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Passing variable number of arguments around
...w can I call another function which expects a variable number of arguments from inside of it, passing all the arguments that got into the first function?
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Printing hexadecimal characters in C
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You are probably printing from a signed char array. Either print from an unsigned char array or mask the value with 0xff: e.g. ar[i] & 0xFF. The c0 values are being sign extended because the high (sign) bit is set.
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Convert a Map to a POJO
...Gson();
JsonElement jsonElement = gson.toJsonTree(map);
MyPojo pojo = gson.fromJson(jsonElement, MyPojo.class);
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Can I use the range operator with if statement in Swift?
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@Sky: From the generated assembly code one can see that a library function func ~= (Range<A>, A) -> Bool is called. I would assume that this function works with O(1).
– Martin R
Jul 2...
What does the brk() system call do?
...sh immediately.
I'm not sure where the number 512GB in this diagram comes from. It implies a 64-bit virtual address space, which is inconsistent with the very simple memory map you have there. A real 64-bit address space looks more like this:
Legend: t: text, d: data, b: BSS
T...
Merging dictionaries in C#
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To actually merge the values instead of just taking them from the first dictionary you can replace group => group.First() with group => group.SelectMany(value => value) in Jon Skeet's edited answer.
– andreialecu
Apr 13 '11 at 15:53
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Difference between getDefaultSharedPreferences and getSharedPreferences
...edPreferences in fact uses Context.getSharedPreferences (below is directly from the Android source):
public static SharedPreferences getDefaultSharedPreferences(Context context) {
return context.getSharedPreferences(getDefaultSharedPreferencesName(context),
getDefaultSharedPreferencesMo...
How to set timeout for http.Get() requests in Golang?
...est because of the conn.SetDeadline which references a point in the future from time.Now()
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Change date of git tag (or GitHub Release based on it)
...b.
Go to GitHub, delete any now-draft releases, and re-create new releases from the new tags
In code:
# Fixing tag named '1.0.1'
git checkout 1.0.1 # Go to the associated commit
git tag -d 1.0.1 # Locally delete the tag
git push origin :refs/tags/1.0.1 # Push this de...
Check whether an input string contains a number in javascript
...you use parse float in isNaN? I would suggest to either remove parse float from isNaN or add it to isFinite as well to be consisted.
– m.spyratos
Nov 18 '15 at 2:31
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