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Most pythonic way to delete a file which may not exist
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Any time we test for existence and then remove based on that test, we are opening ourselves up to a race condition. (What if the file disappears in between?)
– Alex L
Sep 4 '19 at 13:27
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What does CultureInfo.InvariantCulture mean?
...that's independent of the local system. For example when working with text based file formats.
– CodesInChaos
Jan 19 '13 at 14:21
24
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How is “=default” different from “{}” for default constructor and destructor?
...me noexcept specification depending upon the noexcept specification of the bases and members.
The only difference I'm detecting so far is that if Widget contains a base or member with an inaccessible or deleted destructor:
struct A
{
private:
~A();
};
class Widget {
A a_;
public:
#if 1
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HorizontalAlignment=Stretch, MaxWidth, and Left aligned at the same time?
...ement>
{
protected override void OnAttached()
{
base.OnAttached();
((FrameworkElement)this.AssociatedObject.Parent).SizeChanged += this.OnSizeChanged;
}
protected override void OnDetaching()
{
base.OnDetaching();
((FrameworkElement)this...
What is “android.R.layout.simple_list_item_1”?
...Updated link thanks @Estel: https://github.com/android/platform_frameworks_base/tree/master/core/res/res/layout )
You can actually view the code for the layouts.
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Running karma after installation results in 'karma' is not recognized as an internal or external com
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I was getting additional permissions based errors doing it this way so I had to run the actual cmd file .\node_modules\.bin\karma.cmd start and that worked for me
– Nick Tallents
Apr 3 at 14:34
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Overriding id on create in ActiveRecord
...ng a migration and creating a table, and incurring the overhead of the database on every call, you just store your data in yml files. The foreign keys in the database reference the in-memory ids in the yml.
ActiveHash is great for picklists and small tables that change infrequently and only change...
How to use FormData for AJAX file upload?
..., $('input[type=file]')[0].files[0]);
$.ajax({
type: "POST",
url: base_url + "member/upload/",
data: formData,
//use contentType, processData for sure.
contentType: false,
processData: false,
beforeSend: function() {
$('.modal .ajax_data').prepend('<img src="'...
Get person's age in Ruby
...t does not handle issues with Timezone. In Rails Date.today returns a date based on the system timezone. ActiveRecord returns a time based on your Apps configured timezone. If the system timezone is different from your application timezone you would effectively be comparing time from two different t...
How do i find out what all symbols are exported from a shared object?
...amp: 53BBA519 Tue Jul 8 10:00:25 2014
Version: 0.00
Ordinal base: 1
# of functions: 31
# of Names: 31
Addresses of functions: 000375C8
Addresses of name ordinals: 000376C0
Addresses of names: 00037644
Entry Pt Ordn Name
0001FDA0 1 pcre_assign_jit_stack
000380...