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Checking oracle sid and database name
I want to check SID and current database name.
6 Answers
6
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How to send file contents as body entity using cURL
...a text file to the Slack Webhook api and for some reason the above answer did not work. Anywho, this is what finally did the trick for me:
curl -X POST -H --silent --data-urlencode "payload={\"text\": \"$(cat file.txt | sed "s/\"/'/g")\"}" https://hooks.slack.com/services/XXX
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Are there any downsides to enabling git rerere?
I've read various things about git's rerere feature, and I'm considering enabling it. But I haven't seen anyone mention any possible problems that could arise while using it. I have to assume there is a downside, or it would probably be enabled by default. So is there any downside to enabling rerere...
format statement in a string resource file
...e), rather than the short versions, for example %s or %d.
Quote from Android Docs: String Formatting and Styling:
<string name="welcome_messages">Hello, %1$s! You have %2$d new messages.</string>
In this example, the format string has two arguments: %1$s is a
string and %2$d i...
How do I output raw html when using RazorEngine (NOT from MVC)
...oject not to build with MvcBuildViews enabled...
– guidupuy
Oct 22 '13 at 10:07
2
The "HtmlEncode...
Superiority of unnamed namespace over static?
...when declaring objects in a
namespace scope; the
unnamed-namespace provides a superior
alternative.
Note that this paragraph was already removed in C++11. static functions are per standard no longer deprecated!
Nonetheless, Unnamed namespaces are superior to the static keyword, primarily be...
How to make PyCharm always show line numbers
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How did you miss it? Categorized as Appearance??! This is a must-have for most programmers and it's hidden where one would expect to find color schemes and such...
– jsh
Jul 14 '15 at 9:10
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Why does PostgreSQL perform sequential scan on indexed column?
... for other DBMS as well - some optimizations as "index only scans" taken aside (but for a SELECT * it's highly unlikely such a DBMS would go for an "index only scan")
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Fragment or Support Fragment?
I am developing an app that supports Android >= 4.0. It uses fragments from the android.app package. As I am facing problems with the older fragment implementation in 4.0, like this one , that are already fixed in the support library, I am considering switching back to the fragment implementation...
Change an HTML5 input's placeholder color with CSS
...lector. See Selectors Level 3:
a group of selectors containing an invalid selector is invalid.
So we need separate rules for each browser. Otherwise the whole group would be ignored by all browsers.
::-webkit-input-placeholder { /* WebKit, Blink, Edge */
color: #909;
}
:-moz-plac...