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Git merge left HEAD marks in my files
I tried to merge a file in the command line using Git, when an error message appeared telling me the merge was aborted.
5 ...
Accessing last x characters of a string in Bash
...r gets a few regular views, let me add a possibility to address John Rix's comment; as he mentions, if your string has length less than 3, ${string: -3} expands to the empty string. If, in this case, you want the expansion of string, you may use:
${string:${#string}<3?0:-3}
This uses the ?: te...
Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
... edited May 23 '17 at 11:47
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answered Nov 11 '11 at 21:49
Bruno ReisBruno Rei...
Build error: You must add a reference to System.Runtime
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To implement the fix first expand out the existing web.config compilation section that looks like this by default:
<compilation debug="true" targetFramework="4.5"/>
Once expanded I then added the following new configuration XML as I was instructed:
<assemblies>
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Get escaped URL parameter
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you may want "decodeURIComponent()" instead of "decodeURI()", especially if you are passing interesting data like return URLs in as a URL parameter
– perfectionist
Feb 27 '12 at 13:14
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Find column whose name contains a specific string
...adds it to the resulting list if col contains 'spike'. This syntax is list comprehension.
If you only want the resulting data set with the columns that match you can do this:
df2 = df.filter(regex='spike')
print(df2)
Output:
spike-2 spiked-in
0 1 7
1 2 8
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Guaranteed lifetime of temporary in C++?
...ause every temporary will last until the expression
x = y
Is evaluated completely. It's quite concisely described in 12.2 Temporary objects in the Standard.
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Find which commit is currently checked out in Git
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You have at least 5 different ways to view the commit you currently have checked out into your working copy during a git bisect session (note that options 1-4 will also work when you're not doing a bisect):
git show.
git log -1.
Bash prompt.
git status.
git bisect visua...