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Split files using tar, gz, zip, or bzip2 [closed]
...
Tested code, initially creates a single archive file, then splits it:
gzip -c file.orig > file.gz
CHUNKSIZE=1073741824
PARTCNT=$[$(stat -c%s file.gz) / $CHUNKSIZE]
# the remainder is taken care of, for example for
#...
Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
...nd you could just as easily save another two bytes by declaring it VARCHAR(253).
No. you don't save two bytes by declaring 253.
The implementation of the varchar is most likely a length counter and a variable length, nonterminated array. This means that if you store "hello" in a varchar(255) you w...
In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
...ormed.
When you do: if ("0") console.log("ha"), the string value is being tested. Any non-empty string is true, while an empty string is false.
Equal (==)
If the two operands are not of the same type, JavaScript converts the operands then applies strict comparison. If either operand is a n...
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
...tch the dimensions of the scaled image. The code is used in an activity. I tested it via button click handler.
Enjoy. :)
private void scaleImage(ImageView view) throws NoSuchElementException {
// Get bitmap from the the ImageView.
Bitmap bitmap = null;
try {
Drawable drawing ...
What's Mongoose error Cast to ObjectId failed for value XXX at path “_id”?
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This worked me as well. Looks like The /test/create satisfies this /test/:id with id=create. and string cannot be cast to_id.
– kaila88
Mar 30 at 22:02
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How to convert a double to long without casting?
...you unknowingly try to convert a Double that is outside of Long's range:
@Test
public void test() throws Exception {
// Confirm that LONG is a subset of DOUBLE, so numbers outside of the range can be problematic
Assert.isTrue(Long.MAX_VALUE < Double.MAX_VALUE);
Assert.isTrue(Long.MIN...
java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]
... settings.
Then select Compiler Compliance Level to 1.6 or 1.5, build and test your app.
Now, it should be fine.
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Retrieve only the queried element in an object array in MongoDB collection
... returned document to contain only the first matched shapes element:
db.test.find(
{"shapes.color": "red"},
{_id: 0, shapes: {$elemMatch: {color: "red"}}});
Returns:
{"shapes" : [{"shape": "circle", "color": "red"}]}
In 2.2 you can also do this using the $ projection operator, where...
Resize image in the wiki of GitHub using Markdown
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Updated:
Markdown syntax for images (external/internal):
HTML code for sizing images (internal/external):
<img src="https://github.com/favicon.ico" width="48">
Example:
Old Answer:
This should work:
[[ http://url.to/image.png | height...
How to pinch out in iOS simulator when map view is only a portion of the screen?
... me. I get the gray dot but pinch in/out with my track pad has no effect. Tested iOS 9.3 iPhone 6s.
– Christopher
Nov 8 '17 at 21:50
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