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How to reuse an ostringstream?
...lear out and reuse an ostringstream (and the underlying buffer) so that my app doesn't have to do as many allocations. How do I reset the object to its initial state?
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Iterate over each line in a string in PHP
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If you check the memory usage while the app is running, then you'll see the magic. It actually pulls the file you're reading into memory in the event you loop through each of the lines, and it keeps your token location. You'll want to flush that to be truly memory ...
Display numbers with ordinal suffix in PHP
...eak the 111 votes to 112 :D Made it a function in Delphi along with a demo app: pastebin.com/wvmz1CHY
– Jerry Dodge
Feb 5 '15 at 3:58
1
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JavaScript dependency management: npm vs. bower vs. volo [closed]
...e installed I run an script to deploy them to the location where my client app uses them. Sometimes I use grunt to concatenate that file with other js files and sometimes I reference it directly from the template files of my web apps. In any case, this is a personal preference. Others could find Bow...
Strings as Primary Keys in SQL Database [closed]
... in the right place in the page. When the page is full, a page split will happen, with half of the rows on the page going to one page, and half going on the other. The pages are then relinked into the linked list of pages that comprise a tables data that has the clustered index. At most, you will en...
Undo working copy modifications of one file in Git?
...disambiguate branch names from filenames. if you say git checkout x and x happens to be a branch name as well as a file name, I'm not sure what the default behavior is but I think git will assume you want to switch to branch x. When you use -- you're saying that what follows is file name(s).
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How do I create a Bash alias?
... OS X you want to use ~/.bash_profile. This is because by default Terminal.app opens a login shell for each new window.
See more about the different configuration files and when they are used here:
What's the difference between .bashrc, .bash_profile, and .environment?
and in relation to OSX here:...
Grasping the Node JS alternative to multithreading
...read and set a callback when it's done which means that the read could be happening on a different thread/core while the main node.js program is doing something else.
But from a node.js point of view, it's entirely single threaded and won't directly use more than one core.
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Understanding spring @Configuration class
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Create a @Configuration annotated class:
@Configuration
public class MyApplicationContext {
}
For each <bean> tag create a method annotated with @Bean:
@Configuration
public class MyApplicationContext {
@Bean(name = "someBean")
public SomeClass getSomeClass() {
return new SomeC...
How can I get the latest JRE / JDK as a zip file rather than EXE or MSI installer? [closed]
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You can download a Java Portable from PortableApps.com. It will not change your system settings. You can put it on your USB stick.
UPD: for those who needs JDK there's an open-source project OpenJDK Portable
UPD2: there is also a JDK Portable (Oracle)
Some people migh...