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How to manually expand a special variable (ex: ~ tilde) in bash
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Original answer for historic purposes (but please don't use this)
If I'm not mistaken, "~" will not be expanded by a bash script in that manner because it is treated as a literal string "~". You can force expansion via eval like this.
#!/bin/bash
homedir=~
eval homedir=$homedir
echo $home...
jQuery: Select data attributes that aren't empty?
...18) (mar'19) (may'20)...
Answer that works with:
Empty strings:
If the attr must exist & could have any value (or none at all)
jQuery("[href]");
Missing attributes:
If attr could exist & if exist, must have some value
jQuery("[href!='']");
Or both:
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What are Flask Blueprints, exactly?
...presses" the mold of the blueprint on the application at the locations specified by url_prefix.
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Build the full path filename in Python
... + filename_suffix)
Keep in mind that os.path.join() exists only because different operating systems use different path separator characters. It smooths over that difference so cross-platform code doesn't have to be cluttered with special cases for each OS. There is no need to do this for file name...
How to add directory to classpath in an application run profile in IntelliJ IDEA?
...", choose Classes (even if it's properties), press OK and OK again
You can now run your application and it will have the selected path in the class path
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python-pandas and databases like mysql
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frame_query is now deprecated. Now use pd.read_sql(query, db) instead.
– Robert Smith
Apr 24 '15 at 22:43
add a com...
Collection that allows only unique items in .NET?
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Note that the HashSet<T>.Add(T item) method returns a bool -- true if the item was added to the collection; false if the item was already present.
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HTTP Basic Authentication - what's the expected web browser experience?
...question entirely, as it says just under the curl command: "However, right now I don't have access to curl (long story), and I want to just do it from the web browser, if possible." ;)
– Nicocube
Nov 23 '15 at 17:27
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VIM Ctrl-V Conflict with Windows Paste
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For some reason I needed to use the Shift key for visual selection on Windows, while I do not on Linux.
– stevesliva
Jan 11 '16 at 18:48
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Python in Xcode 4+?
...longer work or are unclear due to changes in Xcode updates, please let me know. I will make the necessary corrections.
Open Xcode. The instructions for either are the same.
In the menu bar, click “File” → “New” → “New Project…”.
Select “Other” in the left pane, then "External...