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What's a concise way to check that environment variables are set in a Unix shell script?
... simplest approach is to add the -u switch to the shebang (the line at the top of your script), assuming you’re using bash:
#!/bin/sh -u
This will cause the script to exit if any unbound variables lurk within.
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How can I get the length of text entered in a textbox using jQuery?
... showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg cla...
How to calculate the sentence similarity using word2vec model of gensim with python
...rtainly not give you the optimal results -- would be to first remove all "stop" words (words like "the", "an", etc. that don't add much meaning to the sentence) and then run word2vec on the words in both sentences, sum up the vectors in the one sentence, sum up the vectors in the other sentence, and...
Libraries not found when using CocoaPods with iOS logic tests
...d click the Info tab, you will see your build configurations listed on the top section. If you open the disclosure triangle for your different configurations, you will see Pods listed under your main target. I had to click the drop down and add Pods to the logic test target as well.
I also had to...
How to interactively (visually) resolve conflicts in SourceTree / git
...es list. We need to select the Conflicted files option from the drop down (top)
hope it helps
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Why do you create a View in a database?
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I think point 3 is more of stop gap than anything else. Eventually when you get round to updating the legacy code, you'll not only have to change the code behind the view but also all the code that have been built on top of the view. My 2cents
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Why is Java's SimpleDateFormat not thread-safe? [duplicate]
...urn localSimpleDateFormat.get().parse(text, pos);
}
public String toPattern() {
return localSimpleDateFormat.get().toPattern();
}
public String toLocalizedPattern() {
return localSimpleDateFormat.get().toLocalizedPattern();
}
public void applyPattern(String...
cannot load such file — zlib even after using rvm pkg install zlib
... were almost right...
The rvm site for zlib provides a quick fix!
On the top off the page is a "Quick fix" follow it's instructions, it will:
fix your installation,
provide you instructions what to do to install zlib from your system
and show how to reinstall ruby
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Auto-center map with multiple markers in Google Maps API v3
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Thanks, it works! The only thing that stops me from accepting the answer is that zoom level is no longer respected. Do you know how to have it work again? :)
– MultiformeIngegno
Mar 30 '13 at 15:23
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Git push to wrong branch
...res that remote ref will be updated only if nobody pushed other commits on top of your commits.
– Pierre-Olivier Vares
May 19 '16 at 9:12
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