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How are virtual functions and vtable implemented?
...he difference should be neglible. For a class which just contains a single char member, or no members at all, the difference might be notable.
Apart from that, it is important to note that not every call to a virtual function is a virtual function call. If you have an object of a known type, the co...
jQuery DataTables: control table width
...es.
We check to see if the DataTable has been created or not (note the
extra selector for 'div.dataTables_scrollBody', this is added when the
DataTable is initialised). If the table has been initialised, we
re-size it. An optimisation could be added to re-size only of the
first showing of ...
Could not find com.google.android.gms:play-services:3.1.59 3.2.25 4.0.30 4.1.32 4.2.40 4.2.42 4.3.23
...version of "play" My SDK Manager tells me I simply have "26" (it's under "extras" not an API level), Some other window tells me it's 26.0.0. And I've tried these, and many other things version numbers... none of which work. So if you are concerned about people using this "hack", it is happenin...
Refresh image with a new one at the same url
...to forceImgReload() along with (or instead of) a src argument: just add an extra or replacement parameter for this information to
// this function, to imgReloadRestore(), to forceImgReload(), and to the anonymous function returned by forceImgReload() (and make it overwrite the earlier parameter vari...
Best way to do Version Control for MS Excel
...odeModules()
'This code Exports all VBA modules
Dim i As Integer, name As String
With ThisWorkbook.VBProject
For i = .VBComponents.count To 1 Step -1
If .VBComponents(i).Type <> vbext_ct_Document Then
If .VBComponents(i).CodeModule.CountOfLines > 0 Then
...
How do I pull from a Git repository through an HTTP proxy?
... When I add this environment variable, msysgit doesn't print out anything extra. :(
– Andrew Arnott
Mar 29 '09 at 23:22
...
Get current AUTO_INCREMENT value for any table
... END AS "MAX_VALUE"
FROM
INFORMATION_SCHEMA.COLUMNS
WHERE EXTRA LIKE '%auto_increment%'
) c
JOIN INFORMATION_SCHEMA.TABLES t ON (t.TABLE_SCHEMA = c.TABLE_SCHEMA AND t.TABLE_NAME = c.TABLE_NAME)
WHERE
c.TABLE_SCHEMA = 'YOUR_SCHEMA'
ORDER BY
`Usage (%)` DESC;
...
Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
...ess CTRL + A, CTRL + C to copy all the text.
Paste the text into the here-string of this PowerShell script:
@"
Command: Reintegrate merge http://svn.cloudcorp.com/branches/myproject into C:\Users\iain\Documents\Repositories\CloudCorp\trunk
Error: Reintegrate can only be used if revisions 18089...
Filter dataframe rows if value in column is in a set list of values [duplicate]
...e a list of exact matches, but if you have a list of partial matches or substrings to look for, you can filter using the str.contains method and regular expressions.
For example, if we want to return a DataFrame where all of the stock IDs which begin with '600' and then are followed by any three di...
Merge, update, and pull Git branches without using checkouts
...e ref that matches <src> is fetched, and if <dst> is not empty string, the local ref that matches it is fast-forwarded using <src>. If the optional plus + is used, the local ref is updated even if it does not result in a fast-forward update.
See Also
Git checkout and merge withou...