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python multithreading wait till all threads finished
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okay, i see. now i understand, was a bit confused about it but i think i understand, join sort of attaches the current process to the thread and waits till its done, and if t2 finishs before t1 then when t1 is done it will check for t2 being done see that it is,...
Make XAMPP/Apache serve file outside of htdocs [closed]
... all
</Directory>
</VirtualHost>
Open your hosts file (C:\Windows\System32\drivers\etc\hosts).
Add
127.0.0.1 transitcalculator.localhost #transitCalculator
to the end of the file (before the Spybot - Search & Destroy stuff if you have that installed).
Save (You might have to ...
Auto reloading python Flask app upon code changes
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Thanks for the great tip. I simplified it a bit. Create a bash script that touches itself when executed. Thus you only need to launch it when you want a reload. My solution: # touch_me_and_reload.sh touch $0
– Jabba
Oct 6...
Difference between Convert.ToString() and .ToString()
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@Roshe Yeah, I just got bit by this. Convert.ToString(string value) returns null if the argument is null. Convert.ToString(object value) returns String.Empty if the argument is null.
– Tim Goodman
Aug 29 '13 ...
How can I quickly sum all numbers in a file?
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Your awk script should execute a bit faster if you use $0 instead of $1 since awk does field splitting (which obviously takes time) if any field is specifically mentioned in the script but doesn't otherwise.
– Ed Morton
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C# Sort and OrderBy comparison
...hey improved this in newer .NET versions, but on my machine (i7 3rd gen 64-bit .NET 4.5 release) Sort outperforms OrderBy in all cases. Furthermore, by looking at OrderedEnumerable<T> source code, it seems that it creates three additional arrays (first a Buffer<T>, then an array of proje...
The key must be an application-specific resource id
...myself today and thought I'd give an answer as well. This answer will be a bit of a compilation of the other answers, but with a twist. First of all, the id, as has been pointed out by others, can NOT be a constant defined in your code (such as private static final int MYID = 123) or any other int t...
Order data frame rows according to vector with specific order
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This method is a bit different, it provided me with a bit more flexibility than the previous answer.
By making it into an ordered factor, you can use it nicely in arrange and such. I used reorder.factor from the gdata package.
df <- data....
List all files in one directory PHP [duplicate]
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Check this out : readdir()
This bit of code should list all entries in a certain directory:
if ($handle = opendir('.')) {
while (false !== ($entry = readdir($handle))) {
if ($entry != "." && $entry != "..") {
echo "$entry...
Function overloading in Javascript - Best practices
...ut it’s short, concise, and uses an obscure JavaScript feature – so it wins in my book." :-)
– Frerich Raabe
May 31 '18 at 6:44
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