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ipython: print complete history (not just current session)
...e.history.HistoryAccessor(profile='default')
profile_hist.get_session_info(100)
This will print out something like
(100, datetime.datetime(2018, 2, 13, 19, 8, 30, 40691), None, None, '')
This means that the session 100 started on the 13th of Feb 2018 19:08:30.
...
ios app maximum memory budget
...d_bytes / 1024.0f / 1024.0f, total_bytes / 1024.0f / 1024.0f, used_bytes * 100.0f / total_bytes);
return used_bytes / total_bytes;
}
return 1;
}
Swift (based on this answer):
func __getMemoryUsedPer1() -> Float
{
let MACH_TASK_BASIC_INFO_COUNT = (sizeof(mach_task_basic_info...
How do I position one image on top of another in HTML?
...placehold.it/50" />
<img class="image2" src="https://placehold.it/100" />
</div>
As the simplest solution. That is:
Create a relative div that is placed in the flow of the page; place the base image first as relative so that the div knows how big it should be; place the o...
Makefile, header dependencies
...t file gets recompiled, every time a small change is made, ie, if you have 100 source / header files, and you make a small change to only one, all 100 get recompiled.
– Nicholas Hamilton
Jun 16 '14 at 12:37
...
How to clear MemoryCache?
...here is a Trim method.
So to clear all contents you'd just do
cache.Trim(100)
EDIT:
after digging some more, it seems that looking into Trim is not worth your time
https://connect.microsoft.com/VisualStudio/feedback/details/831755/memorycache-trim-method-doesnt-evict-100-of-the-items
How do I ...
Listen for key press in .NET console app
...e static void ProcessFiles()
{
var files = Enumerable.Range(1, 100).Select(n => "File" + n + ".txt");
var taskBusy = new Task(BusyIndicator);
taskBusy.Start();
foreach (var file in files)
{
Thread.Sleep(1000);
Console.WriteLine...
App Inventor 2 字典代码块 · App Inventor 2 中文网
...径”中的下一个元素，继续检查整个路径，此时它返回该位置的内容，或者“未找到”参数的值。
不明白？看例子最直观！
{
"id": 1,
"name": "Tim the Beaver",
"school": {
"name": "Massachusetts Institute of Technology"
},
"enrolled": true,
...
multiple prints on the same line in Python
...char to go back
for i in range(101): # for 0 to 100
s = str(i) + '%' # string for output
sys.stdout.write(s) # just print
sys.stdout.flush() # needed for flush when using \x08
backspace(len(s))...
How much faster is Redis than mongoDB?
...ict with key/values to retrieve
data = {'key' + str(i): 'val' + str(i)*100 for i in range(num)}
# run tests
for test in tests:
start = time.time()
test(data)
elapsed = time.time() - start
print "Completed %s: %d ops in %.2f seconds : %.1f ops/sec" % (test....
How does the “this” keyword work?
... //prototype
}
document.write(obj1.getVersion() + "<br />"); //v1
/*********************************************************************
3. Illustrating that the function variables added by both above
ways have their own copies across function instances
**********************...