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How to get the next auto-increment id in mysql
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If rows are deleted in the table the max will be wrong
– peterchaula
Feb 16 '17 at 9:43
1
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How to set the width of a cell in a UITableView in grouped style
...assing UITableViewCells is a much common, light, and Apple way.
Secondly, if your UITableView have backgroundView, you don't want its backgroundView be narrowed down together. Keeping backgroundView width while narrow down UITableView width is not trivial work, not to mention that expanding subview...
mongodb/mongoose findMany - find all documents with IDs listed in array
...rray? Documents are not guaranteed to come out in any order unless you specify a sort. What if you want them sorted in the same order you list them in the array (e.g. ...000c, ...000d, ...000e)?
– Kevin
Mar 30 '14 at 23:34
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“Cannot start compilation: the output path is not specified for module…”
...t. It builds fine. It runs fine from the shell with "gradle run". However, if I try to run inside of IntelliJ, I get:
12 An...
Android RelativeLayout programmatically Set “centerInParent”
...oid:configChanges="orientation|screenSize" inside your activity in your manifest
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WHERE vs HAVING
... doing "WHERE 1" (writing the whole definition instead of a column name)
If your calculated expression does not contain any aggregates, putting it into the WHERE clause will most probably be more efficient.
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Clean way to launch the web browser from shell script?
...rect test operators in the correct way.
Here is an example:
#!/bin/bash
if which xdg-open > /dev/null
then
xdg-open URL
elif which gnome-open > /dev/null
then
gnome-open URL
fi
Maybe this version is slightly better (still untested):
#!/bin/bash
URL=$1
[[ -x $BROWSER ]] && exe...
Firefox 'Cross-Origin Request Blocked' despite headers
...t this has nothing to do with CORS- it was a problem with the security certificate. Misleading errors = 4 hours of headaches.
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jQuery Validate Plugin - Trigger validation of single field
.... The problem is that this doesn't trigger the remote validation to check if the email already exists.
8 Answers
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Clean ways to write multiple 'for' loops
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The first thing is that you don't use such a data structure. If
you need a three dimensional matrix, you define one:
class Matrix3D
{
int x;
int y;
int z;
std::vector<int> myData;
public:
// ...
int& operator()( int i, int j, int k )
{
re...