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Get __name__ of calling function's module in Python
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Thank you hooblei, I haven't tested it yet but seems very useful for multi-threaded situations.
– Louis LC
Oct 6 '15 at 18:16
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How to use SCNetworkReachability in Swift
...cally, Reachability didn't work if the radios were powered down. I haven't tested this on modern devices in iOS 9, but I guarantee that it used to cause upload failures in earlier versions of iOS when simply making a connection would have worked fine. If you want an upload to only go via WiFi, you s...
Forcing a WPF tooltip to stay on the screen
..., RoutedEventArgs e)
{
// You may want to add additional focus-related tests here.
if (this.IsKeyboardFocusWithin)
{
// We cannot set this.IsOpen directly here. Instead, send an event asynchronously.
// DispatcherPriority.Send is the highest priority possible.
Di...
How do I add a password to an OpenSSH private key that was generated without a password?
...ave added the public key ~/.ssh/id_rsa.pub to your authorized_keys files.) Test with ssh:
ssh -i ~/.ssh/id_rsa localhost
You can have multiple keys with different names for different uses.
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Update git commit author date when amending
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As of Git v2.1.4 (tested on Debian 8 (Jessie))
git commit --amend --date=now
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TypeError: 'dict_keys' object does not support indexing
... just the keys half of a dict. Specifically, they support O(1) membership testing (and other set-like methods that can be implemented efficiently on top of that fact). These things aren't possible with a list and if you want a list of the dict's keys, you've always been able to simply do list(your...
Which are more performant, CTE or temporary tables?
...ditionally the temporary table may be indexed and have column statistics.
Test Data
CREATE TABLE T(A INT IDENTITY PRIMARY KEY, B INT , F CHAR(8000) NULL);
INSERT INTO T(B)
SELECT TOP (1000000) 0 + CAST(NEWID() AS BINARY(4))
FROM master..spt_values v1,
master..spt_values v2;
Example 1
WIT...
Android layout replacing a view with another view on run time
... This should be the recommend answer. Why not just use a ready made well tested solution.
– user9599745
Sep 25 '19 at 17:03
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Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation
...block updates based on an updatable=false annotation? In my JPA repository test a created_on column with this annotation accepts updates without complaint.
– chrisinmtown
Mar 9 '18 at 8:17
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Check if a variable is a string in JavaScript
...zeszcz These libraries are fairly widely used and provide much useful (and tested) functionality. Especially lodash. I wouldn't recommend someone download the library only to use for this one solution.... but I would recommend every javascript developer download this library and see what they are ...