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How to format code in Xcode? [duplicate]
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Select the block of code that you want indented.
Right-click (or, on Mac, Ctrl-click).
Structure → Re-indent
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How to auto-scroll to end of div when data is added? [duplicate]
...vWithId(elementId) { const scrollIntoViewOptions = { behavior: "smooth", block: "center" }; document.getElementById(elementId).scrollIntoView(scrollIntoViewOptions); }; setFocusOnDivWithId(elementId);
– Sk96
May 18 '19 at 9:49
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Accessing JSON object keys having spaces [duplicate]
...n this case, the following construction can help (without point between [] blocks):
alert(obj[i]["No. of interfaces"]); //works too!
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How to deserialize xml to object [duplicate]
...ok me a while some time ago to figure out how to remove outer <Step> block.
– avs099
May 9 '12 at 17:06
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“while :” vs. “while true” [duplicate]
...icolon (or a line break in cases like this one, where you have an unclosed block.) So, for a one-liner, you would write while :; do ...; done as opposed to while :\n do ...\n done. Really this is hardly a caveat.
– John P
Feb 18 '18 at 21:25
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nginx error “conflicting server name” ignored [closed]
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This solved my issue as well. I had placed 2 same server blocks in different *.conf files. Thanks!
– Pranav Jituri
May 11 '17 at 10:25
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Tooltip on image
...l>
<style>
.tooltip {
position: relative;
display: inline-block;
border-bottom: 1px dotted black;
}
.tooltip .tooltiptext {
visibility: hidden;
width: 120px;
background-color: black;
color: #fff;
text-align: center;
border-radius: 6px;
padding: 5px 0;
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Automatically creating directories with file output [duplicate]
...name, "w") as f:
f.write("FOOBAR")
The reason to add the try-except block is to handle the case when the directory was created between the os.path.exists and the os.makedirs calls, so that to protect us from race conditions.
In Python 3.2+, there is a more elegant way that avoids the race ...
SQL WITH clause example [duplicate]
... 9i release 2 database. The SQL WITH clause allows you to give a sub-query block a name (a process also called sub-query refactoring), which can be referenced in several places within the main SQL query. The name assigned to the sub-query is treated as though it was an inline view or table. The SQL ...
Delete a dictionary item if the key exists [duplicate]
... response on the python mailing list. In short, setting up the try/except block is cheap, but handling the exception is less cheap.
– mgilson
Oct 26 '16 at 16:25
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