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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
...also related question
– michael
Feb 10 '13 at 0:32
1
What's confusing me is that you are already ...
Is volatile expensive?
...ooks something like:
# {method} 'run2' '()V' in 'Test2'
# [sp+0x10] (sp of caller)
0xb396ce80: mov %eax,-0x3000(%esp)
0xb396ce87: push %ebp
0xb396ce88: sub $0x8,%esp ;*synchronization entry
; - Test2::run2@-1 (line 33)
0xb396ce8e: mov ...
NameError: global name 'unicode' is not defined - in Python 3
...eters
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...
How to use WinForms progress bar?
...oid button1_Click(object sender, EventArgs e)
{
progressBar1.Maximum = 100;
progressBar1.Step = 1;
progressBar1.Value = 0;
backgroundWorker.RunWorkerAsync();
}
private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
var backgroundWorker = sender as BackgroundWor...
Why do people say that Ruby is slow? [closed]
...
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edited Mar 28 '10 at 5:11
community wiki
...
Need to understand the usage of SemaphoreSlim
...un 50 thread at a time then code like SemaphoreSlim ss = new SemaphoreSlim(10); will force to run 10 active thread at time
That is correct; the use of the semaphore ensures that there won't be more than 10 workers doing this work at the same time.
Calling WaitAsync on the semaphore produces a tas...
Find nearest value in numpy array
...s(array - value)).argmin()
return array[idx]
array = np.random.random(10)
print(array)
# [ 0.21069679 0.61290182 0.63425412 0.84635244 0.91599191 0.00213826
# 0.17104965 0.56874386 0.57319379 0.28719469]
value = 0.5
print(find_nearest(array, value))
# 0.568743859261
...
How do I check two or more conditions in one ?
...
olly_ukolly_uk
10.2k33 gold badges3737 silver badges4545 bronze badges
add a...
Assign one struct to another in C
...
answered Feb 20 '10 at 13:41
fabrizioMfabrizioM
38.8k1515 gold badges8080 silver badges107107 bronze badges
...
Print array elements on separate lines in Bash?
... manual.
– joanpau
Jul 15 '14 at 13:10
3
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