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How to read a CSV file into a .NET Datatable
...worked perfectly for me out of the box, without even reading the documentation.
– smirkingman
May 29 '13 at 10:24
Will...
How do I get the key at a specific index from a Dictionary in Swift?
I have a Dictionary in Swift and I would like to get a key at a specific index.
10 Answers
...
Twitter Bootstrap Form File Element Upload Button
...
Here's a solution for Bootstrap 3 and 4.
To make a functional file input control that looks like a button, you only need HTML:
HTML
<label class="btn btn-default">
Browse <input type="file" hidden>
</label>
This ...
Is REST DELETE really idempotent?
...have the property of
"idempotence" in that (aside from
error or expiration issues) the
side-effects of N > 0 identical
requests is the same as for a single
request. The methods GET, HEAD, PUT
and DELETE share this property. Also,
the methods OPTIONS and TRACE SHOULD
NOT have side ...
UIButton title text color
...
this works. but the code in the original question also often works. anyone know why the title only sometimes fails to respond to the code in the question?
– crgt
Dec 3 '13 at 4:41
...
How to detect total available/free disk space on the iPhone/iPad device?
...self, I can't vouch for them.
Original answer:
I found the following solution working for me:
-(uint64_t)getFreeDiskspace {
uint64_t totalSpace = 0;
uint64_t totalFreeSpace = 0;
NSError *error = nil;
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUser...
TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi
I am getting TransactionManagementError when trying to save a Django User model instance and in its post_save signal, I'm saving some models that have the user as the foreign key.
...
UIScrollView Scrollable Content Size Ambiguity
... devs,
I am having trouble with AutoLayout in Interface Builder (Xcode 5 / iOS 7).
It's very basic and important so I think everyone should know how this properly works. If this is a bug in Xcode, it is a critical one!
...
Elasticsearch query to return all records
...ber you believe is bigger than your dataset)
BUT, elasticsearch documentation suggests for large result sets, using the scan search type.
EG:
curl -XGET 'localhost:9200/foo/_search?search_type=scan&scroll=10m&size=50' -d '
{
"query" : {
"match_all" : {}
}
}'
and then kee...
What is the difference between vmalloc and kmalloc?
...oc(), you can use GFP_KERNEL. You're not an interrupt handler: the application code enters the kernel context by means of a trap, it is not an interrupt.
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