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What are the differences between various threading synchronization options in C#?
...re useful when you need interprocess synchronization as they can lock on a string identifier. The same string identifier can be used by different processes to acquire the lock.
Semaphores are like Mutexes on steroids, they allow concurrent access by providing a maximum count of concurrent access'. ...
Adding data attribute to DOM
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It also has to be a string - $('div').attr('data-info', ''+info.id)
– daviestar
Mar 17 '14 at 5:15
1
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What happens to a detached thread when main() exits?
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Consider the following code:
#include <iostream>
#include <string>
#include <thread>
#include <chrono>
void thread_fn() {
std::this_thread::sleep_for (std::chrono::seconds(1));
std::cout << "Inside thread function\n";
}
int main()
{
std::thread t1(t...
UITextField auto-capitalization type - iPhone App
... on the keyboard. The best thing to do is capitalize the words in code:
NSString *text = [myTextField.text capitalizedString];
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follow
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Transform DateTime into simple Date in Ruby on Rails
... workaround. Converting from DateTime to Date with correct timezone trough string (!!!) is not elegant. Understanding the internals of the DateTime and Date is not easy. Just rampaging, ignore! :-)
– Notinlist
Sep 3 '10 at 8:56
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Can I incorporate both SignalR and a RESTful API?
...Controller : HubController<ToDoListHub>
{
private static List<string> _items = new List<string>();
public IEnumerable<string> Get()
{
return _items;
}
public void Post([FromBody]string item)
{
_items.Add(item);
// Call add on ...
Changing element style attribute dynamically using JavaScript
..., this is really useful for dynamic functions, one can pass the style as a string value, then set the style and value. Great solution.
– raphie
Aug 11 '13 at 17:51
1
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
...ve, I suggest adding a join keyword to , when i is a datatable: X[Y,j,join=string]. The possible string values for join are suggested to be: 1) "all.y" and "right" -
– Douglas Clark
Oct 31 '12 at 12:46
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Android Activity as a dialog
...lt;activity
android:name=".MyActivity"
android:label="@string/title"
android:theme="@style/AppDialogTheme">
</activity>
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Write to .txt file?
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FILE *fp;
char* str = "string";
int x = 10;
fp=fopen("test.txt", "w");
if(fp == NULL)
exit(-1);
fprintf(fp, "This is a string which is written to a file\n");
fprintf(fp, "The string has %d words and keyword %s\n", x, str);
fclose(fp);
...