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Escaping a forward slash in a regular expression
...example? I have this: perl -pi -e "s/chdir .*/chdir $ROBOT_PATH/g" startup_scripts/supervisord.conf And I'm getting conflicts with forward slashes.
– CMCDragonkai
Nov 8 '13 at 23:37
...
Running shell command and capturing the output
...oing so raises security concerns. If you're doing anything more than light scripting, you might be better off calling each process separately, and passing the output from each as an input to the next, via
run(cmd, [stdout=etc...], input=other_output)
Or
Popen(cmd, [stdout=etc...]).communicate(ot...
Apache and Node.js on the Same Server
...ver is trivial as they don't conflict. NodeJS is just a way to execute JavaScript server side. The real dilemma comes from accessing both Node and Apache from outside. As I see it you have two choices:
Set up Apache to proxy all matching requests to NodeJS, which will do the file uploading and wha...
VIP会员中心 · App Inventor 2 中文网，少儿编程陪伴者
... var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();
How to make a function wait until a callback has been called using node.js
...se promises, for example the Q-library, (4) Use a thin layer on top of javascript, that looks blocking, but compiles to async, like maxtaco.github.com/coffee-script
– Jakob
Mar 21 '13 at 10:52
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Is Chrome's JavaScript console lazy about evaluating arrays?
...ling to me because, in Chrome at least, it occurs when the code resides in scripts that are executed immediately (before the page is loaded), even when the console is open, whenever the page is refreshed. Calling console.log when the console is not yet active only results in a reference to the obje...
Change default global installation directory for node.js modules in Windows?
...ogramData\npm-cache - npm modules will go here
C:\ProgramData\npm - binary scripts for globally installed modules will go here
C:\ProgramData\npm\node_modules - globally installed modules will go here
set the permissions appropriately
administrators: modify
authenticated users: read/execute
Set ...
How do I use CREATE OR REPLACE?
...at are required.
EDIT:
By the way, if you need to do a DROP + CREATE in a script, and you don't care for the spurious "object does not exist" errors (when the DROP doesn't find the table), you can do this:
BEGIN
EXECUTE IMMEDIATE 'DROP TABLE owner.mytable';
EXCEPTION
WHEN OTHERS THEN
IF sq...
How to globally replace a forward slash in a JavaScript string?
How to globally replace a forward slash in a JavaScript string?
10 Answers
10
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How to get HTTP Response Code using Selenium WebDriver
...PageSource( ), but be carefully because usually there are several side javascript requests that can alter the Dom. You can wait for some element of your page to be present in the dom and then get the page source. Another scenario is with frames. If you you have frames you have to switch to the frame...