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How to use SSH to run a local shell script on a remote machine?
...note that with single quotes around the terminator (<<'ENDSSH'), the strings will not be expanded, variables will not be evaluated. You can also use <<ENDSSH or <<"ENDSSH" if you want expansion.
– maackle
Jun 18 '13 at 5:38
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Signed versus Unsigned Integers
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He only asked about signed and unsigned. Don't know why people are adding extra stuff in this. Let me tell you the answer.
Unsigned: It consists of only non-negative values i.e 0 to 255.
Signed: It consist of both negative and positive values but in different formats like
0 to +127
-1 to -128
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Android ImageView Zoom-in and Zoom-Out
...ut extends Activity implements OnTouchListener
{
private static final String TAG = "Touch";
@SuppressWarnings("unused")
private static final float MIN_ZOOM = 1f,MAX_ZOOM = 1f;
// These matrices will be used to scale points of the image
Matrix matrix = new Matrix();
Matrix s...
Re-doing a reverted merge in Git
...n you're ready for it. The only downside here is that you'll a have a few extra merge/revert commits in your history.
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Modifying a subset of rows in a pandas dataframe
...at replacing 0s with an integer instead of np.nan. I wonder what takes the extra time.
– Alexander
Aug 21 '18 at 13:30
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JSON and XML comparison [closed]
...mbiguate the data structure nicely) - however in JSON the type of an item (String/Number/Nested JSON Object) can be inferred syntactically, e.g:
myJSON = {"age" : 12,
"name" : "Danielle"}
The parser doesn't need to be intelligent enough to realise that 12 represents a number, (and Danie...
How to break nested loops in JavaScript? [duplicate]
... loops to separate functions, it will run marginally slower because of the extra function calls.
– Tim Down
Oct 14 '09 at 10:39
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How do I assign a port mapping to an existing Docker container?
...) or hacking hostconfig.json file(at least not officially introduced). The extra container just exposes your business container's internal port, rather than makeing any changes to it.
– Sean C.
Mar 10 '18 at 10:59
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How to get the index of an element in an IEnumerable?
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That's actually very cute, +1! It involves extra objects, but they should be relatively cheap (GEN0), so not a huge problem. The == might need work?
– Marc Gravell♦
Aug 17 '09 at 21:48
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Improve INSERT-per-second performance of SQLite
...NSIENT for those inserts.
SQLITE_TRANSIENT will cause SQLite to copy the string data before returning.
SQLITE_STATIC tells it that the memory address you gave it will be valid until the query has been performed (which in this loop is always the case). This will save you several allocate, copy an...