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The transaction log for the database is full
...o set the Transaction log size bigger than that estimation, anyway if disk allocation is not an issue, allocate at the beginning plenty space, for data and log as well. It improves performance. Don't us autogrow by 10%, do it by some few of GB, so performance will be good enough.
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Why is a C++ Vector called a Vector?
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But array will also don't use heap allocation which makes moving it less efficiently. We also have std::valarray, btw.
– sellibitze
Sep 25 '09 at 15:13
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pythonic way to do something N times without an index variable?
... you don't intend to use. In python these identifiers don't takes memor or allocate space like variables do in other languages. It's easy to forget that. They're just names that point to objects, in this case an integer on each iteration.
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Why is Node.js single threaded? [closed]
... @Pacerier I never said that a new thread is spawn, but each thread is allocated to one request until the request is finished.
– Kazaag
Feb 23 '17 at 12:35
2
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What is the copy-and-swap idiom?
...t's a terrible thing.
In our case, the core of it is only two lines (the allocation and the copy), but with more complex resources this code bloat can be quite a hassle. We should strive to never repeat ourselves.
(One might wonder: if this much code is needed to manage one resource correctly, wh...
List comprehension in Ruby
...ators and co routines to do all calculations in a streaming manner without allocating storage at all (except temp variables) until (iff) the results land in an array variable - this is the purpose of the square brackets in the python example, to collapse the comprehension to a set of results. Ruby h...
What are the applications of binary trees?
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Treap - Randomized data structure used in wireless networking and memory allocation.
T-tree - Though most databases use some form of B-tree to store data on the drive, databases which keep all (most) their data in memory often use T-trees to do so.
The reason that binary trees are used more of...
How do I make UITableViewCell's ImageView a fixed size even when the image is smaller
...CellIdentifier];
if (cell == nil) {
cell = [[[SizableImageCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
}
cell.textLabel.text = ...
cell.detailTex...
Hide separator line on one UITableViewCell
...th.row != self.newCarArray.count-1){
UIImageView *line = [[UIImageView alloc] initWithFrame:CGRectMake(0, 44, 320, 2)];
line.backgroundColor = [UIColor redColor];
[cell addSubview:line];
}
for iOS 7 upper versions (including iOS 8)
if (indexPath.row == self.newCarArray.count-1) {
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Simple C example of doing an HTTP POST and consuming the response
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read the Content-Length: header from the response and then dynamically allocate enough memory to hold the whole response.
write the response to a file as the pieces arrive
Additional information to answer the question asked in the comments:
What if you want to POST data in the body of the mes...