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What is meant by Resource Acquisition is Initialization (RAII)?
...even if an exception is thrown. So, why destructor didn't execute here? Is my resource leaked or will it be never freed or released?
– Destructor
Aug 20 '15 at 16:40
8
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QString to char* conversion
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Maybe
my_qstring.toStdString().c_str();
or safer, as Federico points out:
std::string str = my_qstring.toStdString();
const char* p = str.c_str();
It's far from optimal, but will do the work.
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Extract source code from .jar file
... edited Feb 11 '13 at 22:04
Jeromy French
11.1k1313 gold badges6767 silver badges117117 bronze badges
answered Sep 24 '12 at 16:18
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psql - save results of command to a file
...ut of the select query in the filename provided as a csv file
EDIT:
For my psql server the following command works this is an older version v8.5
copy (select * from table1) to 'full_path_filename' csv header;
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Add border-bottom to table row
...lem like this before. I don't think tr can take a border styling directly. My workaround was to style the tds in the row:
<tr class="border_bottom">
CSS:
tr.border_bottom td {
border-bottom: 1px solid black;
}
shar...
JSON.Net Self referencing loop detected
I have a mssql database for my website within 4 tables.
11 Answers
11
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xcode-select active developer directory error
...that command Line Tools option wasn't set. But once I set it, it resolved my problem. Thanks.
– jdavis
Dec 14 '18 at 15:52
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Undo a merge by pull request?
...n. Basically just gives you more control of what to do with the branch. In my case, I submitted a new pull request from this "fixed" branch containing the reversion back to our develop branch, which means my new pull request could also be reverted if necessary. This was done for a release where we d...
How do I iterate over a JSON structure? [duplicate]
...:3, four:4, five:5 };
jQuery.each(arr, function() {
$("#" + this).text("My id is " + this + ".");
return (this != "four"); // will stop running to skip "five"
});
jQuery.each(obj, function(i, val) {
$("#" + i).append(document.createTextNode(" - " + val));
});
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Putting uncommitted changes at Master to a new branch by Git
...est
git add .
git add deletedFile1
git add deletedFile2
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git commit -m "My Custom Message"
I am not really sure about the deleted files, but I guess they aren't included when you use git add .
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