str(i)+str(s[i]) for i in xrange(len(s)))". Each of them averaged on 8.83 usec per loop o...
Get jQuery version from inspecting the jQuery object
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You can use either $().jquery; or $.fn.jquery which will return a string containing the version number, e.g. 1.6.2.
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Search for selection in vim
...sual studio when writing C++. Often, I find myself wanting to search for a string within a function, for example every call to object->public_member.memberfunc() .
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Getting All Variables In Scope
... var x = 0;
console.log(x);
};
You can convert your function to a string:
var s = f + '';
You will get source of function as a string
'function () {\nvar x = 0;\nconsole.log(x);\n}'
Now you can use a parser like esprima to parse function code and find local variable declarations.
var...