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Python try…except comma vs 'as' in except
...ock (this prevents some cyclic references involved in the stored traceback from delaying the release of memory until the cyclic GC gets around to running). So this equivalent code is slightly less equivalent, unless you use a try/finally within the except block to ensure del e is performed before ex...
Method to Add new or update existing item in Dictionary
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There's no problem. I would even remove the CreateNewOrUpdateExisting from the source and use map[key] = value directly in your code, because this this is much more readable, because developers would usually know what map[key] = value means.
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PostgreSQL disable more output
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That stops it from using a pager but it doesn't stop the output, no? I'm guessing you'd need PAGER="/dev/null" psql db -P pager=always -f sql.sql to make it always kill output.
– Harald Brinkhof
Jun 2...
Is it possible to execute code once before all tests run?
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For anyone else having issues with getting this working from both MsTest and TestDriven.NET, you can use a static flag to determine whether to run the code in ClassInitialize (this doesn't work in MsTest).
– Carl
Jan 25 '13 at 12:40
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Default initialization of std::array?
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Default-initialization is a term from the Standard potentially meaning no initialization at all, so you probably mean zero-initialization.
The description at cppreference.com is actually a bit misleading. std::array is an aggregate class, and if the element ...
What's the point of having pointers in Go?
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I really like example taken from http://www.golang-book.com/8
func zero(x int) {
x = 0
}
func main() {
x := 5
zero(x)
fmt.Println(x) // x is still 5
}
as contrasted with
func zero(xPtr *int) {
*xPtr = 0
}
func main() {
x := 5...
How to make Regular expression into non-greedy?
...ng with a block of special characters (begin and end). I want get the text from that special characters block. I used a regular expression object for in-string finding. But how can I tell jQuery to find multiple results when have two special character or more?
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Converting a double to an int in C#
...5.5 is converted to 6.
...while the cast truncates:
When you convert from a double or float value to an integral type, the
value is truncated.
Update: See Jeppe Stig Nielsen's comment below for additional differences (which however do not come into play if score is a real number as is the ...
Meaning
...dition has no effect and all managed modules run for all requests.
Copied from IIS Modules Overview: Preconditions
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Make a URL-encoded POST request using `http.NewRequest(…)`
...wReader(s string) *Reader, it says "NewReader returns a new Reader reading from s. It is similar to bytes.NewBufferString but more efficient and read-only."
– Liyang Chen
Apr 12 '16 at 5:23
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