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Why is a boolean 1 byte and not 1 bit of size?
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edited Apr 3 '11 at 7:37
answered Jan 7 '11 at 15:18
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Programmatically creating Markdown tables in R with KnitR
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edited Sep 3 '14 at 19:24
answered Nov 8 '13 at 13:02
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How can I swap positions of two open files (in splits) in vim?
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I have a slightly enhanced version from sgriffin's solution, you can swap windows without using two commands, but with intuitive HJKL commands.
So here is how it goes:
function! MarkWindowSwap()
" marked window number
let g:markedWin...
How to limit the maximum value of a numeric field in a Django model?
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You can enhance your custom field by addingMinValueValidator(min_value) and MaxValueValidator(max_value) before calling super().__init__ ... (snippet: gist.github.com/madneon/147159f46ed478c71d5ee4950a9d697d)
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C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
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D.3.7 std::atomic_flag类… 364
D.3.8 std::atomic类模板… 367
D.3.9 std::atomic模板的特化… 378
D.3.10 std::atomic<integral-type>特化… 379
D.3.11 std::atomic<T*>偏特化… 392
D.4 <future>头文件… 398
D.4.1 std::future类模板… 399
D.4.2 std::shared_future类模板...
How to Iterate over a Set/HashSet without an Iterator?
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You can use an enhanced for loop:
Set<String> set = new HashSet<String>();
//populate set
for (String s : set) {
System.out.println(s);
}
Or with Java 8:
set.forEach(System.out::println);
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Sample random rows in dataframe
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In my R package I have enhanced sample so that it now behaves as expected also for data frames:
library(devtools); install_github('kimisc', 'krlmlr')
library(kimisc)
example(sample.data.frame)
smpl..> set.seed(42)
smpl..> sample(data.fram...
What do 'statically linked' and 'dynamically linked' mean?
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@PaulF: things like the Windows common controls, DirectX, .NET and so on ship a lot with the applications whereas on Linux, you tend to use apt or yum or something like that to manage dependencies - so you're right in that sense. Win Apps that ship their own code as DLLs t...
How to rename items in values() in Django?
... use case (please check the list of existing tickets first) so that we can enhance the QuerySet API to allow removing extra(). We are no longer improving or fixing bugs for this method.
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Programmatically retrieve memory usage on iPhone
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Here is report_memory() enhanced to rapidly show leak status in the NSLog().
void report_memory(void) {
static unsigned last_resident_size=0;
static unsigned greatest = 0;
static unsigned last_greatest = 0;
struct task_basic_info i...