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Copy a file in a sane, safe and efficient way
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265
Copy a file in a sane way:
#include <fstream>
int main()
{
std::ifstream src("from....
When is a C++ destructor called?
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answered Apr 10 '12 at 0:15
David SchwartzDavid Schwartz
159k1616 gold badges173173 silver badges253253 bronze badges
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Find out which remote branch a local branch is tracking
... for 'pull'), see:
$ git branch -vv
main aaf02f0 [main/master: ahead 25] Some other commit
* master add0a03 [jdsumsion/master] Some commit
You have to wade through the SHA and any long-wrapping commit messages, but it's quick to type and I get the tracking branches aligned vertically in the 3...
Creating a comma separated list from IList or IEnumerable
...ing> can be converted into a string array very easily with LINQ (.NET 3.5):
IEnumerable<string> strings = ...;
string[] array = strings.ToArray();
It's easy enough to write the equivalent helper method if you need to:
public static T[] ToArray(IEnumerable<T> source)
{
return n...
How to convert R Markdown to PDF?
... an up-to-date version of Pandoc in order to output pdfs. On Ubuntu as of 15th June 2012, I was stuck with version 1.8.1 of Pandoc in the package manager, but it seems from the change log that for pdf support you need at least version 1.9+ of Pandoc.
Thus, I installed caball-install.
And then ran:...
Why does 2 mod 4 = 2?
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152
Mod just means you take the remainder after performing the division. Since 4 goes into 2 zero t...
How to parse float with two decimal places in javascript?
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Mahesh VelagaMahesh Velaga
19.1k55 gold badges3333 silver badges5757 bronze badges
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How to get a random value from dictionary in python
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edited Jun 19 at 6:45
Nathaniel Jones
54811 gold badge66 silver badges1616 bronze badges
answered ...
Cannot use object of type stdClass as array?
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15 Answers
15
Active
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Open directory dialog
...sta dialog instead:
Third-party libraries, such as Ookii dialogs (.NET 3.5)
The Windows API Code Pack-Shell:
using Microsoft.WindowsAPICodePack.Dialogs;
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var dialog = new CommonOpenFileDialog();
dialog.IsFolderPicker = true;
CommonFileDialogResult result = dialog.ShowDialog();
Note that th...