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Java: notify() vs. notifyAll() all over again
...ds that something happened, or do you want to tell all of them at the same time?
In some cases, all waiting threads can take useful action once the wait finishes. An example would be a set of threads waiting for a certain task to finish; once the task has finished, all waiting threads can continue ...
How to change the default encoding to UTF-8 for Apache?
...regarding the use of .htaccess I have not seen this. My typical page load times are 150-200 mS with or without .htaccess
What good is performance if your page does not render correctly. Most shared servers do not allow user access to the config file which is the preferred place to add a character...
Is there a difference between PhoneGap and Cordova commands?
I just installed Phonegap for the first time and just browsed through the docs. What confuses me is the fact that some docs are using the command "phonegap" and some "cordova".
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Run cron job only if it isn't already running
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Best solution, I've been using this for a really long time.
– soger
Jun 22 '16 at 12:27
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Stopping scripters from slamming your website
...r filling in an order form too fast to be human.
If they fail the check x times in a row (say, 2 or 3), give that IP a timeout or other such measure. Then at the end of the timeout, dump them back to the check again.
Since you have unregistered users accessing the site, you do have only IPs to g...
How to escape apostrophe (') in MySql?
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just write '' in place of ' i mean two times '
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How to find the sum of an array of numbers
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I wonder if the execution time of reduce with a function(a, b) is comparable to a manual iteration and summation or if there is some considerable overhead included?
– Trilarion
Jan 7 '16 at 12:15
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JavaScript file upload size validation
...d give them a nice friendly message if it is (so they don't spend all that time uploading only to get the result thrown away at the server), but you must also enforce that limit at the server, as all client-side limits (and other validations) can be circumvented.
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Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
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This issue has haunted me for long time and I have seen one working solution in case of Firefox was to use the upgraded firefox driver.
If your firefox upgrades are happening automatically than you may face this problem once in a while. Looks like Firefox g...
Check if Internet Connection Exists with Javascript? [duplicate]
...ine" means. Consider that the internet is a bunch of networks, however sometimes you're on a VPN, without access to the internet "at-large" or the world wide web. Often companies have their own networks which have limited connectivity to other external networks, therefore you could be considered "on...